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annotate src/interpfcn/data.cc @ 15175:5984aa619cd9

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doc: Remove multiple seealso links to I (bug #37046). arith.txi: Remove multiple doc-anchors to I data.cc: Remove multiple seealso links (i,j,J) to I.
author Rik <rik@octave.org>
date Tue, 14 Aug 2012 21:32:26 -0700
parents 5dd599df36de
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1994-2012 John W. Eaton
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4 Copyright (C) 2009 Jaroslav Hajek
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5 Copyright (C) 2009-2010 VZLU Prague
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6 Copyright (C) 2012 Carlo de Falco
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7
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8 This file is part of Octave.
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9
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10 Octave is free software; you can redistribute it and/or modify it
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11 under the terms of the GNU General Public License as published by the
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12 Free Software Foundation; either version 3 of the License, or (at your
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13 option) any later version.
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14
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15 Octave is distributed in the hope that it will be useful, but WITHOUT
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16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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18 for more details.
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19
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20 You should have received a copy of the GNU General Public License
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21 along with Octave; see the file COPYING. If not, see
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22 <http://www.gnu.org/licenses/>.
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23
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24 */
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25
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26 #ifdef HAVE_CONFIG_H
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27 #include <config.h>
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28 #endif
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29
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30 #include <sys/types.h>
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31 #include <sys/times.h>
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32
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33 #ifdef HAVE_SYS_RESOURCE_H
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34 #include <sys/resource.h>
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35 #endif
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36
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37 #include <cfloat>
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38 #include <ctime>
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39
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40 #include <string>
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41 #include <base64.h>
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42
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43 #include "lo-ieee.h"
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44 #include "lo-math.h"
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45 #include "oct-time.h"
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46 #include "str-vec.h"
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47 #include "quit.h"
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48 #include "mx-base.h"
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49 #include "oct-binmap.h"
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50
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51 #include "Cell.h"
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52 #include "defun.h"
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53 #include "error.h"
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54 #include "gripes.h"
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55 #include "oct-map.h"
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56 #include "oct-obj.h"
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57 #include "ov.h"
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58 #include "ov-class.h"
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59 #include "ov-float.h"
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60 #include "ov-complex.h"
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61 #include "ov-flt-complex.h"
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62 #include "ov-cx-mat.h"
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63 #include "ov-flt-cx-mat.h"
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64 #include "ov-cx-sparse.h"
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65 #include "parse.h"
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66 #include "pt-mat.h"
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67 #include "utils.h"
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68 #include "variables.h"
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69 #include "pager.h"
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70 #include "xnorm.h"
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71
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72 #if ! defined (CLOCKS_PER_SEC)
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73 #if defined (CLK_TCK)
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74 #define CLOCKS_PER_SEC CLK_TCK
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75 #else
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76 #error "no definition for CLOCKS_PER_SEC!"
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77 #endif
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78 #endif
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79
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80 #if ! defined (HAVE_HYPOTF) && defined (HAVE__HYPOTF)
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81 #define hypotf _hypotf
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82 #define HAVE_HYPOTF 1
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83 #endif
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84
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85 #define ANY_ALL(FCN) \
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86 \
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87 octave_value retval; \
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88 \
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89 int nargin = args.length (); \
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90 \
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91 if (nargin == 1 || nargin == 2) \
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92 { \
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93 int dim = (nargin == 1 ? -1 : args(1).int_value (true) - 1); \
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94 \
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95 if (! error_state) \
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96 { \
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97 if (dim >= -1) \
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98 retval = args(0).FCN (dim); \
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99 else \
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100 error (#FCN ": invalid dimension argument = %d", dim + 1); \
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101 } \
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102 else \
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103 error (#FCN ": expecting dimension argument to be an integer"); \
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104 } \
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105 else \
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106 print_usage (); \
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107 \
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108 return retval
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109
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110 DEFUN (all, args, ,
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111 "-*- texinfo -*-\n\
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112 @deftypefn {Built-in Function} {} all (@var{x})\n\
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113 @deftypefnx {Built-in Function} {} all (@var{x}, @var{dim})\n\
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114 For a vector argument, return true (logical 1) if all elements of the vector\n\
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115 are nonzero.\n\
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116 \n\
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117 For a matrix argument, return a row vector of logical ones and\n\
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118 zeros with each element indicating whether all of the elements of the\n\
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119 corresponding column of the matrix are nonzero. For example:\n\
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120 \n\
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121 @example\n\
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122 @group\n\
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123 all ([2, 3; 1, 0]))\n\
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124 @result{} [ 1, 0 ]\n\
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125 @end group\n\
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126 @end example\n\
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127 \n\
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128 If the optional argument @var{dim} is supplied, work along dimension\n\
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129 @var{dim}.\n\
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130 @seealso{any}\n\
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131 @end deftypefn")
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132 {
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133 ANY_ALL (all);
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134 }
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135
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136 /*
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137 %!test
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138 %! x = ones (3);
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139 %! x(1,1) = 0;
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140 %! assert (all (all (rand (3) + 1) == [1, 1, 1]) == 1);
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141 %! assert (all (all (x) == [0, 1, 1]) == 1);
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142 %! assert (all (x, 1) == [0, 1, 1]);
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143 %! assert (all (x, 2) == [0; 1; 1]);
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144
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145 %!test
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146 %! x = ones (3, "single");
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147 %! x(1,1) = 0;
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148 %! assert (all (all (single (rand (3) + 1)) == [1, 1, 1]) == 1);
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149 %! assert (all (all (x) == [0, 1, 1]) == 1);
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150 %! assert (all (x, 1) == [0, 1, 1]);
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151 %! assert (all (x, 2) == [0; 1; 1]);
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152
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153 %!error all ()
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154 %!error all (1, 2, 3)
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155 */
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156
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157 DEFUN (any, args, ,
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158 "-*- texinfo -*-\n\
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159 @deftypefn {Built-in Function} {} any (@var{x})\n\
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160 @deftypefnx {Built-in Function} {} any (@var{x}, @var{dim})\n\
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161 For a vector argument, return true (logical 1) if any element of the vector\n\
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162 is nonzero.\n\
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163 \n\
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164 For a matrix argument, return a row vector of logical ones and\n\
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165 zeros with each element indicating whether any of the elements of the\n\
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166 corresponding column of the matrix are nonzero. For example:\n\
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167 \n\
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168 @example\n\
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169 @group\n\
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170 any (eye (2, 4))\n\
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171 @result{} [ 1, 1, 0, 0 ]\n\
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172 @end group\n\
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173 @end example\n\
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174 \n\
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175 If the optional argument @var{dim} is supplied, work along dimension\n\
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176 @var{dim}. For example:\n\
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177 \n\
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178 @example\n\
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179 @group\n\
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180 any (eye (2, 4), 2)\n\
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181 @result{} [ 1; 1 ]\n\
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182 @end group\n\
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183 @end example\n\
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184 @seealso{all}\n\
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185 @end deftypefn")
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186 {
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187 ANY_ALL (any);
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188 }
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189
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190 /*
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191 %!test
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192 %! x = zeros (3);
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193 %! x(3,3) = 1;
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194 %! assert (all (any (x) == [0, 0, 1]) == 1);
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195 %! assert (all (any (ones (3)) == [1, 1, 1]) == 1);
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196 %! assert (any (x, 1) == [0, 0, 1]);
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197 %! assert (any (x, 2) == [0; 0; 1]);
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198
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199 %!test
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200 %! x = zeros (3, "single");
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201 %! x(3,3) = 1;
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202 %! assert (all (any (x) == [0, 0, 1]) == 1);
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203 %! assert (all (any (ones (3, "single")) == [1, 1, 1]) == 1);
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204 %! assert (any (x, 1) == [0, 0, 1]);
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205 %! assert (any (x, 2) == [0; 0; 1]);
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206
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207 %!error any ()
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208 %!error any (1, 2, 3)
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209 */
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210
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211 // These mapping functions may also be useful in other places, eh?
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212
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213 DEFUN (atan2, args, ,
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214 "-*- texinfo -*-\n\
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215 @deftypefn {Mapping Function} {} atan2 (@var{y}, @var{x})\n\
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216 Compute atan (@var{y} / @var{x}) for corresponding elements of @var{y}\n\
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217 and @var{x}. Signal an error if @var{y} and @var{x} do not match in size\n\
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218 and orientation.\n\
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219 @seealso{tan, tand, tanh, atanh}\n\
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220 @end deftypefn")
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221 {
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222 octave_value retval;
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223
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224 int nargin = args.length ();
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225
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226 if (nargin == 2)
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227 {
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228 if (! args(0).is_numeric_type ())
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229 gripe_wrong_type_arg ("atan2", args(0));
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230 else if (! args(1).is_numeric_type ())
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231 gripe_wrong_type_arg ("atan2", args(1));
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232 else if (args(0).is_complex_type () || args(1).is_complex_type ())
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233 error ("atan2: not defined for complex numbers");
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234 else if (args(0).is_single_type () || args(1).is_single_type ())
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235 {
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236 if (args(0).is_scalar_type () && args(1).is_scalar_type ())
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237 retval = atan2f (args(0).float_value (), args(1).float_value ());
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238 else
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239 {
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240 FloatNDArray a0 = args(0).float_array_value ();
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241 FloatNDArray a1 = args(1).float_array_value ();
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242 retval = binmap<float> (a0, a1, ::atan2f, "atan2");
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243 }
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244 }
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245 else
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246 {
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247 bool a0_scalar = args(0).is_scalar_type ();
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248 bool a1_scalar = args(1).is_scalar_type ();
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249 if (a0_scalar && a1_scalar)
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250 retval = atan2 (args(0).scalar_value (), args(1).scalar_value ());
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251 else if ((a0_scalar || args(0).is_sparse_type ())
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252 && (a1_scalar || args(1).is_sparse_type ()))
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253 {
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254 SparseMatrix m0 = args(0).sparse_matrix_value ();
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255 SparseMatrix m1 = args(1).sparse_matrix_value ();
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256 retval = binmap<double> (m0, m1, ::atan2, "atan2");
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257 }
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258 else
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259 {
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260 NDArray a0 = args(0).array_value ();
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261 NDArray a1 = args(1).array_value ();
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262 retval = binmap<double> (a0, a1, ::atan2, "atan2");
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263 }
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264 }
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265 }
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266 else
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267 print_usage ();
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268
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269 return retval;
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270 }
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271
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272 /*
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273 %!assert (size (atan2 (zeros (0, 2), zeros (0, 2))), [0, 2])
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274 %!assert (size (atan2 (rand (2, 3, 4), zeros (2, 3, 4))), [2, 3, 4])
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275 %!assert (size (atan2 (rand (2, 3, 4), 1)), [2, 3, 4])
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276 %!assert (size (atan2 (1, rand (2, 3, 4))), [2, 3, 4])
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277 %!assert (size (atan2 (1, 2)), [1, 1])
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278
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279 %!test
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280 %! rt2 = sqrt (2);
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281 %! rt3 = sqrt (3);
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282 %! v = [0, pi/6, pi/4, pi/3, -pi/3, -pi/4, -pi/6, 0];
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283 %! y = [0, rt3, 1, rt3, -rt3, -1, -rt3, 0];
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284 %! x = [1, 3, 1, 1, 1, 1, 3, 1];
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285 %! assert (atan2 (y, x), v, sqrt (eps));
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286
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287 %!test
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288 %! rt2 = sqrt (2);
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289 %! rt3 = sqrt (3);
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290 %! v = single ([0, pi/6, pi/4, pi/3, -pi/3, -pi/4, -pi/6, 0]);
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291 %! y = single ([0, rt3, 1, rt3, -rt3, -1, -rt3, 0]);
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292 %! x = single ([1, 3, 1, 1, 1, 1, 3, 1]);
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293 %! assert (atan2 (y, x), v, sqrt (eps ("single")));
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294
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295 %!error atan2 ()
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296 %!error atan2 (1, 2, 3)
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297 */
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298
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299
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300 static octave_value
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301 do_hypot (const octave_value& x, const octave_value& y)
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302 {
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303 octave_value retval;
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304
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305 octave_value arg0 = x, arg1 = y;
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306 if (! arg0.is_numeric_type ())
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307 gripe_wrong_type_arg ("hypot", arg0);
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308 else if (! arg1.is_numeric_type ())
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309 gripe_wrong_type_arg ("hypot", arg1);
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310 else
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311 {
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312 if (arg0.is_complex_type ())
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313 arg0 = arg0.abs ();
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314 if (arg1.is_complex_type ())
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315 arg1 = arg1.abs ();
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316
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317 if (arg0.is_single_type () || arg1.is_single_type ())
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318 {
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319 if (arg0.is_scalar_type () && arg1.is_scalar_type ())
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320 retval = hypotf (arg0.float_value (), arg1.float_value ());
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321 else
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322 {
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323 FloatNDArray a0 = arg0.float_array_value ();
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324 FloatNDArray a1 = arg1.float_array_value ();
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325 retval = binmap<float> (a0, a1, ::hypotf, "hypot");
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326 }
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327 }
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328 else
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329 {
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330 bool a0_scalar = arg0.is_scalar_type ();
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331 bool a1_scalar = arg1.is_scalar_type ();
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332 if (a0_scalar && a1_scalar)
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333 retval = hypot (arg0.scalar_value (), arg1.scalar_value ());
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334 else if ((a0_scalar || arg0.is_sparse_type ())
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335 && (a1_scalar || arg1.is_sparse_type ()))
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336 {
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337 SparseMatrix m0 = arg0.sparse_matrix_value ();
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338 SparseMatrix m1 = arg1.sparse_matrix_value ();
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339 retval = binmap<double> (m0, m1, ::hypot, "hypot");
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340 }
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341 else
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342 {
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343 NDArray a0 = arg0.array_value ();
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344 NDArray a1 = arg1.array_value ();
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345 retval = binmap<double> (a0, a1, ::hypot, "hypot");
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346 }
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347 }
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348 }
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349
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350 return retval;
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351 }
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352
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353 DEFUN (hypot, args, ,
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354 "-*- texinfo -*-\n\
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355 @deftypefn {Built-in Function} {} hypot (@var{x}, @var{y})\n\
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356 @deftypefnx {Built-in Function} {} hypot (@var{x}, @var{y}, @var{z}, @dots{})\n\
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357 Compute the element-by-element square root of the sum of the squares of\n\
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358 @var{x} and @var{y}. This is equivalent to\n\
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359 @code{sqrt (@var{x}.^2 + @var{y}.^2)}, but calculated in a manner that\n\
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360 avoids overflows for large values of @var{x} or @var{y}.\n\
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361 @code{hypot} can also be called with more than 2 arguments; in this case,\n\
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362 the arguments are accumulated from left to right:\n\
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363 \n\
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364 @example\n\
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365 @group\n\
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366 hypot (hypot (@var{x}, @var{y}), @var{z})\n\
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367 hypot (hypot (hypot (@var{x}, @var{y}), @var{z}), @var{w}), etc.\n\
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368 @end group\n\
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369 @end example\n\
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370 @end deftypefn")
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371 {
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372 octave_value retval;
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373
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374 int nargin = args.length ();
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375
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376 if (nargin == 2)
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377 {
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378 retval = do_hypot (args(0), args(1));
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379 }
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380 else if (nargin >= 3)
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381 {
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382 retval = args(0);
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383 for (int i = 1; i < nargin && ! error_state; i++)
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384 retval = do_hypot (retval, args(i));
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385 }
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386 else
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387 print_usage ();
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388
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389 return retval;
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390 }
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391
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392 /*
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393 %!assert (size (hypot (zeros (0, 2), zeros (0, 2))), [0, 2])
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394 %!assert (size (hypot (rand (2, 3, 4), zeros (2, 3, 4))), [2, 3, 4])
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395 %!assert (size (hypot (rand (2, 3, 4), 1)), [2, 3, 4])
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396 %!assert (size (hypot (1, rand (2, 3, 4))), [2, 3, 4])
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397 %!assert (size (hypot (1, 2)), [1, 1])
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398 %!assert (hypot (1:10, 1:10), sqrt (2) * [1:10], 16*eps)
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399 %!assert (hypot (single (1:10), single (1:10)), single (sqrt (2) * [1:10]))
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400 */
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401
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402 template<typename T, typename ET>
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403 void
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404 map_2_xlog2 (const Array<T>& x, Array<T>& f, Array<ET>& e)
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405 {
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406 f = Array<T>(x.dims ());
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407 e = Array<ET>(x.dims ());
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408 for (octave_idx_type i = 0; i < x.numel (); i++)
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409 {
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410 int exp;
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411 f.xelem (i) = xlog2 (x(i), exp);
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412 e.xelem (i) = exp;
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413 }
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414 }
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415
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416 DEFUN (log2, args, nargout,
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417 "-*- texinfo -*-\n\
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418 @deftypefn {Mapping Function} {} log2 (@var{x})\n\
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419 @deftypefnx {Mapping Function} {[@var{f}, @var{e}] =} log2 (@var{x})\n\
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420 Compute the base-2 logarithm of each element of @var{x}.\n\
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421 \n\
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422 If called with two output arguments, split @var{x} into\n\
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423 binary mantissa and exponent so that\n\
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424 @tex\n\
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425 ${1 \\over 2} \\le \\left| f \\right| < 1$\n\
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426 @end tex\n\
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427 @ifnottex\n\
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428 @code{1/2 <= abs(f) < 1}\n\
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429 @end ifnottex\n\
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430 and @var{e} is an integer. If\n\
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431 @tex\n\
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432 $x = 0$, $f = e = 0$.\n\
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433 @end tex\n\
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434 @ifnottex\n\
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435 @code{x = 0}, @code{f = e = 0}.\n\
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436 @end ifnottex\n\
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437 @seealso{pow2, log, log10, exp}\n\
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438 @end deftypefn")
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439 {
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440 octave_value_list retval;
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441
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442 if (args.length () == 1)
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443 {
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444 if (nargout < 2)
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445 retval(0) = args(0).log2 ();
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446 else if (args(0).is_single_type ())
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447 {
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448 if (args(0).is_real_type ())
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449 {
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450 FloatNDArray f;
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451 FloatNDArray x = args(0).float_array_value ();
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452 // FIXME -- should E be an int value?
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453 FloatMatrix e;
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454 map_2_xlog2 (x, f, e);
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455 retval(1) = e;
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456 retval(0) = f;
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457 }
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458 else if (args(0).is_complex_type ())
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459 {
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460 FloatComplexNDArray f;
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461 FloatComplexNDArray x = args(0).float_complex_array_value ();
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462 // FIXME -- should E be an int value?
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463 FloatNDArray e;
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464 map_2_xlog2 (x, f, e);
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465 retval(1) = e;
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466 retval(0) = f;
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467 }
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468 }
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469 else if (args(0).is_real_type ())
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470 {
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471 NDArray f;
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472 NDArray x = args(0).array_value ();
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473 // FIXME -- should E be an int value?
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474 Matrix e;
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475 map_2_xlog2 (x, f, e);
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476 retval(1) = e;
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477 retval(0) = f;
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478 }
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479 else if (args(0).is_complex_type ())
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480 {
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481 ComplexNDArray f;
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482 ComplexNDArray x = args(0).complex_array_value ();
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483 // FIXME -- should E be an int value?
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484 NDArray e;
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485 map_2_xlog2 (x, f, e);
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486 retval(1) = e;
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487 retval(0) = f;
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488 }
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489 else
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490 gripe_wrong_type_arg ("log2", args(0));
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491 }
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492 else
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493 print_usage ();
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494
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495 return retval;
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496 }
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497
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498 /*
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499 %!assert (log2 ([1/4, 1/2, 1, 2, 4]), [-2, -1, 0, 1, 2])
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500 %!assert (log2 (Inf), Inf)
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501 %!assert (isnan (log2 (NaN)))
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502 %!assert (log2 (4*i), 2 + log2 (1*i))
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503 %!assert (log2 (complex (0,Inf)), Inf + log2 (i))
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504
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505 %!test
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506 %! [f, e] = log2 ([0,-1; 2,-4; Inf,-Inf]);
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507 %! assert (f, [0,-0.5; 0.5,-0.5; Inf,-Inf]);
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508 %! assert (e(1:2,:), [0,1;2,3]);
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509
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510 %!test
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511 %! [f, e] = log2 (complex (zeros (3, 2), [0,-1; 2,-4; Inf,-Inf]));
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512 %! assert (f, complex (zeros (3, 2), [0,-0.5; 0.5,-0.5; Inf,-Inf]));
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513 %! assert (e(1:2,:), [0,1; 2,3]);
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514 */
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515
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516 DEFUN (rem, args, ,
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517 "-*- texinfo -*-\n\
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518 @deftypefn {Mapping Function} {} rem (@var{x}, @var{y})\n\
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519 @deftypefnx {Mapping Function} {} fmod (@var{x}, @var{y})\n\
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520 Return the remainder of the division @code{@var{x} / @var{y}}, computed\n\
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521 using the expression\n\
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522 \n\
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523 @example\n\
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524 x - y .* fix (x ./ y)\n\
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525 @end example\n\
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526 \n\
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527 An error message is printed if the dimensions of the arguments do not\n\
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528 agree, or if either of the arguments is complex.\n\
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529 @seealso{mod}\n\
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530 @end deftypefn")
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531 {
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532 octave_value retval;
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533
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534 int nargin = args.length ();
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535
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536 if (nargin == 2)
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537 {
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538 if (! args(0).is_numeric_type ())
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539 gripe_wrong_type_arg ("rem", args(0));
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540 else if (! args(1).is_numeric_type ())
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541 gripe_wrong_type_arg ("rem", args(1));
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542 else if (args(0).is_complex_type () || args(1).is_complex_type ())
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543 error ("rem: not defined for complex numbers");
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544 else if (args(0).is_integer_type () || args(1).is_integer_type ())
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545 {
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546 builtin_type_t btyp0 = args(0).builtin_type ();
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547 builtin_type_t btyp1 = args(1).builtin_type ();
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548 if (btyp0 == btyp_double || btyp0 == btyp_float)
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549 btyp0 = btyp1;
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550 if (btyp1 == btyp_double || btyp1 == btyp_float)
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551 btyp1 = btyp0;
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552
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553 if (btyp0 == btyp1)
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554 {
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555 switch (btyp0)
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556 {
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557 #define MAKE_INT_BRANCH(X) \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
558 case btyp_ ## X: \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
559 { \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
560 X##NDArray a0 = args(0).X##_array_value (); \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
561 X##NDArray a1 = args(1).X##_array_value (); \
10682
7b4ffe27bbb4 Specify template arguments explicitely [MSVC].
Michael Goffioul <michael.goffioul@gmail.com>
parents: 10538
diff changeset
562 retval = binmap<octave_##X,octave_##X,octave_##X> (a0, a1, rem, "rem"); \
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
563 } \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
564 break
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
565 MAKE_INT_BRANCH (int8);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
566 MAKE_INT_BRANCH (int16);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
567 MAKE_INT_BRANCH (int32);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
568 MAKE_INT_BRANCH (int64);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
569 MAKE_INT_BRANCH (uint8);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
570 MAKE_INT_BRANCH (uint16);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
571 MAKE_INT_BRANCH (uint32);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
572 MAKE_INT_BRANCH (uint64);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
573 #undef MAKE_INT_BRANCH
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
574 default:
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
575 panic_impossible ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
576 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
577 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
578 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
579 error ("rem: cannot combine %s and %d",
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
580 args(0).class_name ().c_str (), args(1).class_name ().c_str ());
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
581 }
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
582 else if (args(0).is_single_type () || args(1).is_single_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
583 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
584 if (args(0).is_scalar_type () && args(1).is_scalar_type ())
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 10983
diff changeset
585 retval = xrem (args(0).float_value (), args(1).float_value ());
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
586 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
587 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
588 FloatNDArray a0 = args(0).float_array_value ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
589 FloatNDArray a1 = args(1).float_array_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
590 retval = binmap<float> (a0, a1, xrem<float>, "rem");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
591 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
592 }
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
593 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
594 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
595 bool a0_scalar = args(0).is_scalar_type ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
596 bool a1_scalar = args(1).is_scalar_type ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
597 if (a0_scalar && a1_scalar)
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 10983
diff changeset
598 retval = xrem (args(0).scalar_value (), args(1).scalar_value ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
599 else if ((a0_scalar || args(0).is_sparse_type ())
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
600 && (a1_scalar || args(1).is_sparse_type ()))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
601 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
602 SparseMatrix m0 = args(0).sparse_matrix_value ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
603 SparseMatrix m1 = args(1).sparse_matrix_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
604 retval = binmap<double> (m0, m1, xrem<double>, "rem");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
605 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
606 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
607 {
10435
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
608 NDArray a0 = args(0).array_value ();
6a271334750c implement general binary mapping facility
Jaroslav Hajek <highegg@gmail.com>
parents: 10405
diff changeset
609 NDArray a1 = args(1).array_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
610 retval = binmap<double> (a0, a1, xrem<double>, "rem");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
611 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
612 }
4311
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
613 }
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
614 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
615 print_usage ();
4311
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
616
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
617 return retval;
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
618 }
a9e0bff33b02 [project @ 2003-01-30 04:11:58 by jwe]
jwe
parents: 4303
diff changeset
619
7506
798b0a00e80c atan2, fmod: accept N-d arrays
John W. Eaton <jwe@octave.org>
parents: 7505
diff changeset
620 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
621 %!assert (rem ([1, 2, 3; -1, -2, -3], 2), [1, 0, 1; -1, 0, -1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
622 %!assert (rem ([1, 2, 3; -1, -2, -3], 2 * ones (2, 3)),[1, 0, 1; -1, 0, -1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
623 %!assert (rem (uint8 ([1, 2, 3; -1, -2, -3]), uint8 (2)), uint8 ([1, 0, 1; -1, 0, -1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
624 %!assert (uint8 (rem ([1, 2, 3; -1, -2, -3], 2 * ones (2, 3))),uint8 ([1, 0, 1; -1, 0, -1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
625
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
626 %!error rem (uint (8), int8 (5))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
627 %!error rem (uint8 ([1, 2]), uint8 ([3, 4, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
628 %!error rem ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
629 %!error rem (1, 2, 3)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
630 %!error rem ([1, 2], [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
631 %!error rem (i, 1)
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
632 */
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
633
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
634 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
635
7741
72c0489653ac fix tests
John W. Eaton <jwe@octave.org>
parents: 7740
diff changeset
636 %!assert (size (fmod (zeros (0, 2), zeros (0, 2))), [0, 2])
72c0489653ac fix tests
John W. Eaton <jwe@octave.org>
parents: 7740
diff changeset
637 %!assert (size (fmod (rand (2, 3, 4), zeros (2, 3, 4))), [2, 3, 4])
7743
fbe27e477578 more tests fixed
John W. Eaton <jwe@octave.org>
parents: 7741
diff changeset
638 %!assert (size (fmod (rand (2, 3, 4), 1)), [2, 3, 4])
fbe27e477578 more tests fixed
John W. Eaton <jwe@octave.org>
parents: 7741
diff changeset
639 %!assert (size (fmod (1, rand (2, 3, 4))), [2, 3, 4])
fbe27e477578 more tests fixed
John W. Eaton <jwe@octave.org>
parents: 7741
diff changeset
640 %!assert (size (fmod (1, 2)), [1, 1])
7506
798b0a00e80c atan2, fmod: accept N-d arrays
John W. Eaton <jwe@octave.org>
parents: 7505
diff changeset
641 */
798b0a00e80c atan2, fmod: accept N-d arrays
John W. Eaton <jwe@octave.org>
parents: 7505
diff changeset
642
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
643 DEFALIAS (fmod, rem)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
644
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
645 DEFUN (mod, args, ,
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
646 "-*- texinfo -*-\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
647 @deftypefn {Mapping Function} {} mod (@var{x}, @var{y})\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
648 Compute the modulo of @var{x} and @var{y}. Conceptually this is given by\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
649 \n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
650 @example\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
651 x - y .* floor (x ./ y)\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
652 @end example\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
653 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
654 @noindent\n\
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
655 and is written such that the correct modulus is returned for\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
656 integer types. This function handles negative values correctly. That\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
657 is, @code{mod (-1, 3)} is 2, not -1, as @code{rem (-1, 3)} returns.\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
658 @code{mod (@var{x}, 0)} returns @var{x}.\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
659 \n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
660 An error results if the dimensions of the arguments do not agree, or if\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
661 either of the arguments is complex.\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
662 @seealso{rem}\n\
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
663 @end deftypefn")
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
664 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
665 octave_value retval;
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
666
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
667 int nargin = args.length ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
668
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
669 if (nargin == 2)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
670 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
671 if (! args(0).is_numeric_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
672 gripe_wrong_type_arg ("mod", args(0));
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
673 else if (! args(1).is_numeric_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
674 gripe_wrong_type_arg ("mod", args(1));
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
675 else if (args(0).is_complex_type () || args(1).is_complex_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
676 error ("mod: not defined for complex numbers");
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
677 else if (args(0).is_integer_type () || args(1).is_integer_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
678 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
679 builtin_type_t btyp0 = args(0).builtin_type ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
680 builtin_type_t btyp1 = args(1).builtin_type ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
681 if (btyp0 == btyp_double || btyp0 == btyp_float)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
682 btyp0 = btyp1;
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
683 if (btyp1 == btyp_double || btyp1 == btyp_float)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
684 btyp1 = btyp0;
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
685
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
686 if (btyp0 == btyp1)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
687 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
688 switch (btyp0)
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
689 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
690 #define MAKE_INT_BRANCH(X) \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
691 case btyp_ ## X: \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
692 { \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
693 X##NDArray a0 = args(0).X##_array_value (); \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
694 X##NDArray a1 = args(1).X##_array_value (); \
10682
7b4ffe27bbb4 Specify template arguments explicitely [MSVC].
Michael Goffioul <michael.goffioul@gmail.com>
parents: 10538
diff changeset
695 retval = binmap<octave_##X,octave_##X,octave_##X> (a0, a1, mod, "mod"); \
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
696 } \
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
697 break
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
698 MAKE_INT_BRANCH (int8);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
699 MAKE_INT_BRANCH (int16);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
700 MAKE_INT_BRANCH (int32);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
701 MAKE_INT_BRANCH (int64);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
702 MAKE_INT_BRANCH (uint8);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
703 MAKE_INT_BRANCH (uint16);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
704 MAKE_INT_BRANCH (uint32);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
705 MAKE_INT_BRANCH (uint64);
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
706 #undef MAKE_INT_BRANCH
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
707 default:
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
708 panic_impossible ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
709 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
710 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
711 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
712 error ("mod: cannot combine %s and %d",
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
713 args(0).class_name ().c_str (), args(1).class_name ().c_str ());
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
714 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
715 else if (args(0).is_single_type () || args(1).is_single_type ())
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
716 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
717 if (args(0).is_scalar_type () && args(1).is_scalar_type ())
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 10983
diff changeset
718 retval = xmod (args(0).float_value (), args(1).float_value ());
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
719 else
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
720 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
721 FloatNDArray a0 = args(0).float_array_value ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
722 FloatNDArray a1 = args(1).float_array_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
723 retval = binmap<float> (a0, a1, xmod<float>, "mod");
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
724 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
725 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
726 else
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
727 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
728 bool a0_scalar = args(0).is_scalar_type ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
729 bool a1_scalar = args(1).is_scalar_type ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
730 if (a0_scalar && a1_scalar)
11209
94d9d412a2a0 improve Matlab compatibility of rem and mod
John W. Eaton <jwe@octave.org>
parents: 10983
diff changeset
731 retval = xmod (args(0).scalar_value (), args(1).scalar_value ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
732 else if ((a0_scalar || args(0).is_sparse_type ())
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
733 && (a1_scalar || args(1).is_sparse_type ()))
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
734 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
735 SparseMatrix m0 = args(0).sparse_matrix_value ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
736 SparseMatrix m1 = args(1).sparse_matrix_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
737 retval = binmap<double> (m0, m1, xmod<double>, "mod");
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
738 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
739 else
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
740 {
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
741 NDArray a0 = args(0).array_value ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
742 NDArray a1 = args(1).array_value ();
13731
3b52038e6e6c Help dumb compilers to resolve template parameters.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 13294
diff changeset
743 retval = binmap<double> (a0, a1, xmod<double>, "mod");
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
744 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
745 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
746 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
747 else
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
748 print_usage ();
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
749
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
750 return retval;
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
751 }
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
752
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
753 /*
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
754 ## empty input test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
755 %!assert (isempty (mod ([], [])))
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
756
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
757 ## x mod y, y != 0 tests
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
758 %!assert (mod (5, 3), 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
759 %!assert (mod (-5, 3), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
760 %!assert (mod (0, 3), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
761 %!assert (mod ([-5, 5, 0], [3, 3, 3]), [1, 2, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
762 %!assert (mod ([-5; 5; 0], [3; 3; 3]), [1; 2; 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
763 %!assert (mod ([-5, 5; 0, 3], [3, 3 ; 3, 1]), [1, 2 ; 0, 0])
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
764
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
765 ## x mod 0 tests
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
766 %!assert (mod (5, 0), 5)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
767 %!assert (mod (-5, 0), -5)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
768 %!assert (mod ([-5, 5, 0], [3, 0, 3]), [1, 5, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
769 %!assert (mod ([-5; 5; 0], [3; 0; 3]), [1; 5; 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
770 %!assert (mod ([-5, 5; 0, 3], [3, 0 ; 3, 1]), [1, 5 ; 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
771 %!assert (mod ([-5, 5; 0, 3], [0, 0 ; 0, 0]), [-5, 5; 0, 3])
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
772
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
773 ## mixed scalar/matrix tests
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
774 %!assert (mod ([-5, 5; 0, 3], 0), [-5, 5; 0, 3])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
775 %!assert (mod ([-5, 5; 0, 3], 3), [1, 2; 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
776 %!assert (mod (-5, [0,0; 0,0]), [-5, -5; -5, -5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
777 %!assert (mod (-5, [3,0; 3,1]), [1, -5; 1, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
778 %!assert (mod (-5, [3,2; 3,1]), [1, 1; 1, 0])
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
779
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
780 ## integer types
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
781 %!assert (mod (uint8 (5), uint8 (4)), uint8 (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
782 %!assert (mod (uint8 ([1:5]), uint8 (4)), uint8 ([1,2,3,0,1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
783 %!assert (mod (uint8 ([1:5]), uint8 (0)), uint8 ([1:5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
784 %!error (mod (uint8 (5), int8 (4)))
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
785
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
786 ## mixed integer/real types
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
787 %!assert (mod (uint8 (5), 4), uint8 (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
788 %!assert (mod (5, uint8 (4)), uint8 (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
789 %!assert (mod (uint8 ([1:5]), 4), uint8 ([1,2,3,0,1]))
11357
903c1a3df301 Add additional tests for mod with non-integer real values.
Rik <octave@nomad.inbox5.com>
parents: 11242
diff changeset
790
903c1a3df301 Add additional tests for mod with non-integer real values.
Rik <octave@nomad.inbox5.com>
parents: 11242
diff changeset
791 ## non-integer real numbers
903c1a3df301 Add additional tests for mod with non-integer real values.
Rik <octave@nomad.inbox5.com>
parents: 11242
diff changeset
792 %!assert (mod (2.1, 0.1), 0)
903c1a3df301 Add additional tests for mod with non-integer real values.
Rik <octave@nomad.inbox5.com>
parents: 11242
diff changeset
793 %!assert (mod (2.1, 0.2), 0.1, eps)
10436
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
794 */
00219bdd2d17 implement built-in rem and mod
Jaroslav Hajek <highegg@gmail.com>
parents: 10435
diff changeset
795
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
796 // FIXME: Need to convert the reduction functions of this file for single precision
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
797
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
798 #define NATIVE_REDUCTION_1(FCN, TYPE, DIM) \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
799 (arg.is_ ## TYPE ## _type ()) \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
800 { \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
801 TYPE ## NDArray tmp = arg. TYPE ##_array_value (); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
802 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
803 if (! error_state) \
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
804 { \
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
805 retval = tmp.FCN (DIM); \
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
806 } \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
807 }
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
808
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
809 #define NATIVE_REDUCTION(FCN, BOOL_FCN) \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
810 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
811 octave_value retval; \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
812 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
813 int nargin = args.length (); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
814 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
815 bool isnative = false; \
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
816 bool isdouble = false; \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
817 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
818 if (nargin > 1 && args(nargin - 1).is_string ()) \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
819 { \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
820 std::string str = args(nargin - 1).string_value (); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
821 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
822 if (! error_state) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
823 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
824 if (str == "native") \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
825 isnative = true; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
826 else if (str == "double") \
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
827 isdouble = true; \
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
828 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
829 error ("sum: unrecognized string argument"); \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
830 nargin --; \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
831 } \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
832 } \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
833 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
834 if (nargin == 1 || nargin == 2) \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
835 { \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
836 octave_value arg = args(0); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
837 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
838 int dim = (nargin == 1 ? -1 : args(1).int_value (true) - 1); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
839 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
840 if (! error_state) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
841 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
842 if (dim >= -1) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
843 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
844 if (arg.is_sparse_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
845 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
846 if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
847 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
848 SparseMatrix tmp = arg.sparse_matrix_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
849 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
850 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
851 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
852 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
853 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
854 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
855 SparseComplexMatrix tmp = arg.sparse_complex_matrix_value (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
856 \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
857 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
858 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
859 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
860 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
861 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
862 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
863 if (isnative) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
864 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
865 if NATIVE_REDUCTION_1 (FCN, uint8, dim) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
866 else if NATIVE_REDUCTION_1 (FCN, uint16, dim) \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
867 else if NATIVE_REDUCTION_1 (FCN, uint32, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
868 else if NATIVE_REDUCTION_1 (FCN, uint64, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
869 else if NATIVE_REDUCTION_1 (FCN, int8, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
870 else if NATIVE_REDUCTION_1 (FCN, int16, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
871 else if NATIVE_REDUCTION_1 (FCN, int32, dim) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
872 else if NATIVE_REDUCTION_1 (FCN, int64, dim) \
8756
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
873 else if (arg.is_bool_type ()) \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
874 { \
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
875 boolNDArray tmp = arg.bool_array_value (); \
8756
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
876 if (! error_state) \
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
877 retval = boolNDArray (tmp.BOOL_FCN (dim)); \
8756
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
878 } \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
879 else if (arg.is_char_matrix ()) \
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
880 { \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
881 error (#FCN, ": invalid char type"); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
882 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
883 else if (!isdouble && arg.is_single_type ()) \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
884 { \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
885 if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
886 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
887 FloatComplexNDArray tmp = \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
888 arg.float_complex_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
889 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
890 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
891 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
892 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
893 else if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
894 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
895 FloatNDArray tmp = arg.float_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
896 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
897 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
898 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
899 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
900 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
901 else if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
902 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
903 ComplexNDArray tmp = arg.complex_array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
904 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
905 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
906 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
907 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
908 else if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
909 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
910 NDArray tmp = arg.array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
911 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
912 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
913 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
914 } \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
915 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
916 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
917 gripe_wrong_type_arg (#FCN, arg); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
918 return retval; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
919 } \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
920 } \
8756
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
921 else if (arg.is_bool_type ()) \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
922 { \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
923 boolNDArray tmp = arg.bool_array_value (); \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
924 if (! error_state) \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
925 retval = tmp.FCN (dim); \
d0755c9db5ed implement fast logical sum (counting)
Jaroslav Hajek <highegg@gmail.com>
parents: 8734
diff changeset
926 } \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
927 else if (!isdouble && arg.is_single_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
928 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
929 if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
930 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
931 FloatNDArray tmp = arg.float_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
932 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
933 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
934 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
935 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
936 else if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
937 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
938 FloatComplexNDArray tmp = \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
939 arg.float_complex_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
940 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
941 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
942 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
943 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
944 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
945 else if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
946 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
947 NDArray tmp = arg.array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
948 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
949 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
950 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
951 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
952 else if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
953 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
954 ComplexNDArray tmp = arg.complex_array_value (); \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
955 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
956 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
957 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
958 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
959 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
960 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
961 gripe_wrong_type_arg (#FCN, arg); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
962 return retval; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
963 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
964 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
965 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
966 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
967 error (#FCN ": invalid dimension argument = %d", dim + 1); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
968 } \
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
969 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
970 } \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
971 else \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
972 print_usage (); \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
973 \
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
974 return retval
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
975
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
976 #define DATA_REDUCTION(FCN) \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
977 \
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4176
diff changeset
978 octave_value retval; \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
979 \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
980 int nargin = args.length (); \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
981 \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
982 if (nargin == 1 || nargin == 2) \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
983 { \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
984 octave_value arg = args(0); \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
985 \
3864
e78705239df5 [project @ 2001-11-16 12:56:20 by jwe]
jwe
parents: 3797
diff changeset
986 int dim = (nargin == 1 ? -1 : args(1).int_value (true) - 1); \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
987 \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
988 if (! error_state) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
989 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
990 if (dim >= -1) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
991 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
992 if (arg.is_real_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
993 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
994 if (arg.is_sparse_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
995 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
996 SparseMatrix tmp = arg.sparse_matrix_value (); \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
997 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
998 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
999 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1000 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1001 else if (arg.is_single_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1002 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1003 FloatNDArray tmp = arg.float_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
1004 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1005 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1006 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1007 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1008 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1009 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1010 NDArray tmp = arg.array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
1011 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1012 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1013 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1014 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1015 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1016 else if (arg.is_complex_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1017 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1018 if (arg.is_sparse_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1019 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1020 SparseComplexMatrix tmp = arg.sparse_complex_matrix_value (); \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1021 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1022 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1023 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1024 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1025 else if (arg.is_single_type ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1026 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1027 FloatComplexNDArray tmp = arg.float_complex_array_value (); \
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
1028 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1029 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1030 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1031 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1032 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1033 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1034 ComplexNDArray tmp = arg.complex_array_value (); \
7515
f3c00dc0912b Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents: 7506
diff changeset
1035 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1036 if (! error_state) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1037 retval = tmp.FCN (dim); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1038 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1039 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1040 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1041 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1042 gripe_wrong_type_arg (#FCN, arg); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1043 return retval; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1044 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1045 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1046 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1047 error (#FCN ": invalid dimension argument = %d", dim + 1); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1048 } \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1049 } \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1050 else \
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
1051 print_usage (); \
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1052 \
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1053 return retval
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1054
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
1055 DEFUN (cumprod, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1056 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1057 @deftypefn {Built-in Function} {} cumprod (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1058 @deftypefnx {Built-in Function} {} cumprod (@var{x}, @var{dim})\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1059 Cumulative product of elements along dimension @var{dim}. If\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
1060 @var{dim} is omitted, it defaults to the first non-singleton dimension.\n\
5061
4689ee5e88ec [project @ 2004-11-03 21:23:42 by jwe]
jwe
parents: 5058
diff changeset
1061 \n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1062 @seealso{prod, cumsum}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1063 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1064 {
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1065 DATA_REDUCTION (cumprod);
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1066 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1067
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1068 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1069 %!assert (cumprod ([1, 2, 3]), [1, 2, 6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1070 %!assert (cumprod ([-1; -2; -3]), [-1; 2; -6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1071 %!assert (cumprod ([i, 2+i, -3+2i, 4]), [i, -1+2i, -1-8i, -4-32i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1072 %!assert (cumprod ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i]), [1, 2, 3; i, 4i, 9i; -1+i, -8+8i, -27+27i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1073
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1074 %!assert (cumprod (single ([1, 2, 3])), single ([1, 2, 6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1075 %!assert (cumprod (single ([-1; -2; -3])), single ([-1; 2; -6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1076 %!assert (cumprod (single ([i, 2+i, -3+2i, 4])), single ([i, -1+2i, -1-8i, -4-32i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1077 %!assert (cumprod (single ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i])), single ([1, 2, 3; i, 4i, 9i; -1+i, -8+8i, -27+27i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1078
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1079 %!assert (cumprod ([2, 3; 4, 5], 1), [2, 3; 8, 15])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1080 %!assert (cumprod ([2, 3; 4, 5], 2), [2, 6; 4, 20])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1081
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1082 %!assert (cumprod (single ([2, 3; 4, 5]), 1), single ([2, 3; 8, 15]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1083 %!assert (cumprod (single ([2, 3; 4, 5]), 2), single ([2, 6; 4, 20]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1084
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1085 %!error cumprod ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1086 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1087
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
1088 DEFUN (cumsum, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1089 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1090 @deftypefn {Built-in Function} {} cumsum (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1091 @deftypefnx {Built-in Function} {} cumsum (@var{x}, @var{dim})\n\
14361
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1092 @deftypefnx {Built-in Function} {} cumsum (@dots{}, \"native\")\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1093 @deftypefnx {Built-in Function} {} cumsum (@dots{}, \"double\")\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1094 @deftypefnx {Built-in Function} {} cumsum (@dots{}, \"extra\")\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1095 Cumulative sum of elements along dimension @var{dim}. If @var{dim}\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
1096 is omitted, it defaults to the first non-singleton dimension.\n\
8780
ea76466605ba support native cumsum, gripe on overflow in sum/cumsum
Jaroslav Hajek <highegg@gmail.com>
parents: 8756
diff changeset
1097 \n\
14361
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1098 See @code{sum} for an explanation of the optional parameters \"native\",\n\
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
1099 \"double\", and \"extra\".\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1100 @seealso{sum, cumprod}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1101 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1102 {
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1103 octave_value retval;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1104
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1105 int nargin = args.length ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1106
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1107 bool isnative = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1108 bool isdouble = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1109
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1110 if (nargin > 1 && args(nargin - 1).is_string ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1111 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1112 std::string str = args(nargin - 1).string_value ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1113
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1114 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1115 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1116 if (str == "native")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1117 isnative = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1118 else if (str == "double")
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1119 isdouble = true;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1120 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1121 error ("sum: unrecognized string argument");
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1122 nargin --;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1123 }
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1124 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1125
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1126 if (error_state)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1127 return retval;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1128
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1129 if (nargin == 1 || nargin == 2)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1130 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1131 octave_value arg = args(0);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1132
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1133 int dim = -1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1134 if (nargin == 2)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1135 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1136 dim = args(1).int_value () - 1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1137 if (dim < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1138 error ("cumsum: invalid dimension argument = %d", dim + 1);
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1139 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1140
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1141 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1142 {
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1143 switch (arg.builtin_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1144 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1145 case btyp_double:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1146 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1147 retval = arg.sparse_matrix_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1148 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1149 retval = arg.array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1150 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1151 case btyp_complex:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1152 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1153 retval = arg.sparse_complex_matrix_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1154 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1155 retval = arg.complex_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1156 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1157 case btyp_float:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1158 if (isdouble)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1159 retval = arg.array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1160 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1161 retval = arg.float_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1162 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1163 case btyp_float_complex:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1164 if (isdouble)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1165 retval = arg.complex_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1166 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1167 retval = arg.float_complex_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1168 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1169
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1170 #define MAKE_INT_BRANCH(X) \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1171 case btyp_ ## X: \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1172 if (isnative) \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1173 retval = arg.X ## _array_value ().cumsum (dim); \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1174 else \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1175 retval = arg.array_value ().cumsum (dim); \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1176 break
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1177 MAKE_INT_BRANCH (int8);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1178 MAKE_INT_BRANCH (int16);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1179 MAKE_INT_BRANCH (int32);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1180 MAKE_INT_BRANCH (int64);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1181 MAKE_INT_BRANCH (uint8);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1182 MAKE_INT_BRANCH (uint16);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1183 MAKE_INT_BRANCH (uint32);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1184 MAKE_INT_BRANCH (uint64);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1185 #undef MAKE_INT_BRANCH
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1186
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1187 case btyp_bool:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1188 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1189 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1190 SparseMatrix cs = arg.sparse_matrix_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1191 if (isnative)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1192 retval = cs != 0.0;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1193 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1194 retval = cs;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1195 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1196 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1197 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1198 NDArray cs = arg.bool_array_value ().cumsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1199 if (isnative)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1200 retval = cs != 0.0;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1201 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1202 retval = cs;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1203 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1204 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1205
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1206 default:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1207 gripe_wrong_type_arg ("cumsum", arg);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1208 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1209 }
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1210 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1211 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1212 print_usage ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1213
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
1214 return retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1215 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1216
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1217 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1218 %!assert (cumsum ([1, 2, 3]), [1, 3, 6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1219 %!assert (cumsum ([-1; -2; -3]), [-1; -3; -6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1220 %!assert (cumsum ([i, 2+i, -3+2i, 4]), [i, 2+2i, -1+4i, 3+4i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1221 %!assert (cumsum ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i]), [1, 2, 3; 1+i, 2+2i, 3+3i; 2+2i, 4+4i, 6+6i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1222
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1223 %!assert (cumsum (single ([1, 2, 3])), single ([1, 3, 6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1224 %!assert (cumsum (single ([-1; -2; -3])), single ([-1; -3; -6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1225 %!assert (cumsum (single ([i, 2+i, -3+2i, 4])), single ([i, 2+2i, -1+4i, 3+4i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1226 %!assert (cumsum (single ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i])), single ([1, 2, 3; 1+i, 2+2i, 3+3i; 2+2i, 4+4i, 6+6i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1227
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1228 %!assert (cumsum ([1, 2; 3, 4], 1), [1, 2; 4, 6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1229 %!assert (cumsum ([1, 2; 3, 4], 2), [1, 3; 3, 7])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1230
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1231 %!assert (cumsum (single ([1, 2; 3, 4]), 1), single ([1, 2; 4, 6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1232 %!assert (cumsum (single ([1, 2; 3, 4]), 2), single ([1, 3; 3, 7]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1233
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1234 %!error cumsum ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1235 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1236
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
1237 DEFUN (diag, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1238 "-*- texinfo -*-\n\
12567
cc8ccdfec424 Remove archaic 3-input argument form of diag function.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
1239 @deftypefn {Built-in Function} {@var{M} =} diag (@var{v})\n\
cc8ccdfec424 Remove archaic 3-input argument form of diag function.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
1240 @deftypefnx {Built-in Function} {@var{M} =} diag (@var{v}, @var{k})\n\
12571
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1241 @deftypefnx {Built-in Function} {@var{M} =} diag (@var{v}, @var{m}, @var{n})\n\
12567
cc8ccdfec424 Remove archaic 3-input argument form of diag function.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
1242 @deftypefnx {Built-in Function} {@var{v} =} diag (@var{M})\n\
cc8ccdfec424 Remove archaic 3-input argument form of diag function.
Rik <octave@nomad.inbox5.com>
parents: 12546
diff changeset
1243 @deftypefnx {Built-in Function} {@var{v} =} diag (@var{M}, @var{k})\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1244 Return a diagonal matrix with vector @var{v} on diagonal @var{k}. The\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1245 second argument is optional. If it is positive, the vector is placed on\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1246 the @var{k}-th super-diagonal. If it is negative, it is placed on the\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1247 @var{-k}-th sub-diagonal. The default value of @var{k} is 0, and the\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
1248 vector is placed on the main diagonal. For example:\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1249 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1250 @example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1251 @group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1252 diag ([1, 2, 3], 1)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1253 @result{} 0 1 0 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1254 0 0 2 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1255 0 0 0 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1256 0 0 0 0\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1257 @end group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1258 @end example\n\
6772
315bc7c8f9b5 [project @ 2007-07-10 09:51:39 by dbateman]
dbateman
parents: 6688
diff changeset
1259 \n\
315bc7c8f9b5 [project @ 2007-07-10 09:51:39 by dbateman]
dbateman
parents: 6688
diff changeset
1260 @noindent\n\
12571
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1261 The 3-input form returns a diagonal matrix with vector @var{v} on the main\n\
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1262 diagonal and the resulting matrix being of size @var{m} rows x @var{n}\n\
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1263 columns.\n\
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1264 \n\
6772
315bc7c8f9b5 [project @ 2007-07-10 09:51:39 by dbateman]
dbateman
parents: 6688
diff changeset
1265 Given a matrix argument, instead of a vector, @code{diag} extracts the\n\
6774
3b09c87d5165 [project @ 2007-07-13 13:27:36 by dbateman]
dbateman
parents: 6772
diff changeset
1266 @var{k}-th diagonal of the matrix.\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
1267 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1268 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4176
diff changeset
1269 octave_value retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1270
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1271 int nargin = args.length ();
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1272
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
1273 if (nargin == 1 && args(0).is_defined ())
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1274 retval = args(0).diag ();
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
1275 else if (nargin == 2 && args(0).is_defined () && args(1).is_defined ())
7620
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1276 {
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1277 octave_idx_type k = args(1).int_value ();
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1278
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1279 if (error_state)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
1280 error ("diag: invalid argument K");
7620
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1281 else
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1282 retval = args(0).diag (k);
7620
36594d5bbe13 Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents: 7618
diff changeset
1283 }
12570
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1284 else if (nargin == 3)
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1285 {
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1286 octave_value arg0 = args(0);
14557
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1287
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1288 if (arg0.ndims () == 2 && (arg0.rows () == 1 || arg0.columns () == 1))
12570
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1289 {
14557
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1290 octave_idx_type m = args(1).int_value ();
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1291 octave_idx_type n = args(2).int_value ();
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1292
12570
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1293 if (! error_state)
14557
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1294 retval = arg0.diag (m, n);
12570
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1295 else
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1296 error ("diag: invalid dimensions");
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1297 }
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1298 else
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1299 error ("diag: V must be a vector");
1a93988610a3 Reverse changset cc8ccdfec424. Restore 3-input form of diag().
Rik <octave@nomad.inbox5.com>
parents: 12567
diff changeset
1300 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1301 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
1302 print_usage ();
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1303
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1304 return retval;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1305 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1306
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1307 /*
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1308
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1309 %!assert (full (diag ([1; 2; 3])), [1, 0, 0; 0, 2, 0; 0, 0, 3])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1310 %!assert (diag ([1; 2; 3], 1), [0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1311 %!assert (diag ([1; 2; 3], 2), [0, 0, 1, 0, 0; 0, 0, 0, 2, 0; 0, 0, 0, 0, 3; 0, 0, 0, 0, 0; 0, 0, 0, 0, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1312 %!assert (diag ([1; 2; 3],-1), [0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1313 %!assert (diag ([1; 2; 3],-2), [0, 0, 0, 0, 0; 0, 0, 0, 0, 0; 1, 0, 0, 0, 0; 0, 2, 0, 0, 0; 0, 0, 3, 0, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1314
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1315 %!assert (diag ([1, 0, 0; 0, 2, 0; 0, 0, 3]), [1; 2; 3])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1316 %!assert (diag ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0], 1), [1; 2; 3])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1317 %!assert (diag ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0], -1), [1; 2; 3])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1318 %!assert (diag (ones (1, 0), 2), zeros (2))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1319 %!assert (diag (1:3, 4, 2), [1, 0; 0, 2; 0, 0; 0, 0])
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1320
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1321 %!assert (full (diag (single ([1; 2; 3]))), single ([1, 0, 0; 0, 2, 0; 0, 0, 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1322 %!assert (diag (single ([1; 2; 3]), 1), single ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1323 %!assert (diag (single ([1; 2; 3]), 2), single ([0, 0, 1, 0, 0; 0, 0, 0, 2, 0; 0, 0, 0, 0, 3; 0, 0, 0, 0, 0; 0, 0, 0, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1324 %!assert (diag (single ([1; 2; 3]),-1), single ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1325 %!assert (diag (single ([1; 2; 3]),-2), single ([0, 0, 0, 0, 0; 0, 0, 0, 0, 0; 1, 0, 0, 0, 0; 0, 2, 0, 0, 0; 0, 0, 3, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1326
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1327 %!assert (diag (single ([1, 0, 0; 0, 2, 0; 0, 0, 3])), single ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1328 %!assert (diag (single ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0]), 1), single ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1329 %!assert (diag (single ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0]), -1), single ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1330
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1331 %!assert (diag (int8 ([1; 2; 3])), int8 ([1, 0, 0; 0, 2, 0; 0, 0, 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1332 %!assert (diag (int8 ([1; 2; 3]), 1), int8 ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1333 %!assert (diag (int8 ([1; 2; 3]), 2), int8 ([0, 0, 1, 0, 0; 0, 0, 0, 2, 0; 0, 0, 0, 0, 3; 0, 0, 0, 0, 0; 0, 0, 0, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1334 %!assert (diag (int8 ([1; 2; 3]),-1), int8 ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1335 %!assert (diag (int8 ([1; 2; 3]),-2), int8 ([0, 0, 0, 0, 0; 0, 0, 0, 0, 0; 1, 0, 0, 0, 0; 0, 2, 0, 0, 0; 0, 0, 3, 0, 0]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1336
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1337 %!assert (diag (int8 ([1, 0, 0; 0, 2, 0; 0, 0, 3])), int8 ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1338 %!assert (diag (int8 ([0, 1, 0, 0; 0, 0, 2, 0; 0, 0, 0, 3; 0, 0, 0, 0]), 1), int8 ([1; 2; 3]))
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1339 %!assert (diag (int8 ([0, 0, 0, 0; 1, 0, 0, 0; 0, 2, 0, 0; 0, 0, 3, 0]), -1), int8 ([1; 2; 3]))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1340
14490
3959f3f81e33 Initialise memory in non-square diag call (bug #35946)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14171
diff changeset
1341 ## Test non-square size
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
1342 %!assert (diag ([1,2,3], 6, 3), [1 0 0; 0 2 0; 0 0 3; 0 0 0; 0 0 0; 0 0 0])
14567
5bb5fcffa29d correctly fill cell arrays for three-arg diag function calls
John W. Eaton <jwe@octave.org>
parents: 14490
diff changeset
1343 %!assert (diag (1, 2, 3), [1,0,0; 0,0,0]);
5bb5fcffa29d correctly fill cell arrays for three-arg diag function calls
John W. Eaton <jwe@octave.org>
parents: 14490
diff changeset
1344 %!assert (diag ({1}, 2, 3), {1,[],[]; [],[],[]});
5bb5fcffa29d correctly fill cell arrays for three-arg diag function calls
John W. Eaton <jwe@octave.org>
parents: 14490
diff changeset
1345 %!assert (diag ({1,2}, 3, 4), {1,[],[],[]; [],2,[],[]; [],[],[],[]});
14490
3959f3f81e33 Initialise memory in non-square diag call (bug #35946)
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14171
diff changeset
1346
12571
bed932910eb9 Add documentation for 3-input form of diag(). Add new tests.
Rik <octave@nomad.inbox5.com>
parents: 12570
diff changeset
1347 %% Test input validation
14491
5bd9e47e9277 maint: periodic merge of stable to default
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14429 14490
diff changeset
1348 %!error <Invalid call to diag> diag ()
5bd9e47e9277 maint: periodic merge of stable to default
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14429 14490
diff changeset
1349 %!error <Invalid call to diag> diag (1,2,3,4)
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1350 %!error diag (ones (2), 3, 3)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1351 %!error diag (1:3, -4, 3)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1352
14557
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1353 %!assert (diag (1, 3, 3), diag ([1, 0, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1354 %!assert (diag (i, 3, 3), diag ([i, 0, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1355 %!assert (diag (single (1), 3, 3), diag ([single(1), 0, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1356 %!assert (diag (single (i), 3, 3), diag ([single(i), 0, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1357 %!assert (diag ([1, 2], 3, 3), diag ([1, 2, 0]))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1358 %!assert (diag ([1, 2]*i, 3, 3), diag ([1, 2, 0]*i))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1359 %!assert (diag (single ([1, 2]), 3, 3), diag (single ([1, 2, 0])))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1360 %!assert (diag (single ([1, 2]*i), 3, 3), diag (single ([1, 2, 0]*i)))
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents: 14521
diff changeset
1361 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
1362
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
1363 DEFUN (prod, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1364 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1365 @deftypefn {Built-in Function} {} prod (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1366 @deftypefnx {Built-in Function} {} prod (@var{x}, @var{dim})\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1367 Product of elements along dimension @var{dim}. If @var{dim} is\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
1368 omitted, it defaults to the first non-singleton dimension.\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
1369 @seealso{cumprod, sum}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
1370 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1371 {
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
1372 DATA_REDUCTION (prod);
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1373 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
1374
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1375 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1376 %!assert (prod ([1, 2, 3]), 6)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1377 %!assert (prod ([-1; -2; -3]), -6)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1378 %!assert (prod ([i, 2+i, -3+2i, 4]), -4 - 32i)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1379 %!assert (prod ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i]), [-1+i, -8+8i, -27+27i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1380
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1381 %!assert (prod (single ([1, 2, 3])), single (6))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1382 %!assert (prod (single ([-1; -2; -3])), single (-6))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1383 %!assert (prod (single ([i, 2+i, -3+2i, 4])), single (-4 - 32i))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1384 %!assert (prod (single ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i])), single ([-1+i, -8+8i, -27+27i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1385
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1386 %!assert (prod ([1, 2; 3, 4], 1), [3, 8])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1387 %!assert (prod ([1, 2; 3, 4], 2), [2; 12])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1388 %!assert (prod (zeros (1, 0)), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1389 %!assert (prod (zeros (1, 0), 1), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1390 %!assert (prod (zeros (1, 0), 2), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1391 %!assert (prod (zeros (0, 1)), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1392 %!assert (prod (zeros (0, 1), 1), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1393 %!assert (prod (zeros (0, 1), 2), zeros (0, 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1394 %!assert (prod (zeros (2, 0)), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1395 %!assert (prod (zeros (2, 0), 1), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1396 %!assert (prod (zeros (2, 0), 2), [1; 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1397 %!assert (prod (zeros (0, 2)), [1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1398 %!assert (prod (zeros (0, 2), 1), [1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1399 %!assert (prod (zeros (0, 2), 2), zeros (0, 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1400
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1401 %!assert (prod (single ([1, 2; 3, 4]), 1), single ([3, 8]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1402 %!assert (prod (single ([1, 2; 3, 4]), 2), single ([2; 12]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1403 %!assert (prod (zeros (1, 0, "single")), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1404 %!assert (prod (zeros (1, 0, "single"), 1), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1405 %!assert (prod (zeros (1, 0, "single"), 2), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1406 %!assert (prod (zeros (0, 1, "single")), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1407 %!assert (prod (zeros (0, 1, "single"), 1), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1408 %!assert (prod (zeros (0, 1, "single"), 2), zeros (0, 1, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1409 %!assert (prod (zeros (2, 0, "single")), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1410 %!assert (prod (zeros (2, 0, "single"), 1), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1411 %!assert (prod (zeros (2, 0, "single"), 2), single ([1; 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1412 %!assert (prod (zeros (0, 2, "single")), single ([1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1413 %!assert (prod (zeros (0, 2, "single"), 1), single ([1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1414 %!assert (prod (zeros (0, 2, "single"), 2), zeros (0, 1, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1415
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1416 %!error prod ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1417 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
1418
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1419 static bool
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1420 all_scalar_1x1 (const octave_value_list& args)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1421 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1422 int n_args = args.length ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1423 for (int i = 0; i < n_args; i++)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1424 if (args(i).numel () != 1)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1425 return false;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1426
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1427 return true;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1428 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1429
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1430 template <class TYPE, class T>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1431 static void
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1432 single_type_concat (Array<T>& result,
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1433 const octave_value_list& args,
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1434 int dim)
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1435 {
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1436 int n_args = args.length ();
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1437 if (! (equal_types<T, char>::value
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1438 || equal_types<T, octave_value>::value)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1439 && all_scalar_1x1 (args))
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1440 {
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1441 // Optimize all scalars case.
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1442 dim_vector dv (1, 1);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1443 if (dim == -1 || dim == -2)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1444 dim = -dim - 1;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1445 else if (dim >= 2)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1446 dv.resize (dim+1, 1);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1447 dv(dim) = n_args;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1448
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1449 result.clear (dv);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1450
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1451 for (int j = 0; j < n_args && ! error_state; j++)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1452 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1453 octave_quit ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1454
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1455 result(j) = octave_value_extract<T> (args(j));
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1456 }
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1457 }
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1458 else
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1459 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1460 OCTAVE_LOCAL_BUFFER (Array<T>, array_list, n_args);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1461
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1462 for (int j = 0; j < n_args && ! error_state; j++)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1463 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1464 octave_quit ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1465
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1466 array_list[j] = octave_value_extract<TYPE> (args(j));
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1467 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1468
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1469 if (! error_state)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1470 result = Array<T>::cat (dim, n_args, array_list);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1471 }
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1472 }
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1473
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1474 template <class TYPE, class T>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1475 static void
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1476 single_type_concat (Sparse<T>& result,
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1477 const octave_value_list& args,
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1478 int dim)
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1479 {
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1480 int n_args = args.length ();
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1481 OCTAVE_LOCAL_BUFFER (Sparse<T>, sparse_list, n_args);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1482
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1483 for (int j = 0; j < n_args && ! error_state; j++)
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1484 {
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1485 octave_quit ();
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1486
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1487 sparse_list[j] = octave_value_extract<TYPE> (args(j));
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1488 }
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1489
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1490 if (! error_state)
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1491 result = Sparse<T>::cat (dim, n_args, sparse_list);
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1492 }
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1493
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1494 // Dispatcher.
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1495 template<class TYPE>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1496 static TYPE
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1497 do_single_type_concat (const octave_value_list& args, int dim)
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1498 {
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1499 TYPE result;
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1500
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1501 single_type_concat<TYPE, typename TYPE::element_type> (result, args, dim);
10498
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1502
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1503 return result;
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1504 }
8615b55b5caf fix & improve cat (bug #29465)
Jaroslav Hajek <highegg@gmail.com>
parents: 10436
diff changeset
1505
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1506 template<class MAP>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1507 static void
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1508 single_type_concat_map (octave_map& result,
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1509 const octave_value_list& args,
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1510 int dim)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1511 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1512 int n_args = args.length ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1513 OCTAVE_LOCAL_BUFFER (MAP, map_list, n_args);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1514
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1515 for (int j = 0; j < n_args && ! error_state; j++)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1516 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1517 octave_quit ();
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1518
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1519 map_list[j] = octave_value_extract<MAP> (args(j));
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1520 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1521
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1522 if (! error_state)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1523 result = octave_map::cat (dim, n_args, map_list);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1524 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1525
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1526 static octave_map
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1527 do_single_type_concat_map (const octave_value_list& args,
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1528 int dim)
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1529 {
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1530 octave_map result;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1531 if (all_scalar_1x1 (args)) // optimize all scalars case.
10763
b397b8edd8c5 fix off-by-1 dim in scalar map horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10758
diff changeset
1532 single_type_concat_map<octave_scalar_map> (result, args, dim);
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1533 else
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1534 single_type_concat_map<octave_map> (result, args, dim);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1535
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1536 return result;
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1537 }
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1538
4824
4829055e154f [project @ 2004-03-08 18:16:04 by jwe]
jwe
parents: 4806
diff changeset
1539 static octave_value
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1540 attempt_type_conversion (const octave_value& ov, std::string dtype)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1541 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1542 octave_value retval;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1543
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1544 // First try to find function in the class of OV that can convert to
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1545 // the dispatch type dtype. It will have the name of the dispatch
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1546 // type.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1547
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1548 std::string cname = ov.class_name ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1549
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1550 octave_value fcn = symbol_table::find_method (dtype, cname);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1551
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1552 if (fcn.is_defined ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1553 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1554 octave_value_list result
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1555 = fcn.do_multi_index_op (1, octave_value_list (1, ov));
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1556
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1557 if (! error_state && result.length () > 0)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1558 retval = result(0);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1559 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1560 error ("conversion from %s to %s failed", dtype.c_str (),
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1561 cname.c_str ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1562 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1563 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1564 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1565 // No conversion function available. Try the constructor for the
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1566 // dispatch type.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1567
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1568 fcn = symbol_table::find_method (dtype, dtype);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1569
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1570 if (fcn.is_defined ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1571 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1572 octave_value_list result
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1573 = fcn.do_multi_index_op (1, octave_value_list (1, ov));
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1574
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1575 if (! error_state && result.length () > 0)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1576 retval = result(0);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1577 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1578 error ("%s constructor failed for %s argument", dtype.c_str (),
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1579 cname.c_str ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1580 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1581 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1582 error ("no constructor for %s!", dtype.c_str ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1583 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1584
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1585 return retval;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1586 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1587
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1588 octave_value
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1589 do_class_concat (const octave_value_list& ovl, std::string cattype, int dim)
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1590 {
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1591 octave_value retval;
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1592
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1593 // Get dominant type for list
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1594
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1595 std::string dtype = get_dispatch_type (ovl);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1596
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1597 octave_value fcn = symbol_table::find_method (cattype, dtype);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1598
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1599 if (fcn.is_defined ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1600 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1601 // Have method for dominant type, so call it and let it handle
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1602 // conversions.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1603
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1604 octave_value_list tmp2 = fcn.do_multi_index_op (1, ovl);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1605
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1606 if (! error_state)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1607 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1608 if (tmp2.length () > 0)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1609 retval = tmp2(0);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1610 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1611 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1612 error ("%s/%s method did not return a value",
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1613 dtype.c_str (), cattype.c_str ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1614 goto done;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1615 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1616 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1617 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1618 goto done;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1619 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1620 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1621 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1622 // No method for dominant type, so attempt type conversions for
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1623 // all elements that are not of the dominant type, then do the
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1624 // default operation for octave_class values.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1625
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1626 octave_idx_type j = 0;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1627 octave_idx_type len = ovl.length ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1628 octave_value_list tmp (len, octave_value ());
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1629 for (octave_idx_type k = 0; k < len; k++)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1630 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1631 octave_value elt = ovl(k);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1632
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1633 std::string t1_type = elt.class_name ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1634
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1635 if (t1_type == dtype)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1636 tmp(j++) = elt;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1637 else if (elt.is_object () || ! elt.is_empty ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1638 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1639 tmp(j++) = attempt_type_conversion (elt, dtype);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1640
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1641 if (error_state)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1642 goto done;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1643 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1644 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1645
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1646 tmp.resize (j);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1647
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1648 octave_map m = do_single_type_concat_map (tmp, dim);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1649
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1650 std::string cname = tmp(0).class_name ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1651 std::list<std::string> parents = tmp(0).parent_class_name_list ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1652
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1653 retval = octave_value (new octave_class (m, cname, parents));
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1654 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1655
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1656 done:
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1657 return retval;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1658 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1659
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1660 static octave_value
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1661 do_cat (const octave_value_list& xargs, int dim, std::string fname)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1662 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1663 octave_value retval;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1664
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1665 // We may need to convert elements of the list to cells, so make a
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1666 // copy. This should be efficient, it is done mostly by incrementing
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1667 // reference counts.
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1668 octave_value_list args = xargs;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1669
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1670 int n_args = args.length ();
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1671
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1672 if (n_args == 0)
5714
24f6a13878c2 [project @ 2006-03-23 21:46:09 by jwe]
jwe
parents: 5677
diff changeset
1673 retval = Matrix ();
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1674 else if (n_args == 1)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1675 retval = args(0);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1676 else if (n_args > 1)
4824
4829055e154f [project @ 2004-03-08 18:16:04 by jwe]
jwe
parents: 4806
diff changeset
1677 {
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1678 std::string result_type;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1679
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1680 bool all_sq_strings_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1681 bool all_dq_strings_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1682 bool all_real_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1683 bool all_cmplx_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1684 bool any_sparse_p = false;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1685 bool any_cell_p = false;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1686 bool any_class_p = false;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1687
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1688 bool first_elem_is_struct = false;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1689
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1690 for (int i = 0; i < n_args; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1691 {
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1692 if (i == 0)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1693 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1694 result_type = args(i).class_name ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1695
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1696 first_elem_is_struct = args(i).is_map ();
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1697 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1698 else
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1699 result_type = get_concat_class (result_type, args(i).class_name ());
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1700
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1701 if (all_sq_strings_p && ! args(i).is_sq_string ())
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1702 all_sq_strings_p = false;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1703 if (all_dq_strings_p && ! args(i).is_dq_string ())
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1704 all_dq_strings_p = false;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1705 if (all_real_p && ! args(i).is_real_type ())
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1706 all_real_p = false;
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1707 if (all_cmplx_p && ! (args(i).is_complex_type () || args(i).is_real_type ()))
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1708 all_cmplx_p = false;
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1709 if (!any_sparse_p && args(i).is_sparse_type ())
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1710 any_sparse_p = true;
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1711 if (!any_cell_p && args(i).is_cell ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1712 any_cell_p = true;
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1713 if (!any_class_p && args(i).is_object ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1714 any_class_p = true;
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1715 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1716
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1717 if (any_cell_p && ! any_class_p && ! first_elem_is_struct)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1718 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1719 for (int i = 0; i < n_args; i++)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1720 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1721 if (! args(i).is_cell ())
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1722 args(i) = Cell (args(i));
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1723 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1724 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1725
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1726 if (any_class_p)
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1727 {
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1728 retval = do_class_concat (args, fname, dim);
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1729 }
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1730 else if (result_type == "double")
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1731 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1732 if (any_sparse_p)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1733 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1734 if (all_real_p)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1735 retval = do_single_type_concat<SparseMatrix> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1736 else
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1737 retval = do_single_type_concat<SparseComplexMatrix> (args, dim);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1738 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1739 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1740 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1741 if (all_real_p)
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1742 retval = do_single_type_concat<NDArray> (args, dim);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1743 else
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1744 retval = do_single_type_concat<ComplexNDArray> (args, dim);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1745 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1746 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1747 else if (result_type == "single")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1748 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1749 if (all_real_p)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1750 retval = do_single_type_concat<FloatNDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1751 else
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1752 retval = do_single_type_concat<FloatComplexNDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1753 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1754 else if (result_type == "char")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1755 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1756 char type = all_dq_strings_p ? '"' : '\'';
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1757
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1758 maybe_warn_string_concat (all_dq_strings_p, all_sq_strings_p);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1759
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1760 charNDArray result = do_single_type_concat<charNDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1761
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1762 retval = octave_value (result, type);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1763 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1764 else if (result_type == "logical")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1765 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1766 if (any_sparse_p)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1767 retval = do_single_type_concat<SparseBoolMatrix> (args, dim);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1768 else
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1769 retval = do_single_type_concat<boolNDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1770 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1771 else if (result_type == "int8")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1772 retval = do_single_type_concat<int8NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1773 else if (result_type == "int16")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1774 retval = do_single_type_concat<int16NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1775 else if (result_type == "int32")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1776 retval = do_single_type_concat<int32NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1777 else if (result_type == "int64")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1778 retval = do_single_type_concat<int64NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1779 else if (result_type == "uint8")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1780 retval = do_single_type_concat<uint8NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1781 else if (result_type == "uint16")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1782 retval = do_single_type_concat<uint16NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1783 else if (result_type == "uint32")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1784 retval = do_single_type_concat<uint32NDArray> (args, dim);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1785 else if (result_type == "uint64")
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1786 retval = do_single_type_concat<uint64NDArray> (args, dim);
10758
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1787 else if (result_type == "cell")
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1788 retval = do_single_type_concat<Cell> (args, dim);
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1789 else if (result_type == "struct")
f3892d8eea9f optimize horzcat/vertcat for scalars, cells and structs
Jaroslav Hajek <highegg@gmail.com>
parents: 10716
diff changeset
1790 retval = do_single_type_concat_map (args, dim);
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1791 else
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1792 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1793 dim_vector dv = args(0).dims ();
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1794
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1795 // Default concatenation.
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1796 bool (dim_vector::*concat_rule) (const dim_vector&, int) = &dim_vector::concat;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1797
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1798 if (dim == -1 || dim == -2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1799 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1800 concat_rule = &dim_vector::hvcat;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1801 dim = -dim - 1;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1802 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1803
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1804 for (int i = 1; i < args.length (); i++)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1805 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1806 if (! (dv.*concat_rule) (args(i).dims (), dim))
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1807 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1808 // Dimensions do not match.
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1809 error ("cat: dimension mismatch");
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1810 return retval;
10533
f094ac9bc93e reuse Array<T>::cat and Sparse<T>::cat in cat/horzcat/vertcat
Jaroslav Hajek <highegg@gmail.com>
parents: 10498
diff changeset
1811 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1812 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1813
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1814 // The lines below might seem crazy, since we take a copy
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1815 // of the first argument, resize it to be empty and then resize
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1816 // it to be full. This is done since it means that there is no
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1817 // recopying of data, as would happen if we used a single resize.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1818 // It should be noted that resize operation is also significantly
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1819 // slower than the do_cat_op function, so it makes sense to have
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1820 // an empty matrix and copy all data.
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1821 //
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1822 // We might also start with a empty octave_value using
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1823 // tmp = octave_value_typeinfo::lookup_type
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1824 // (args(1).type_name());
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1825 // and then directly resize. However, for some types there might
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1826 // be some additional setup needed, and so this should be avoided.
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1827
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1828 octave_value tmp = args (0);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1829 tmp = tmp.resize (dim_vector (0,0)).resize (dv);
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1830
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1831 if (error_state)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1832 return retval;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1833
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1834 int dv_len = dv.length ();
11570
57632dea2446 attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1835 Array<octave_idx_type> ra_idx (dim_vector (dv_len, 1), 0);
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1836
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1837 for (int j = 0; j < n_args; j++)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1838 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1839 // Can't fast return here to skip empty matrices as something
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
1840 // like cat (1,[],single ([])) must return an empty matrix of
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1841 // the right type.
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1842 tmp = do_cat_op (tmp, args (j), ra_idx);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1843
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1844 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1845 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1846
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1847 dim_vector dv_tmp = args (j).dims ();
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1848
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1849 if (dim >= dv_len)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1850 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1851 if (j > 1)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1852 error ("%s: indexing error", fname.c_str ());
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1853 break;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1854 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1855 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
1856 ra_idx (dim) += (dim < dv_tmp.length () ?
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1857 dv_tmp (dim) : 1);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1858 }
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1859 retval = tmp;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
1860 }
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1861 }
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1862 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
1863 print_usage ();
8113
38a797766a2a Special case single type conacation in Fcat. Rework cell2mat to take advantage
David Bateman <dbateman@free.fr>
parents: 8111
diff changeset
1864
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1865 return retval;
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1866 }
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1867
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1868 DEFUN (horzcat, args, ,
4824
4829055e154f [project @ 2004-03-08 18:16:04 by jwe]
jwe
parents: 4806
diff changeset
1869 "-*- texinfo -*-\n\
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1870 @deftypefn {Built-in Function} {} horzcat (@var{array1}, @var{array2}, @dots{}, @var{arrayN})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1871 Return the horizontal concatenation of N-D array objects, @var{array1},\n\
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1872 @var{array2}, @dots{}, @var{arrayN} along dimension 2.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1873 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1874 Arrays may also be concatenated horizontally using the syntax for creating\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1875 new matrices. For example:\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1876 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1877 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
1878 @var{hcat} = [ @var{array1}, @var{array2}, @dots{} ]\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
1879 @end example\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
1880 @seealso{cat, vertcat}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
1881 @end deftypefn")
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1882 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
1883 return do_cat (args, -2, "horzcat");
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1884 }
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
1885
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
1886 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1887 ## Test concatenation with all zero matrices
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1888 %!assert (horzcat ("", 65*ones (1,10)), "AAAAAAAAAA");
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1889 %!assert (horzcat (65*ones (1,10), ""), "AAAAAAAAAA");
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1890
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1891 %!assert (class (horzcat (int64 (1), int64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1892 %!assert (class (horzcat (int64 (1), int32 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1893 %!assert (class (horzcat (int64 (1), int16 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1894 %!assert (class (horzcat (int64 (1), int8 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1895 %!assert (class (horzcat (int64 (1), uint64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1896 %!assert (class (horzcat (int64 (1), uint32 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1897 %!assert (class (horzcat (int64 (1), uint16 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1898 %!assert (class (horzcat (int64 (1), uint8 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1899 %!assert (class (horzcat (int64 (1), single (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1900 %!assert (class (horzcat (int64 (1), double (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1901 %!assert (class (horzcat (int64 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1902 %!assert (class (horzcat (int64 (1), true)), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1903 %!assert (class (horzcat (int64 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1904
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1905 %!assert (class (horzcat (int32 (1), int64 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1906 %!assert (class (horzcat (int32 (1), int32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1907 %!assert (class (horzcat (int32 (1), int16 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1908 %!assert (class (horzcat (int32 (1), int8 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1909 %!assert (class (horzcat (int32 (1), uint64 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1910 %!assert (class (horzcat (int32 (1), uint32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1911 %!assert (class (horzcat (int32 (1), uint16 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1912 %!assert (class (horzcat (int32 (1), uint8 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1913 %!assert (class (horzcat (int32 (1), single (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1914 %!assert (class (horzcat (int32 (1), double (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1915 %!assert (class (horzcat (int32 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1916 %!assert (class (horzcat (int32 (1), true)), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1917 %!assert (class (horzcat (int32 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1918
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1919 %!assert (class (horzcat (int16 (1), int64 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1920 %!assert (class (horzcat (int16 (1), int32 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1921 %!assert (class (horzcat (int16 (1), int16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1922 %!assert (class (horzcat (int16 (1), int8 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1923 %!assert (class (horzcat (int16 (1), uint64 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1924 %!assert (class (horzcat (int16 (1), uint32 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1925 %!assert (class (horzcat (int16 (1), uint16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1926 %!assert (class (horzcat (int16 (1), uint8 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1927 %!assert (class (horzcat (int16 (1), single (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1928 %!assert (class (horzcat (int16 (1), double (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1929 %!assert (class (horzcat (int16 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1930 %!assert (class (horzcat (int16 (1), true)), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1931 %!assert (class (horzcat (int16 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1932
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1933 %!assert (class (horzcat (int8 (1), int64 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1934 %!assert (class (horzcat (int8 (1), int32 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1935 %!assert (class (horzcat (int8 (1), int16 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1936 %!assert (class (horzcat (int8 (1), int8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1937 %!assert (class (horzcat (int8 (1), uint64 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1938 %!assert (class (horzcat (int8 (1), uint32 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1939 %!assert (class (horzcat (int8 (1), uint16 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1940 %!assert (class (horzcat (int8 (1), uint8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1941 %!assert (class (horzcat (int8 (1), single (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1942 %!assert (class (horzcat (int8 (1), double (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1943 %!assert (class (horzcat (int8 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1944 %!assert (class (horzcat (int8 (1), true)), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1945 %!assert (class (horzcat (int8 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1946
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1947 %!assert (class (horzcat (uint64 (1), int64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1948 %!assert (class (horzcat (uint64 (1), int32 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1949 %!assert (class (horzcat (uint64 (1), int16 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1950 %!assert (class (horzcat (uint64 (1), int8 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1951 %!assert (class (horzcat (uint64 (1), uint64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1952 %!assert (class (horzcat (uint64 (1), uint32 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1953 %!assert (class (horzcat (uint64 (1), uint16 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1954 %!assert (class (horzcat (uint64 (1), uint8 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1955 %!assert (class (horzcat (uint64 (1), single (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1956 %!assert (class (horzcat (uint64 (1), double (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1957 %!assert (class (horzcat (uint64 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1958 %!assert (class (horzcat (uint64 (1), true)), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1959 %!assert (class (horzcat (uint64 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1960
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1961 %!assert (class (horzcat (uint32 (1), int64 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1962 %!assert (class (horzcat (uint32 (1), int32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1963 %!assert (class (horzcat (uint32 (1), int16 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1964 %!assert (class (horzcat (uint32 (1), int8 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1965 %!assert (class (horzcat (uint32 (1), uint64 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1966 %!assert (class (horzcat (uint32 (1), uint32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1967 %!assert (class (horzcat (uint32 (1), uint16 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1968 %!assert (class (horzcat (uint32 (1), uint8 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1969 %!assert (class (horzcat (uint32 (1), single (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1970 %!assert (class (horzcat (uint32 (1), double (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1971 %!assert (class (horzcat (uint32 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1972 %!assert (class (horzcat (uint32 (1), true)), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1973 %!assert (class (horzcat (uint32 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1974
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1975 %!assert (class (horzcat (uint16 (1), int64 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1976 %!assert (class (horzcat (uint16 (1), int32 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1977 %!assert (class (horzcat (uint16 (1), int16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1978 %!assert (class (horzcat (uint16 (1), int8 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1979 %!assert (class (horzcat (uint16 (1), uint64 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1980 %!assert (class (horzcat (uint16 (1), uint32 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1981 %!assert (class (horzcat (uint16 (1), uint16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1982 %!assert (class (horzcat (uint16 (1), uint8 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1983 %!assert (class (horzcat (uint16 (1), single (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1984 %!assert (class (horzcat (uint16 (1), double (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1985 %!assert (class (horzcat (uint16 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1986 %!assert (class (horzcat (uint16 (1), true)), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1987 %!assert (class (horzcat (uint16 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1988
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1989 %!assert (class (horzcat (uint8 (1), int64 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1990 %!assert (class (horzcat (uint8 (1), int32 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1991 %!assert (class (horzcat (uint8 (1), int16 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1992 %!assert (class (horzcat (uint8 (1), int8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1993 %!assert (class (horzcat (uint8 (1), uint64 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1994 %!assert (class (horzcat (uint8 (1), uint32 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1995 %!assert (class (horzcat (uint8 (1), uint16 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1996 %!assert (class (horzcat (uint8 (1), uint8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1997 %!assert (class (horzcat (uint8 (1), single (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1998 %!assert (class (horzcat (uint8 (1), double (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
1999 %!assert (class (horzcat (uint8 (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2000 %!assert (class (horzcat (uint8 (1), true)), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2001 %!assert (class (horzcat (uint8 (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2002
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2003 %!assert (class (horzcat (single (1), int64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2004 %!assert (class (horzcat (single (1), int32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2005 %!assert (class (horzcat (single (1), int16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2006 %!assert (class (horzcat (single (1), int8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2007 %!assert (class (horzcat (single (1), uint64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2008 %!assert (class (horzcat (single (1), uint32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2009 %!assert (class (horzcat (single (1), uint16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2010 %!assert (class (horzcat (single (1), uint8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2011 %!assert (class (horzcat (single (1), single (1))), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2012 %!assert (class (horzcat (single (1), double (1))), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2013 %!assert (class (horzcat (single (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2014 %!assert (class (horzcat (single (1), true)), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2015 %!assert (class (horzcat (single (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2016
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2017 %!assert (class (horzcat (double (1), int64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2018 %!assert (class (horzcat (double (1), int32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2019 %!assert (class (horzcat (double (1), int16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2020 %!assert (class (horzcat (double (1), int8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2021 %!assert (class (horzcat (double (1), uint64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2022 %!assert (class (horzcat (double (1), uint32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2023 %!assert (class (horzcat (double (1), uint16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2024 %!assert (class (horzcat (double (1), uint8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2025 %!assert (class (horzcat (double (1), single (1))), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2026 %!assert (class (horzcat (double (1), double (1))), "double")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2027 %!assert (class (horzcat (double (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2028 %!assert (class (horzcat (double (1), true)), "double")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2029 %!assert (class (horzcat (double (1), "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2030
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2031 %!assert (class (horzcat (cell (1), int64 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2032 %!assert (class (horzcat (cell (1), int32 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2033 %!assert (class (horzcat (cell (1), int16 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2034 %!assert (class (horzcat (cell (1), int8 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2035 %!assert (class (horzcat (cell (1), uint64 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2036 %!assert (class (horzcat (cell (1), uint32 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2037 %!assert (class (horzcat (cell (1), uint16 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2038 %!assert (class (horzcat (cell (1), uint8 (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2039 %!assert (class (horzcat (cell (1), single (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2040 %!assert (class (horzcat (cell (1), double (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2041 %!assert (class (horzcat (cell (1), cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2042 %!assert (class (horzcat (cell (1), true)), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2043 %!assert (class (horzcat (cell (1), "a")), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2044
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2045 %!assert (class (horzcat (true, int64 (1))), "int64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2046 %!assert (class (horzcat (true, int32 (1))), "int32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2047 %!assert (class (horzcat (true, int16 (1))), "int16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2048 %!assert (class (horzcat (true, int8 (1))), "int8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2049 %!assert (class (horzcat (true, uint64 (1))), "uint64")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2050 %!assert (class (horzcat (true, uint32 (1))), "uint32")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2051 %!assert (class (horzcat (true, uint16 (1))), "uint16")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2052 %!assert (class (horzcat (true, uint8 (1))), "uint8")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2053 %!assert (class (horzcat (true, single (1))), "single")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2054 %!assert (class (horzcat (true, double (1))), "double")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2055 %!assert (class (horzcat (true, cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2056 %!assert (class (horzcat (true, true)), "logical")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2057 %!assert (class (horzcat (true, "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2058
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2059 %!assert (class (horzcat ("a", int64 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2060 %!assert (class (horzcat ("a", int32 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2061 %!assert (class (horzcat ("a", int16 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2062 %!assert (class (horzcat ("a", int8 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2063 %!assert (class (horzcat ("a", int64 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2064 %!assert (class (horzcat ("a", int32 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2065 %!assert (class (horzcat ("a", int16 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2066 %!assert (class (horzcat ("a", int8 (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2067 %!assert (class (horzcat ("a", single (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2068 %!assert (class (horzcat ("a", double (1))), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2069 %!assert (class (horzcat ("a", cell (1))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2070 %!assert (class (horzcat ("a", true)), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2071 %!assert (class (horzcat ("a", "a")), "char")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2072
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2073 %!assert (class (horzcat (cell (1), struct ("foo", "bar"))), "cell")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2074
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2075 %!error horzcat (struct ("foo", "bar"), cell (1))
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2076 */
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2077
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2078 DEFUN (vertcat, args, ,
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2079 "-*- texinfo -*-\n\
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2080 @deftypefn {Built-in Function} {} vertcat (@var{array1}, @var{array2}, @dots{}, @var{arrayN})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2081 Return the vertical concatenation of N-D array objects, @var{array1},\n\
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2082 @var{array2}, @dots{}, @var{arrayN} along dimension 1.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2083 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2084 Arrays may also be concatenated vertically using the syntax for creating\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2085 new matrices. For example:\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2086 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2087 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2088 @var{vcat} = [ @var{array1}; @var{array2}; @dots{} ]\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2089 @end example\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2090 @seealso{cat, horzcat}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2091 @end deftypefn")
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2092 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2093 return do_cat (args, -1, "vertcat");
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2094 }
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2095
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2096 /*
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2097 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2098 %! c = {"foo"; "bar"; "bazoloa"};
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2099 %! assert (vertcat (c, "a", "bc", "def"), {"foo"; "bar"; "bazoloa"; "a"; "bc"; "def"});
13294
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2100 */
7dce7e110511 make concatenation of class objects work
John W. Eaton <jwe@octave.org>
parents: 13029
diff changeset
2101
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2102 DEFUN (cat, args, ,
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2103 "-*- texinfo -*-\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2104 @deftypefn {Built-in Function} {} cat (@var{dim}, @var{array1}, @var{array2}, @dots{}, @var{arrayN})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2105 Return the concatenation of N-D array objects, @var{array1},\n\
4806
d3bd9c04147f [project @ 2004-03-02 05:12:32 by jwe]
jwe
parents: 4768
diff changeset
2106 @var{array2}, @dots{}, @var{arrayN} along dimension @var{dim}.\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2107 \n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2108 @example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2109 @group\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2110 A = ones (2, 2);\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2111 B = zeros (2, 2);\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2112 cat (2, A, B)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2113 @result{} 1 1 0 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2114 1 1 0 0\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2115 @end group\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2116 @end example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2117 \n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2118 Alternatively, we can concatenate @var{A} and @var{B} along the\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2119 second dimension in the following way:\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2120 \n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2121 @example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2122 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2123 [A, B]\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2124 @end group\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2125 @end example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2126 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2127 @var{dim} can be larger than the dimensions of the N-D array objects\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2128 and the result will thus have @var{dim} dimensions as the\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2129 following example shows:\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2130 \n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2131 @example\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2132 @group\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2133 cat (4, ones (2, 2), zeros (2, 2))\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2134 @result{} ans(:,:,1,1) =\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2135 \n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2136 1 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2137 1 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2138 \n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2139 ans(:,:,1,2) =\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2140 \n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2141 0 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2142 0 0\n\
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2143 @end group\n\
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2144 @end example\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2145 @seealso{horzcat, vertcat}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2146 @end deftypefn")
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2147 {
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2148 octave_value retval;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2149
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2150 if (args.length () > 0)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2151 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2152 int dim = args(0).int_value () - 1;
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2153
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2154 if (! error_state)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2155 {
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2156 if (dim >= 0)
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2157 retval = do_cat (args.slice (1, args.length () - 1), dim, "cat");
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2158 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2159 error ("cat: DIM must be a valid dimension");
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2160 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2161 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2162 error ("cat: DIM must be an integer");
10716
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2163 }
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2164 else
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2165 print_usage ();
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2166
f7f26094021b improve cat code design in data.cc, make horzcat/vertcat more Matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10711
diff changeset
2167 return retval;
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2168 }
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4741
diff changeset
2169
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
2170 /*
14085
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2171 %!function ret = __testcat (t1, t2, tr, cmplx)
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
2172 %! assert (cat (1, cast ([], t1), cast ([], t2)), cast ([], tr));
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2173 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2174 %! assert (cat (1, cast (1, t1), cast (2, t2)), cast ([1; 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2175 %! assert (cat (1, cast (1, t1), cast ([2; 3], t2)), cast ([1; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2176 %! assert (cat (1, cast ([1; 2], t1), cast (3, t2)), cast ([1; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2177 %! assert (cat (1, cast ([1; 2], t1), cast ([3; 4], t2)), cast ([1; 2; 3; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2178 %! assert (cat (2, cast (1, t1), cast (2, t2)), cast ([1, 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2179 %! assert (cat (2, cast (1, t1), cast ([2, 3], t2)), cast ([1, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2180 %! assert (cat (2, cast ([1, 2], t1), cast (3, t2)), cast ([1, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2181 %! assert (cat (2, cast ([1, 2], t1), cast ([3, 4], t2)), cast ([1, 2, 3, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2182 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2183 %! assert ([cast(1, t1); cast(2, t2)], cast ([1; 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2184 %! assert ([cast(1, t1); cast([2; 3], t2)], cast ([1; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2185 %! assert ([cast([1; 2], t1); cast(3, t2)], cast ([1; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2186 %! assert ([cast([1; 2], t1); cast([3; 4], t2)], cast ([1; 2; 3; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2187 %! assert ([cast(1, t1), cast(2, t2)], cast ([1, 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2188 %! assert ([cast(1, t1), cast([2, 3], t2)], cast ([1, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2189 %! assert ([cast([1, 2], t1), cast(3, t2)], cast ([1, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2190 %! assert ([cast([1, 2], t1), cast([3, 4], t2)], cast ([1, 2, 3, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2191 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2192 %! if (nargin == 3 || cmplx)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2193 %! assert (cat (1, cast (1i, t1), cast (2, t2)), cast ([1i; 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2194 %! assert (cat (1, cast (1i, t1), cast ([2; 3], t2)), cast ([1i; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2195 %! assert (cat (1, cast ([1i; 2], t1), cast (3, t2)), cast ([1i; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2196 %! assert (cat (1, cast ([1i; 2], t1), cast ([3; 4], t2)), cast ([1i; 2; 3; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2197 %! assert (cat (2, cast (1i, t1), cast (2, t2)), cast ([1i, 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2198 %! assert (cat (2, cast (1i, t1), cast ([2, 3], t2)), cast ([1i, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2199 %! assert (cat (2, cast ([1i, 2], t1), cast (3, t2)), cast ([1i, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2200 %! assert (cat (2, cast ([1i, 2], t1), cast ([3, 4], t2)), cast ([1i, 2, 3, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2201 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2202 %! assert ([cast(1i, t1); cast(2, t2)], cast ([1i; 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2203 %! assert ([cast(1i, t1); cast([2; 3], t2)], cast ([1i; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2204 %! assert ([cast([1i; 2], t1); cast(3, t2)], cast ([1i; 2; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2205 %! assert ([cast([1i; 2], t1); cast([3; 4], t2)], cast ([1i; 2; 3; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2206 %! assert ([cast(1i, t1), cast(2, t2)], cast ([1i, 2], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2207 %! assert ([cast(1i, t1), cast([2, 3], t2)], cast ([1i, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2208 %! assert ([cast([1i, 2], t1), cast(3, t2)], cast ([1i, 2, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2209 %! assert ([cast([1i, 2], t1), cast([3, 4], t2)], cast ([1i, 2, 3, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2210 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2211 %! assert (cat (1, cast (1, t1), cast (2i, t2)), cast ([1; 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2212 %! assert (cat (1, cast (1, t1), cast ([2i; 3], t2)), cast ([1; 2i; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2213 %! assert (cat (1, cast ([1; 2], t1), cast (3i, t2)), cast ([1; 2; 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2214 %! assert (cat (1, cast ([1; 2], t1), cast ([3i; 4], t2)), cast ([1; 2; 3i; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2215 %! assert (cat (2, cast (1, t1), cast (2i, t2)), cast ([1, 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2216 %! assert (cat (2, cast (1, t1), cast ([2i, 3], t2)), cast ([1, 2i, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2217 %! assert (cat (2, cast ([1, 2], t1), cast (3i, t2)), cast ([1, 2, 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2218 %! assert (cat (2, cast ([1, 2], t1), cast ([3i, 4], t2)), cast ([1, 2, 3i, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2219 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2220 %! assert ([cast(1, t1); cast(2i, t2)], cast ([1; 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2221 %! assert ([cast(1, t1); cast([2i; 3], t2)], cast ([1; 2i; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2222 %! assert ([cast([1; 2], t1); cast(3i, t2)], cast ([1; 2; 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2223 %! assert ([cast([1; 2], t1); cast([3i; 4], t2)], cast ([1; 2; 3i; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2224 %! assert ([cast(1, t1), cast(2i, t2)], cast ([1, 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2225 %! assert ([cast(1, t1), cast([2i, 3], t2)], cast ([1, 2i, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2226 %! assert ([cast([1, 2], t1), cast(3i, t2)], cast ([1, 2, 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2227 %! assert ([cast([1, 2], t1), cast([3i, 4], t2)], cast ([1, 2, 3i, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2228 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2229 %! assert (cat (1, cast (1i, t1), cast (2i, t2)), cast ([1i; 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2230 %! assert (cat (1, cast (1i, t1), cast ([2i; 3], t2)), cast ([1i; 2i; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2231 %! assert (cat (1, cast ([1i; 2], t1), cast (3i, t2)), cast ([1i; 2; 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2232 %! assert (cat (1, cast ([1i; 2], t1), cast ([3i; 4], t2)), cast ([1i; 2; 3i; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2233 %! assert (cat (2, cast (1i, t1), cast (2i, t2)), cast ([1i, 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2234 %! assert (cat (2, cast (1i, t1), cast ([2i, 3], t2)), cast ([1i, 2i, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2235 %! assert (cat (2, cast ([1i, 2], t1), cast (3i, t2)), cast ([1i, 2, 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2236 %! assert (cat (2, cast ([1i, 2], t1), cast ([3i, 4], t2)), cast ([1i, 2, 3i, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2237 %!
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2238 %! assert ([cast(1i, t1); cast(2i, t2)], cast ([1i; 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2239 %! assert ([cast(1i, t1); cast([2i; 3], t2)], cast ([1i; 2i; 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2240 %! assert ([cast([1i; 2], t1); cast(3i, t2)], cast ([1i; 2; 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2241 %! assert ([cast([1i; 2], t1); cast([3i; 4], t2)], cast ([1i; 2; 3i; 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2242 %! assert ([cast(1i, t1), cast(2i, t2)], cast ([1i, 2i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2243 %! assert ([cast(1i, t1), cast([2i, 3], t2)], cast ([1i, 2i, 3], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2244 %! assert ([cast([1i, 2], t1), cast(3i, t2)], cast ([1i, 2, 3i], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2245 %! assert ([cast([1i, 2], t1), cast([3i, 4], t2)], cast ([1i, 2, 3i, 4], tr));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2246 %! endif
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2247 %! ret = true;
14085
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2248 %!endfunction
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2249
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2250 %!assert (__testcat ("double", "double", "double"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2251 %!assert (__testcat ("single", "double", "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2252 %!assert (__testcat ("double", "single", "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2253 %!assert (__testcat ("single", "single", "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2254
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2255 %!assert (__testcat ("double", "int8", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2256 %!assert (__testcat ("int8", "double", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2257 %!assert (__testcat ("single", "int8", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2258 %!assert (__testcat ("int8", "single", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2259 %!assert (__testcat ("int8", "int8", "int8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2260 %!assert (__testcat ("double", "int16", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2261 %!assert (__testcat ("int16", "double", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2262 %!assert (__testcat ("single", "int16", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2263 %!assert (__testcat ("int16", "single", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2264 %!assert (__testcat ("int16", "int16", "int16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2265 %!assert (__testcat ("double", "int32", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2266 %!assert (__testcat ("int32", "double", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2267 %!assert (__testcat ("single", "int32", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2268 %!assert (__testcat ("int32", "single", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2269 %!assert (__testcat ("int32", "int32", "int32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2270 %!assert (__testcat ("double", "int64", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2271 %!assert (__testcat ("int64", "double", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2272 %!assert (__testcat ("single", "int64", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2273 %!assert (__testcat ("int64", "single", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2274 %!assert (__testcat ("int64", "int64", "int64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2275
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2276 %!assert (__testcat ("double", "uint8", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2277 %!assert (__testcat ("uint8", "double", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2278 %!assert (__testcat ("single", "uint8", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2279 %!assert (__testcat ("uint8", "single", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2280 %!assert (__testcat ("uint8", "uint8", "uint8", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2281 %!assert (__testcat ("double", "uint16", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2282 %!assert (__testcat ("uint16", "double", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2283 %!assert (__testcat ("single", "uint16", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2284 %!assert (__testcat ("uint16", "single", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2285 %!assert (__testcat ("uint16", "uint16", "uint16", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2286 %!assert (__testcat ("double", "uint32", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2287 %!assert (__testcat ("uint32", "double", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2288 %!assert (__testcat ("single", "uint32", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2289 %!assert (__testcat ("uint32", "single", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2290 %!assert (__testcat ("uint32", "uint32", "uint32", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2291 %!assert (__testcat ("double", "uint64", "uint64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2292 %!assert (__testcat ("uint64", "double", "uint64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2293 %!assert (__testcat ("single", "uint64", "uint64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2294 %!assert (__testcat ("uint64", "single", "uint64", false))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2295 %!assert (__testcat ("uint64", "uint64", "uint64", false))
14085
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2296
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2297 %!assert (cat (3, [], [1,2;3,4]), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2298 %!assert (cat (3, [1,2;3,4], []), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2299 %!assert (cat (3, [], [1,2;3,4], []), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2300 %!assert (cat (3, [], [], []), zeros (0, 0, 3))
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2301
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2302 %!assert (cat (3, [], [], 1, 2), cat (3, 1, 2))
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2303 %!assert (cat (3, [], [], [1,2;3,4]), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2304 %!assert (cat (4, [], [], [1,2;3,4]), [1,2;3,4])
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2305
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2306 %!assert ([zeros(3,2,2); ones(1,2,2)], repmat ([0;0;0;1],[1,2,2]) )
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2307 %!assert ([zeros(3,2,2); ones(1,2,2)], vertcat (zeros (3,2,2), ones (1,2,2)) )
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2308
14085
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2309 %!error <dimension mismatch> cat (3, cat (3, [], []), [1,2;3,4])
4e8f23ccadce test: Use internal prefix "__" for %!functions to avoid polluting workspace
Rik <octave@nomad.inbox5.com>
parents: 14022
diff changeset
2310 %!error <dimension mismatch> cat (3, zeros (0, 0, 2), [1,2;3,4])
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
2311 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
2312
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2313 static octave_value
6959
47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe]
jwe
parents: 6953
diff changeset
2314 do_permute (const octave_value_list& args, bool inv)
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2315 {
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2316 octave_value retval;
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2317
5148
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2318 if (args.length () == 2 && args(1).length () >= args(1).ndims ())
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2319 {
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2320 Array<int> vec = args(1).int_vector_value ();
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2321
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
2322 // FIXME -- maybe we should create an idx_vector object
5148
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2323 // here and pass that to permute?
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2324
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2325 int n = vec.length ();
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2326
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2327 for (int i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2328 vec(i)--;
5148
9eab94f5fadf [project @ 2005-02-18 19:04:34 by jwe]
jwe
parents: 5061
diff changeset
2329
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2330 octave_value ret = args(0).permute (vec, inv);
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2331
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2332 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2333 retval = ret;
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2334 }
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2335 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2336 print_usage ();
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2337
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2338 return retval;
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2339 }
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2340
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2341 DEFUN (permute, args, ,
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2342 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2343 @deftypefn {Built-in Function} {} permute (@var{A}, @var{perm})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2344 Return the generalized transpose for an N-D array object @var{A}.\n\
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2345 The permutation vector @var{perm} must contain the elements\n\
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
2346 @code{1:ndims (A)} (in any order, but each element must appear only once).\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2347 @seealso{ipermute}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2348 @end deftypefn")
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2349 {
6959
47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe]
jwe
parents: 6953
diff changeset
2350 return do_permute (args, false);
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2351 }
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2352
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2353 DEFUN (ipermute, args, ,
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2354 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2355 @deftypefn {Built-in Function} {} ipermute (@var{A}, @var{iperm})\n\
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2356 The inverse of the @code{permute} function. The expression\n\
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2357 \n\
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2358 @example\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2359 ipermute (permute (A, perm), perm)\n\
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2360 @end example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2361 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
2362 @noindent\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
2363 returns the original array @var{A}.\n\
5642
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2364 @seealso{permute}\n\
2618a0750ae6 [project @ 2006-03-06 21:26:48 by jwe]
jwe
parents: 5607
diff changeset
2365 @end deftypefn")
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2366 {
6959
47f4f4e88166 [project @ 2007-10-04 20:43:32 by jwe]
jwe
parents: 6953
diff changeset
2367 return do_permute (args, true);
4593
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2368 }
77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe]
jwe
parents: 4569
diff changeset
2369
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2370 DEFUN (length, args, ,
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2371 "-*- texinfo -*-\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2372 @deftypefn {Built-in Function} {} length (@var{a})\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2373 Return the \"length\" of the object @var{a}. For matrix objects, the\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2374 length is the number of rows or columns, whichever is greater (this\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2375 odd definition is used for compatibility with @sc{matlab}).\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2376 @seealso{size}\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2377 @end deftypefn")
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2378 {
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2379 octave_value retval;
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2380
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2381 if (args.length () == 1)
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2382 retval = args(0).length ();
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2383 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2384 print_usage ();
3195
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2385
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2386 return retval;
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2387 }
7a5a5da64756 [project @ 1998-10-28 22:54:04 by jwe]
jwe
parents: 3186
diff changeset
2388
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2389 DEFUN (ndims, args, ,
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2390 "-*- texinfo -*-\n\
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2391 @deftypefn {Built-in Function} {} ndims (@var{a})\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2392 Return the number of dimensions of @var{a}.\n\
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2393 For any array, the result will always be larger than or equal to 2.\n\
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2394 Trailing singleton dimensions are not counted.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2395 \n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2396 @example\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10707
diff changeset
2397 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2398 ndims (ones (4, 1, 2, 1))\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2399 @result{} 3\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10707
diff changeset
2400 @end group\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2401 @end example\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2402 @seealso{size}\n\
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2403 @end deftypefn")
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2404 {
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2405 octave_value retval;
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2406
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2407 if (args.length () == 1)
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2408 retval = args(0).ndims ();
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2409 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2410 print_usage ();
4554
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2411
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2412 return retval;
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2413 }
78e34346f6fd [project @ 2003-10-27 22:01:49 by jwe]
jwe
parents: 4545
diff changeset
2414
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2415 DEFUN (numel, args, ,
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2416 "-*- texinfo -*-\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2417 @deftypefn {Built-in Function} {} numel (@var{a})\n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2418 @deftypefnx {Built-in Function} {} numel (@var{a}, @var{idx1}, @var{idx2}, @dots{})\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2419 Return the number of elements in the object @var{a}.\n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2420 Optionally, if indices @var{idx1}, @var{idx2}, @dots{} are supplied,\n\
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2421 return the number of elements that would result from the indexing\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2422 \n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2423 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2424 @var{a}(@var{idx1}, @var{idx2}, @dots{})\n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2425 @end example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2426 \n\
13929
9cae456085c2 Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
2427 Note that the indices do not have to be numerical. For example,\n\
12924
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2428 \n\
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2429 @example\n\
13929
9cae456085c2 Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
2430 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2431 @var{a} = 1;\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2432 @var{b} = ones (2, 3);\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2433 numel (@var{a}, @var{b})\n\
13929
9cae456085c2 Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
2434 @end group\n\
12924
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2435 @end example\n\
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2436 \n\
13929
9cae456085c2 Grammarcheck of documentation before 3.6.0 release.
Rik <octave@nomad.inbox5.com>
parents: 13915
diff changeset
2437 @noindent\n\
12924
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2438 will return 6, as this is the number of ways to index with @var{b}.\n\
67a5acac8e1b Clarify what indices can be for numel
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12681
diff changeset
2439 \n\
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2440 This method is also called when an object appears as lvalue with cs-list\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
2441 indexing, i.e., @code{object@{@dots{}@}} or @code{object(@dots{}).field}.\n\
5724
82247c2a7520 [project @ 2006-03-30 21:34:52 by jwe]
jwe
parents: 5714
diff changeset
2442 @seealso{size}\n\
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2443 @end deftypefn")
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2444 {
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2445 octave_value retval;
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9319
diff changeset
2446 octave_idx_type nargin = args.length ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9319
diff changeset
2447
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2448 if (nargin == 1)
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2449 retval = args(0).numel ();
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2450 else if (nargin > 1)
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2451 {
9705
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2452 // Don't use numel (const octave_value_list&) here as that corresponds to
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2453 // an overloaded call, not to builtin!
5acd99c3e794 avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2454 retval = dims_to_numel (args(0).dims (), args.slice (1, nargin-1));
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2455 }
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2456 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2457 print_usage ();
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2458
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2459 return retval;
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2460 }
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
2461
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
2462 DEFUN (size, args, nargout,
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2463 "-*- texinfo -*-\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2464 @deftypefn {Built-in Function} {} size (@var{a})\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2465 @deftypefnx {Built-in Function} {} size (@var{a}, @var{dim})\n\
12546
39ca02387a32 Improve docstrings for a number of functions.
Rik <octave@nomad.inbox5.com>
parents: 12483
diff changeset
2466 Return the number of rows and columns of @var{a}.\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2467 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2468 With one input argument and one output argument, the result is returned\n\
4741
e44d0ac643a5 [project @ 2004-02-05 21:57:50 by jwe]
jwe
parents: 4739
diff changeset
2469 in a row vector. If there are multiple output arguments, the number of\n\
e44d0ac643a5 [project @ 2004-02-05 21:57:50 by jwe]
jwe
parents: 4739
diff changeset
2470 rows is assigned to the first, and the number of columns to the second,\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2471 etc. For example:\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2472 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2473 @example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2474 @group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2475 size ([1, 2; 3, 4; 5, 6])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2476 @result{} [ 3, 2 ]\n\
1031
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2477 \n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2478 [nr, nc] = size ([1, 2; 3, 4; 5, 6])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2479 @result{} nr = 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2480 @result{} nc = 2\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2481 @end group\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2482 @end example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2483 \n\
4741
e44d0ac643a5 [project @ 2004-02-05 21:57:50 by jwe]
jwe
parents: 4739
diff changeset
2484 If given a second argument, @code{size} will return the size of the\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2485 corresponding dimension. For example,\n\
1031
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2486 \n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2487 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2488 @group\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2489 size ([1, 2; 3, 4; 5, 6], 2)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2490 @result{} 2\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2491 @end group\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2492 @end example\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2493 \n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2494 @noindent\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2495 returns the number of columns in the given matrix.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2496 @seealso{numel, ndims, length, rows, columns}\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
2497 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2498 {
2086
bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe]
jwe
parents: 1996
diff changeset
2499 octave_value_list retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2500
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2501 int nargin = args.length ();
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2502
4513
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4512
diff changeset
2503 if (nargin == 1)
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2504 {
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2505 const dim_vector dimensions = args(0).dims ();
4513
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4512
diff changeset
2506
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4512
diff changeset
2507 if (nargout > 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2508 {
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2509 const dim_vector rdims = dimensions.redim (nargout);
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2510 retval.resize (nargout);
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2511 for (int i = 0; i < nargout; i++)
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2512 retval(i) = rdims(i);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2513 }
4513
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4512
diff changeset
2514 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2515 {
9706
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2516 int ndims = dimensions.length ();
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2517
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2518 NoAlias<Matrix> m (1, ndims);
71160b139b07 simplify length,ndims,size and size_equal
Jaroslav Hajek <highegg@gmail.com>
parents: 9705
diff changeset
2519
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2520 for (int i = 0; i < ndims; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2521 m(i) = dimensions(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2522
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2523 retval(0) = m;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2524 }
1031
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2525 }
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2526 else if (nargin == 2 && nargout < 2)
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2527 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
2528 octave_idx_type nd = args(1).int_value (true);
1031
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2529
59f5eb2d5eb3 [project @ 1995-01-15 21:11:11 by jwe]
jwe
parents: 1009
diff changeset
2530 if (error_state)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2531 error ("size: DIM must be a scalar");
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
2532 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2533 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2534 const dim_vector dv = args(0).dims ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2535
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2536 if (nd > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2537 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2538 if (nd <= dv.length ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2539 retval(0) = dv(nd-1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
2540 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2541 retval(0) = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2542 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2543 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2544 error ("size: requested dimension DIM (= %d) out of range", nd);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2545 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2546 }
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
2547 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2548 print_usage ();
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2549
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2550 return retval;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2551 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2552
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2553 DEFUN (size_equal, args, ,
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2554 "-*- texinfo -*-\n\
6561
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2555 @deftypefn {Built-in Function} {} size_equal (@var{a}, @var{b}, @dots{})\n\
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2556 Return true if the dimensions of all arguments agree.\n\
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2557 Trailing singleton dimensions are ignored.\n\
10002
e93c9bfff8b8 allow size_equal with 0 arguments
Jaroslav Hajek <highegg@gmail.com>
parents: 9866
diff changeset
2558 Called with a single or no argument, size_equal returns true.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2559 @seealso{size, numel, ndims}\n\
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2560 @end deftypefn")
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2561 {
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2562 octave_value retval;
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2563
6561
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2564 int nargin = args.length ();
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2565
10002
e93c9bfff8b8 allow size_equal with 0 arguments
Jaroslav Hajek <highegg@gmail.com>
parents: 9866
diff changeset
2566 retval = true;
e93c9bfff8b8 allow size_equal with 0 arguments
Jaroslav Hajek <highegg@gmail.com>
parents: 9866
diff changeset
2567
8947
1e4b3149365a allow size_equal called with 1 arg
Jaroslav Hajek <highegg@gmail.com>
parents: 8934
diff changeset
2568 if (nargin >= 1)
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2569 {
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2570 dim_vector a_dims = args(0).dims ();
6561
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2571
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2572 for (int i = 1; i < nargin; ++i)
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2573 {
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2574 dim_vector b_dims = args(i).dims ();
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2575
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2576 if (a_dims != b_dims)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2577 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2578 retval = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2579 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2580 }
6561
dc83c15d7149 [project @ 2007-04-23 16:58:17 by jwe]
jwe
parents: 6556
diff changeset
2581 }
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2582 }
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2583
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2584 return retval;
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2585 }
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2586
5602
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2587 DEFUN (nnz, args, ,
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2588 "-*- texinfo -*-\n\
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2589 @deftypefn {Built-in Function} {@var{scalar} =} nnz (@var{a})\n\
11572
7d6d8c1e471f Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents: 11570
diff changeset
2590 Return the number of non zero elements in @var{a}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2591 @seealso{sparse, nzmax}\n\
5602
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2592 @end deftypefn")
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2593 {
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2594 octave_value retval;
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2595
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2596 if (args.length () == 1)
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2597 retval = args(0).nnz ();
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2598 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2599 print_usage ();
5602
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2600
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2601 return retval;
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2602 }
dfa2da0563e5 [project @ 2006-01-31 03:43:40 by jwe]
jwe
parents: 5533
diff changeset
2603
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2604 DEFUN (nzmax, args, ,
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2605 "-*- texinfo -*-\n\
6156
a46f14cdbecd [project @ 2006-11-13 19:20:23 by jwe]
jwe
parents: 6133
diff changeset
2606 @deftypefn {Built-in Function} {@var{scalar} =} nzmax (@var{SM})\n\
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2607 Return the amount of storage allocated to the sparse matrix @var{SM}.\n\
7001
8b0cfeb06365 [project @ 2007-10-10 18:02:59 by jwe]
jwe
parents: 6999
diff changeset
2608 Note that Octave tends to crop unused memory at the first opportunity\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2609 for sparse objects. There are some cases of user created sparse objects\n\
9066
be150a172010 Cleanup documentation for diagperm.texi, sparse.texi
Rik <rdrider0-list@yahoo.com>
parents: 9064
diff changeset
2610 where the value returned by @dfn{nzmax} will not be the same as @dfn{nnz},\n\
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2611 but in general they will give the same result.\n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
2612 @seealso{nnz, spalloc, sparse}\n\
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2613 @end deftypefn")
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2614 {
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2615 octave_value retval;
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2616
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
2617 if (args.length () == 1)
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2618 retval = args(0).nzmax ();
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2619 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2620 print_usage ();
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2621
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2622 return retval;
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2623 }
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5602
diff changeset
2624
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2625 DEFUN (rows, args, ,
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2626 "-*- texinfo -*-\n\
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2627 @deftypefn {Built-in Function} {} rows (@var{a})\n\
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2628 Return the number of rows of @var{a}.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2629 @seealso{columns, size, length, numel, isscalar, isvector, ismatrix}\n\
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2630 @end deftypefn")
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2631 {
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2632 octave_value retval;
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2633
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2634 if (args.length () == 1)
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2635 retval = args(0).rows ();
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2636 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2637 print_usage ();
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2638
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2639 return retval;
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2640 }
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2641
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2642 DEFUN (columns, args, ,
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2643 "-*- texinfo -*-\n\
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2644 @deftypefn {Built-in Function} {} columns (@var{a})\n\
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2645 Return the number of columns of @var{a}.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
2646 @seealso{rows, size, length, numel, isscalar, isvector, ismatrix}\n\
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2647 @end deftypefn")
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2648 {
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2649 octave_value retval;
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2650
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2651 if (args.length () == 1)
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2652 retval = args(0).columns ();
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2653 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2654 print_usage ();
5677
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2655
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2656 return retval;
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2657 }
a8f6903535c9 [project @ 2006-03-16 05:54:20 by jwe]
jwe
parents: 5642
diff changeset
2658
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
2659 DEFUN (sum, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2660 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2661 @deftypefn {Built-in Function} {} sum (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2662 @deftypefnx {Built-in Function} {} sum (@var{x}, @var{dim})\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2663 @deftypefnx {Built-in Function} {} sum (@dots{}, \"native\")\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2664 @deftypefnx {Built-in Function} {} sum (@dots{}, \"double\")\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2665 @deftypefnx {Built-in Function} {} sum (@dots{}, \"extra\")\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2666 Sum of elements along dimension @var{dim}. If @var{dim} is\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
2667 omitted, it defaults to the first non-singleton dimension.\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2668 \n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2669 If the optional argument \"native\" is given, then the sum is performed\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2670 in the same type as the original argument, rather than in the default\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2671 double type. For example:\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2672 \n\
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2673 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2674 @group\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2675 sum ([true, true])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2676 @result{} 2\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2677 sum ([true, true], \"native\")\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2678 @result{} true\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
2679 @end group\n\
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2680 @end example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2681 \n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2682 On the contrary, if \"double\" is given, the sum is performed in double\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
2683 precision even for single precision inputs.\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
2684 \n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2685 For double precision inputs, \"extra\" indicates that a more accurate\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2686 algorithm than straightforward summation is to be used. For single precision\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2687 inputs, \"extra\" is the same as \"double\". Otherwise, \"extra\" has no\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
2688 effect.\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2689 @seealso{cumsum, sumsq, prod}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2690 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2691 {
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2692 octave_value retval;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2693
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2694 int nargin = args.length ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2695
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2696 bool isnative = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2697 bool isdouble = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2698 bool isextra = false;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2699
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2700 if (nargin > 1 && args(nargin - 1).is_string ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2701 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2702 std::string str = args(nargin - 1).string_value ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2703
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2704 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2705 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2706 if (str == "native")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2707 isnative = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2708 else if (str == "double")
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2709 isdouble = true;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2710 else if (str == "extra")
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2711 isextra = true;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2712 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2713 error ("sum: unrecognized string argument");
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2714 nargin --;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2715 }
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2716 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2717
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2718 if (error_state)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2719 return retval;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2720
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2721 if (nargin == 1 || nargin == 2)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2722 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2723 octave_value arg = args(0);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2724
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2725 int dim = -1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2726 if (nargin == 2)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2727 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2728 dim = args(1).int_value () - 1;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2729 if (dim < 0)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
2730 error ("sum: invalid dimension DIM = %d", dim + 1);
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2731 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2732
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2733 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2734 {
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2735 switch (arg.builtin_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2736 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2737 case btyp_double:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2738 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2739 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2740 if (isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2741 warning ("sum: 'extra' not yet implemented for sparse matrices");
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2742 retval = arg.sparse_matrix_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2743 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2744 else if (isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2745 retval = arg.array_value ().xsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2746 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2747 retval = arg.array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2748 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2749 case btyp_complex:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2750 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2751 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2752 if (isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2753 warning ("sum: 'extra' not yet implemented for sparse matrices");
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2754 retval = arg.sparse_complex_matrix_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2755 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2756 else if (isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2757 retval = arg.complex_array_value ().xsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2758 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2759 retval = arg.complex_array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2760 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2761 case btyp_float:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2762 if (isdouble || isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2763 retval = arg.float_array_value ().dsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2764 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2765 retval = arg.float_array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2766 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2767 case btyp_float_complex:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2768 if (isdouble || isextra)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2769 retval = arg.float_complex_array_value ().dsum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2770 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2771 retval = arg.float_complex_array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2772 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2773
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2774 #define MAKE_INT_BRANCH(X) \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2775 case btyp_ ## X: \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2776 if (isnative) \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2777 retval = arg.X ## _array_value ().sum (dim); \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2778 else \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2779 retval = arg.X ## _array_value ().dsum (dim); \
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2780 break
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2781 MAKE_INT_BRANCH (int8);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2782 MAKE_INT_BRANCH (int16);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2783 MAKE_INT_BRANCH (int32);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2784 MAKE_INT_BRANCH (int64);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2785 MAKE_INT_BRANCH (uint8);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2786 MAKE_INT_BRANCH (uint16);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2787 MAKE_INT_BRANCH (uint32);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2788 MAKE_INT_BRANCH (uint64);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2789 #undef MAKE_INT_BRANCH
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2790
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2791 case btyp_bool:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2792 if (arg.is_sparse_type ())
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2793 {
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2794 if (isnative)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2795 retval = arg.sparse_bool_matrix_value ().any (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2796 else
10983
4b51c0a20a98 optimize sum of sparse logical matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 10880
diff changeset
2797 retval = arg.sparse_bool_matrix_value ().sum (dim);
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2798 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2799 else if (isnative)
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2800 retval = arg.bool_array_value ().any (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2801 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2802 retval = arg.bool_array_value ().sum (dim);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2803 break;
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2804
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2805 default:
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2806 gripe_wrong_type_arg ("sum", arg);
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2807 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
2808 }
9721
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2809 }
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2810 else
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2811 print_usage ();
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2812
192d94cff6c1 improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents: 9706
diff changeset
2813 return retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2814 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2815
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2816 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2817 %!assert (sum ([true,true]), 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2818 %!assert (sum ([true,true],"native"), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2819 %!assert (sum (int8 ([127,10,-20])), 117)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2820 %!assert (sum (int8 ([127,10,-20]),'native'), int8 (107))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2821
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2822 %!assert (sum ([1, 2, 3]), 6)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2823 %!assert (sum ([-1; -2; -3]), -6)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2824 %!assert (sum ([i, 2+i, -3+2i, 4]), 3+4i)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2825 %!assert (sum ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i]), [2+2i, 4+4i, 6+6i])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2826
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2827 %!assert (sum (single ([1, 2, 3])), single (6))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2828 %!assert (sum (single ([-1; -2; -3])), single (-6))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2829 %!assert (sum (single ([i, 2+i, -3+2i, 4])), single (3+4i))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2830 %!assert (sum (single ([1, 2, 3; i, 2i, 3i; 1+i, 2+2i, 3+3i])), single ([2+2i, 4+4i, 6+6i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2831
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2832 %!assert (sum ([1, 2; 3, 4], 1), [4, 6])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2833 %!assert (sum ([1, 2; 3, 4], 2), [3; 7])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2834 %!assert (sum (zeros (1, 0)), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2835 %!assert (sum (zeros (1, 0), 1), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2836 %!assert (sum (zeros (1, 0), 2), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2837 %!assert (sum (zeros (0, 1)), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2838 %!assert (sum (zeros (0, 1), 1), 0)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2839 %!assert (sum (zeros (0, 1), 2), zeros (0, 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2840 %!assert (sum (zeros (2, 0)), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2841 %!assert (sum (zeros (2, 0), 1), zeros (1, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2842 %!assert (sum (zeros (2, 0), 2), [0; 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2843 %!assert (sum (zeros (0, 2)), [0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2844 %!assert (sum (zeros (0, 2), 1), [0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2845 %!assert (sum (zeros (0, 2), 2), zeros (0, 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2846 %!assert (sum (zeros (2, 2, 0, 3)), zeros (1, 2, 0, 3))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2847 %!assert (sum (zeros (2, 2, 0, 3), 2), zeros (2, 1, 0, 3))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2848 %!assert (sum (zeros (2, 2, 0, 3), 3), zeros (2, 2, 1, 3))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2849 %!assert (sum (zeros (2, 2, 0, 3), 4), zeros (2, 2, 0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2850 %!assert (sum (zeros (2, 2, 0, 3), 7), zeros (2, 2, 0, 3))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2851
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2852 %!assert (sum (single ([1, 2; 3, 4]), 1), single ([4, 6]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2853 %!assert (sum (single ([1, 2; 3, 4]), 2), single ([3; 7]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2854 %!assert (sum (zeros (1, 0, "single")), single (0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2855 %!assert (sum (zeros (1, 0, "single"), 1), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2856 %!assert (sum (zeros (1, 0, "single"), 2), single (0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2857 %!assert (sum (zeros (0, 1, "single")), single (0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2858 %!assert (sum (zeros (0, 1, "single"), 1), single (0))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2859 %!assert (sum (zeros (0, 1, "single"), 2), zeros (0, 1, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2860 %!assert (sum (zeros (2, 0, "single")), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2861 %!assert (sum (zeros (2, 0, "single"), 1), zeros (1, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2862 %!assert (sum (zeros (2, 0, "single"), 2), single ([0; 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2863 %!assert (sum (zeros (0, 2, "single")), single ([0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2864 %!assert (sum (zeros (0, 2, "single"), 1), single ([0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2865 %!assert (sum (zeros (0, 2, "single"), 2), zeros (0, 1, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2866 %!assert (sum (zeros (2, 2, 0, 3, "single")), zeros (1, 2, 0, 3, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2867 %!assert (sum (zeros (2, 2, 0, 3, "single"), 2), zeros (2, 1, 0, 3, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2868 %!assert (sum (zeros (2, 2, 0, 3, "single"), 3), zeros (2, 2, 1, 3, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2869 %!assert (sum (zeros (2, 2, 0, 3, "single"), 4), zeros (2, 2, 0, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2870 %!assert (sum (zeros (2, 2, 0, 3, "single"), 7), zeros (2, 2, 0, 3, "single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2871
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2872 %!error sum ()
7112
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2873 */
f90a8188c9c2 [project @ 2007-11-07 00:24:11 by dbateman]
dbateman
parents: 7103
diff changeset
2874
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
2875 DEFUN (sumsq, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2876 "-*- texinfo -*-\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2877 @deftypefn {Built-in Function} {} sumsq (@var{x})\n\
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2878 @deftypefnx {Built-in Function} {} sumsq (@var{x}, @var{dim})\n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2879 Sum of squares of elements along dimension @var{dim}. If @var{dim}\n\
9723
f426899f4b9c fix reduction functions docstrings
Jaroslav Hajek <highegg@gmail.com>
parents: 9721
diff changeset
2880 is omitted, it defaults to the first non-singleton dimension.\n\
5061
4689ee5e88ec [project @ 2004-11-03 21:23:42 by jwe]
jwe
parents: 5058
diff changeset
2881 \n\
4689ee5e88ec [project @ 2004-11-03 21:23:42 by jwe]
jwe
parents: 5058
diff changeset
2882 This function is conceptually equivalent to computing\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2883 \n\
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2884 @example\n\
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2885 sum (x .* conj (x), dim)\n\
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2886 @end example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
2887 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
2888 @noindent\n\
9163
9cb0c21e97f7 Update section 17.4 (Sums and Products) of arith.txi
Rik <rdrider0-list@yahoo.com>
parents: 9155
diff changeset
2889 but it uses less memory and avoids calling @code{conj} if @var{x} is real.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2890 @seealso{sum, prod}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2891 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2892 {
3723
4c3774db5b3c [project @ 2000-10-12 05:10:08 by jwe]
jwe
parents: 3665
diff changeset
2893 DATA_REDUCTION (sumsq);
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2894 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
2895
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
2896 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2897 %!assert (sumsq ([1, 2, 3]), 14)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2898 %!assert (sumsq ([-1; -2; 4i]), 21)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2899 %!assert (sumsq ([1, 2, 3; 2, 3, 4; 4i, 6i, 2]), [21, 49, 29])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2900
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2901 %!assert (sumsq (single ([1, 2, 3])), single (14))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2902 %!assert (sumsq (single ([-1; -2; 4i])), single (21))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2903 %!assert (sumsq (single ([1, 2, 3; 2, 3, 4; 4i, 6i, 2])), single ([21, 49, 29]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2904
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2905 %!assert (sumsq ([1, 2; 3, 4], 1), [10, 20])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2906 %!assert (sumsq ([1, 2; 3, 4], 2), [5; 25])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2907
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2908 %!assert (sumsq (single ([1, 2; 3, 4]), 1), single ([10, 20]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2909 %!assert (sumsq (single ([1, 2; 3, 4]), 2), single ([5; 25]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2910
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2911 %!error sumsq ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2912 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
2913
6688
b26a8e0e42cd [project @ 2007-06-04 06:25:21 by jwe]
jwe
parents: 6671
diff changeset
2914 DEFUN (islogical, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2915 "-*- texinfo -*-\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2916 @deftypefn {Built-in Function} {} islogical (@var{x})\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2917 @deftypefnx {Built-in Function} {} isbool (@var{x})\n\
6688
b26a8e0e42cd [project @ 2007-06-04 06:25:21 by jwe]
jwe
parents: 6671
diff changeset
2918 Return true if @var{x} is a logical object.\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2919 @seealso{isfloat, isinteger, ischar, isnumeric, isa}\n\
3439
3234a698073a [project @ 2000-01-14 09:51:14 by jwe]
jwe
parents: 3428
diff changeset
2920 @end deftypefn")
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2921 {
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2922 octave_value retval;
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2923
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2924 if (args.length () == 1)
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
2925 retval = args(0).is_bool_type ();
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2926 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2927 print_usage ();
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2928
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2929 return retval;
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2930 }
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2931
6688
b26a8e0e42cd [project @ 2007-06-04 06:25:21 by jwe]
jwe
parents: 6671
diff changeset
2932 DEFALIAS (isbool, islogical);
3209
fbb332b96e4f [project @ 1998-11-03 20:48:54 by jwe]
jwe
parents: 3206
diff changeset
2933
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
2934 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2935 %!assert (islogical (true), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2936 %!assert (islogical (false), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2937 %!assert (islogical ([true, false]), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2938 %!assert (islogical (1), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2939 %!assert (islogical (1i), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2940 %!assert (islogical ([1,1]), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2941 %!assert (islogical (single (1)), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2942 %!assert (islogical (single (1i)), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2943 %!assert (islogical (single ([1,1])), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2944 %!assert (islogical (sparse ([true, false])), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2945 %!assert (islogical (sparse ([1, 0])), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
2946 */
7815
a41df65f3f00 Add some single precision test code and fix resulting bugs
David Bateman <dbateman@free.fr>
parents: 7814
diff changeset
2947
6223
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2948 DEFUN (isinteger, args, ,
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2949 "-*- texinfo -*-\n\
6230
06bee64edc08 [project @ 2007-01-08 16:59:35 by jwe]
jwe
parents: 6223
diff changeset
2950 @deftypefn {Built-in Function} {} isinteger (@var{x})\n\
6223
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2951 Return true if @var{x} is an integer object (int8, uint8, int16, etc.).\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2952 Note that @w{@code{isinteger (14)}} is false because numeric constants in\n\
8429
f34ab2b433e8 One word missing from int8 help string.
Francesco Potortì <pot@gnu.org>
parents: 8366
diff changeset
2953 Octave are double precision floating point values.\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2954 @seealso{isfloat, ischar, islogical, isnumeric, isa}\n\
6223
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2955 @end deftypefn")
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2956 {
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2957 octave_value retval;
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2958
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2959 if (args.length () == 1)
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2960 retval = args(0).is_integer_type ();
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2961 else
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2962 print_usage ();
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2963
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2964 return retval;
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2965 }
a6cc01dd09f9 [project @ 2007-01-03 20:59:28 by jwe]
jwe
parents: 6197
diff changeset
2966
4028
ef75c970c8f5 [project @ 2002-08-09 07:19:02 by jwe]
jwe
parents: 4025
diff changeset
2967 DEFUN (iscomplex, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2968 "-*- texinfo -*-\n\
4028
ef75c970c8f5 [project @ 2002-08-09 07:19:02 by jwe]
jwe
parents: 4025
diff changeset
2969 @deftypefn {Built-in Function} {} iscomplex (@var{x})\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2970 Return true if @var{x} is a complex-valued numeric object.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
2971 @seealso{isreal, isnumeric, islogical, ischar, isfloat, isa}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
2972 @end deftypefn")
3186
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2973 {
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2974 octave_value retval;
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2975
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2976 if (args.length () == 1)
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
2977 retval = args(0).is_complex_type ();
3186
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2978 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
2979 print_usage ();
3186
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2980
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2981 return retval;
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2982 }
edaa9a2d3d9c [project @ 1998-10-02 19:12:19 by jwe]
jwe
parents: 3174
diff changeset
2983
7576
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2984 DEFUN (isfloat, args, ,
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2985 "-*- texinfo -*-\n\
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2986 @deftypefn {Built-in Function} {} isfloat (@var{x})\n\
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2987 Return true if @var{x} is a floating-point numeric object.\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2988 Objects of class double or single are floating-point objects.\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
2989 @seealso{isinteger, ischar, islogical, isnumeric, isa}\n\
7576
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2990 @end deftypefn")
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2991 {
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2992 octave_value retval;
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2993
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2994 if (args.length () == 1)
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2995 retval = args(0).is_float_type ();
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2996 else
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2997 print_usage ();
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2998
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
2999 return retval;
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3000 }
7ebdc99a0bab new isfloat function
John W. Eaton <jwe@octave.org>
parents: 7515
diff changeset
3001
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
3002 // FIXME -- perhaps this should be implemented with an
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3003 // octave_value member function?
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3004
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3005 DEFUN (complex, args, ,
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3006 "-*- texinfo -*-\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3007 @deftypefn {Built-in Function} {} complex (@var{x})\n\
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3008 @deftypefnx {Built-in Function} {} complex (@var{re}, @var{im})\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3009 Return a complex result from real arguments. With 1 real argument @var{x},\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3010 return the complex result @code{@var{x} + 0i}. With 2 real arguments,\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3011 return the complex result @code{@var{re} + @var{im}}. @code{complex} can\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3012 often be more convenient than expressions such as @code{a + i*b}.\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3013 For example:\n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3014 \n\
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3015 @example\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
3016 @group\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3017 complex ([1, 2], [3, 4])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
3018 @result{} [ 1 + 3i 2 + 4i ]\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
3019 @end group\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9308
diff changeset
3020 @end example\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3021 @seealso{real, imag, iscomplex, abs, arg}\n\
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3022 @end deftypefn")
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3023 {
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3024 octave_value retval;
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3025
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3026 int nargin = args.length ();
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3027
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3028 if (nargin == 1)
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3029 {
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3030 octave_value arg = args(0);
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3031
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3032 if (arg.is_complex_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3033 retval = arg;
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3034 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3035 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3036 if (arg.is_sparse_type ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3037 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3038 SparseComplexMatrix val = arg.sparse_complex_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3039
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3040 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3041 retval = octave_value (new octave_sparse_complex_matrix (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3042 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3043 else if (arg.is_single_type ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3044 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3045 if (arg.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3046 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3047 FloatComplex val = arg.float_complex_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3048
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3049 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3050 retval = octave_value (new octave_float_complex (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3051 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3052 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3053 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3054 FloatComplexNDArray val = arg.float_complex_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3055
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3056 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3057 retval = octave_value (new octave_float_complex_matrix (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3058 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3059 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3060 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3061 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3062 if (arg.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3063 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3064 Complex val = arg.complex_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3065
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3066 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3067 retval = octave_value (new octave_complex (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3068 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3069 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3070 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3071 ComplexNDArray val = arg.complex_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3072
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3073 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3074 retval = octave_value (new octave_complex_matrix (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3075 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3076 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3077
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3078 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3079 error ("complex: invalid conversion");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3080 }
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3081 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3082 else if (nargin == 2)
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3083 {
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3084 octave_value re = args(0);
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3085 octave_value im = args(1);
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3086
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
3087 if (re.is_sparse_type () && im.is_sparse_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3088 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3089 const SparseMatrix re_val = re.sparse_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3090 const SparseMatrix im_val = im.sparse_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3091
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3092 if (!error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3093 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3094 if (re.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3095 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3096 SparseComplexMatrix result;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3097 if (re_val.nnz () == 0)
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
3098 result = Complex (0, 1) * SparseComplexMatrix (im_val);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3099 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3100 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3101 result = SparseComplexMatrix (im_val.dims (), re_val (0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3102 octave_idx_type nr = im_val.rows ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3103 octave_idx_type nc = im_val.cols ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3104
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3105 for (octave_idx_type j = 0; j < nc; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3106 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3107 octave_idx_type off = j * nr;
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3108 for (octave_idx_type i = im_val.cidx (j);
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3109 i < im_val.cidx (j + 1); i++)
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3110 result.data (im_val.ridx (i) + off) =
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3111 result.data (im_val.ridx (i) + off) +
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3112 Complex (0, im_val.data (i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3113 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3114 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3115 retval = octave_value (new octave_sparse_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3116 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3117 else if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3118 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3119 SparseComplexMatrix result;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3120 if (im_val.nnz () == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3121 result = SparseComplexMatrix (re_val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3122 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3123 {
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
3124 result = SparseComplexMatrix (re_val.rows (), re_val.cols (), Complex (0, im_val (0)));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3125 octave_idx_type nr = re_val.rows ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3126 octave_idx_type nc = re_val.cols ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3127
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3128 for (octave_idx_type j = 0; j < nc; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3129 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3130 octave_idx_type off = j * nr;
14861
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3131 for (octave_idx_type i = re_val.cidx (j);
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3132 i < re_val.cidx (j + 1); i++)
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3133 result.data (re_val.ridx (i) + off) =
f7afecdd87ef maint: Use Octave coding conventions for cuddling parentheses in src/ directory
Rik <octave@nomad.inbox5.com>
parents: 14853
diff changeset
3134 result.data (re_val.ridx (i) + off) +
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3135 re_val.data (i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3136 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3137 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3138 retval = octave_value (new octave_sparse_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3139 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3140 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3141 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3142 if (re_val.dims () == im_val.dims ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3143 {
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
3144 SparseComplexMatrix result = SparseComplexMatrix (re_val)
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
3145 + Complex (0, 1) * SparseComplexMatrix (im_val);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3146 retval = octave_value (new octave_sparse_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3147 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3148 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3149 error ("complex: dimension mismatch");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3150 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3151 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3152 }
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
3153 else if (re.is_single_type () || im.is_single_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3154 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3155 if (re.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3156 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3157 float re_val = re.float_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3158
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3159 if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3160 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3161 float im_val = im.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3162
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3163 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3164 retval = octave_value (new octave_float_complex (FloatComplex (re_val, im_val)));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3165 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3166 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3167 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3168 const FloatNDArray im_val = im.float_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3169
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3170 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3171 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3172 FloatComplexNDArray result (im_val.dims (), FloatComplex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3173
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3174 for (octave_idx_type i = 0; i < im_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3175 result.xelem (i) = FloatComplex (re_val, im_val(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3176
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3177 retval = octave_value (new octave_float_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3178 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3179 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3180 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3181 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3182 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3183 const FloatNDArray re_val = re.float_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3184
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3185 if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3186 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3187 float im_val = im.float_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3188
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3189 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3190 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3191 FloatComplexNDArray result (re_val.dims (), FloatComplex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3192
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3193 for (octave_idx_type i = 0; i < re_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3194 result.xelem (i) = FloatComplex (re_val(i), im_val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3195
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3196 retval = octave_value (new octave_float_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3197 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3198 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3199 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3200 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3201 const FloatNDArray im_val = im.float_array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3202
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3203 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3204 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3205 if (re_val.dims () == im_val.dims ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3206 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3207 FloatComplexNDArray result (re_val.dims (), FloatComplex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3208
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3209 for (octave_idx_type i = 0; i < re_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3210 result.xelem (i) = FloatComplex (re_val(i), im_val(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3211
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3212 retval = octave_value (new octave_float_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3213 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3214 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3215 error ("complex: dimension mismatch");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3216 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3217 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3218 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3219 }
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
3220 else if (re.numel () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3221 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3222 double re_val = re.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3223
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3224 if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3225 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3226 double im_val = im.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3227
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3228 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3229 retval = octave_value (new octave_complex (Complex (re_val, im_val)));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3230 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3231 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3232 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3233 const NDArray im_val = im.array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3234
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3235 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3236 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3237 ComplexNDArray result (im_val.dims (), Complex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3238
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3239 for (octave_idx_type i = 0; i < im_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3240 result.xelem (i) = Complex (re_val, im_val(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3241
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3242 retval = octave_value (new octave_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3243 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3244 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3245 }
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3246 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3247 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3248 const NDArray re_val = re.array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3249
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3250 if (im.numel () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3251 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3252 double im_val = im.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3253
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3254 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3255 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3256 ComplexNDArray result (re_val.dims (), Complex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3257
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3258 for (octave_idx_type i = 0; i < re_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3259 result.xelem (i) = Complex (re_val(i), im_val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3260
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3261 retval = octave_value (new octave_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3262 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3263 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3264 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3265 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3266 const NDArray im_val = im.array_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3267
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3268 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3269 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3270 if (re_val.dims () == im_val.dims ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3271 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3272 ComplexNDArray result (re_val.dims (), Complex ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3273
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3274 for (octave_idx_type i = 0; i < re_val.numel (); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3275 result.xelem (i) = Complex (re_val(i), im_val(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3276
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3277 retval = octave_value (new octave_complex_matrix (result));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3278 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3279 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3280 error ("complex: dimension mismatch");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3281 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3282 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3283 }
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3284
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3285 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3286 error ("complex: invalid conversion");
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3287 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3288 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3289 print_usage ();
5476
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3290
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3291 return retval;
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3292 }
941f0fc6b596 [project @ 2005-09-29 22:46:07 by jwe]
jwe
parents: 5333
diff changeset
3293
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3294 DEFUN (isreal, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3295 "-*- texinfo -*-\n\
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3296 @deftypefn {Built-in Function} {} isreal (@var{x})\n\
10291
fc879f361bda make isreal matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10290
diff changeset
3297 Return true if @var{x} is a non-complex matrix or scalar.\n\
10711
fbd7843974fa Periodic grammar check of documentation files to ensure common format.
Rik <octave@nomad.inbox5.com>
parents: 10707
diff changeset
3298 For compatibility with @sc{matlab}, this includes logical and character\n\
10291
fc879f361bda make isreal matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 10290
diff changeset
3299 matrices.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3300 @seealso{iscomplex, isnumeric, isa}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3301 @end deftypefn")
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3302 {
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3303 octave_value retval;
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3304
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3305 if (args.length () == 1)
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3306 retval = args(0).is_real_type ();
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3307 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3308 print_usage ();
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3309
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3310 return retval;
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3311 }
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3312
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3313 DEFUN (isempty, args, ,
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
3314 "-*- texinfo -*-\n\
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
3315 @deftypefn {Built-in Function} {} isempty (@var{a})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3316 Return true if @var{a} is an empty matrix (any one of its dimensions is\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3317 zero). Otherwise, return false.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3318 @seealso{isnull, isa}\n\
3373
36405da8e173 [project @ 1999-11-23 20:54:17 by jwe]
jwe
parents: 3369
diff changeset
3319 @end deftypefn")
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3320 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4176
diff changeset
3321 octave_value retval = false;
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3322
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3323 if (args.length () == 1)
4559
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe]
jwe
parents: 4556
diff changeset
3324 retval = args(0).is_empty ();
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3325 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3326 print_usage ();
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3327
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3328 return retval;
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3329 }
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3330
3206
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3331 DEFUN (isnumeric, args, ,
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3332 "-*- texinfo -*-\n\
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3333 @deftypefn {Built-in Function} {} isnumeric (@var{x})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3334 Return true if @var{x} is a numeric object, i.e., an integer, real, or\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
3335 complex array. Logical and character arrays are not considered to be\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
3336 numeric.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3337 @seealso{isinteger, isfloat, isreal, iscomplex, islogical, ischar, iscell, isstruct, isa}\n\
3428
5b77cf82393c [project @ 2000-01-14 02:54:53 by jwe]
jwe
parents: 3418
diff changeset
3338 @end deftypefn")
3206
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3339 {
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3340 octave_value retval;
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3341
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3342 if (args.length () == 1)
3258
4964d5391acc [project @ 1999-07-21 21:51:33 by jwe]
jwe
parents: 3238
diff changeset
3343 retval = args(0).is_numeric_type ();
3206
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3344 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3345 print_usage ();
3206
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3346
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3347 return retval;
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3348 }
d0d2b69dc6c2 [project @ 1998-11-03 02:43:31 by jwe]
jwe
parents: 3204
diff changeset
3349
11435
20f53b3a558f Add tests for sparse forms of logical matrices to islogical, isnumeric.
Rik <octave@nomad.inbox5.com>
parents: 11431
diff changeset
3350 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3351 %!assert (isnumeric (1), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3352 %!assert (isnumeric (1i), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3353 %!assert (isnumeric ([1,1]), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3354 %!assert (isnumeric (single (1)), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3355 %!assert (isnumeric (single (1i)), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3356 %!assert (isnumeric (single ([1,1])), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3357 %!assert (isnumeric (int8 (1)), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3358 %!assert (isnumeric (uint8 ([1,1])), true)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3359 %!assert (isnumeric ("Hello World"), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3360 %!assert (isnumeric (true), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3361 %!assert (isnumeric (false), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3362 %!assert (isnumeric ([true, false]), false)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3363 %!assert (isnumeric (sparse ([true, false])), false)
11435
20f53b3a558f Add tests for sparse forms of logical matrices to islogical, isnumeric.
Rik <octave@nomad.inbox5.com>
parents: 11431
diff changeset
3364 */
20f53b3a558f Add tests for sparse forms of logical matrices to islogical, isnumeric.
Rik <octave@nomad.inbox5.com>
parents: 11431
diff changeset
3365
4028
ef75c970c8f5 [project @ 2002-08-09 07:19:02 by jwe]
jwe
parents: 4025
diff changeset
3366 DEFUN (ismatrix, args, ,
3321
6923abb04e16 [project @ 1999-10-26 18:15:30 by jwe]
jwe
parents: 3307
diff changeset
3367 "-*- texinfo -*-\n\
4028
ef75c970c8f5 [project @ 2002-08-09 07:19:02 by jwe]
jwe
parents: 4025
diff changeset
3368 @deftypefn {Built-in Function} {} ismatrix (@var{a})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
3369 Return true if @var{a} is a numeric, logical, or character matrix.\n\
11591
1d13679b587e Use @nospell macro on certain words in docstrings.
Rik <octave@nomad.inbox5.com>
parents: 11590
diff changeset
3370 Scalars (1x1 matrices) and vectors (@nospell{1xN} or @nospell{Nx1} matrices)\n\
1d13679b587e Use @nospell macro on certain words in docstrings.
Rik <octave@nomad.inbox5.com>
parents: 11590
diff changeset
3371 are subsets of the more general N-dimensional matrix and @code{ismatrix}\n\
1d13679b587e Use @nospell macro on certain words in docstrings.
Rik <octave@nomad.inbox5.com>
parents: 11590
diff changeset
3372 will return true for these objects as well.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
3373 @seealso{isscalar, isvector, iscell, isstruct, issparse, isa}\n\
3333
15cddaacbc2d [project @ 1999-11-03 19:53:59 by jwe]
jwe
parents: 3322
diff changeset
3374 @end deftypefn")
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3375 {
4233
ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe]
jwe
parents: 4176
diff changeset
3376 octave_value retval = false;
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3377
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3378 if (args.length () == 1)
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3379 {
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3380 octave_value arg = args(0);
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3381
9866
b5aa5d9ee6b9 make ismatrix consistent for empty matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 9858
diff changeset
3382 retval = arg.is_matrix_type () || arg.is_scalar_type () || arg.is_range ();
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3383 }
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3384 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
3385 print_usage ();
3202
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3386
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3387 return retval;
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3388 }
44d82b369c78 [project @ 1998-10-29 20:27:57 by jwe]
jwe
parents: 3195
diff changeset
3389
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3390 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3391 %!assert (ismatrix ([]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3392 %!assert (ismatrix (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3393 %!assert (ismatrix ([1, 2, 3]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3394 %!assert (ismatrix ([1, 2; 3, 4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3395 %!assert (ismatrix (zeros (3, 2, 4)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3396
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3397 %!assert (ismatrix (single ([])))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3398 %!assert (ismatrix (single (1)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3399 %!assert (ismatrix (single ([1, 2, 3])))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3400 %!assert (ismatrix (single ([1, 2; 3, 4])))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3401
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3402 %!assert (ismatrix ("t"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3403 %!assert (ismatrix ("test"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3404 %!assert (ismatrix (["test"; "ing"]))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3405
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3406 %!test
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3407 %! s.a = 1;
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3408 %! assert (ismatrix (s), false);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3409
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3410 %!error ismatrix ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3411 %!error ismatrix ([1, 2; 3, 4], 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3412 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3413
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3414 static octave_value
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3415 fill_matrix (const octave_value_list& args, int val, const char *fcn)
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3416 {
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3417 octave_value retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3418
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3419 int nargin = args.length ();
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3420
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3421 oct_data_conv::data_type dt = oct_data_conv::dt_double;
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3422
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3423 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3424
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3425 if (nargin > 0 && args(nargin-1).is_string ())
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3426 {
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3427 std::string nm = args(nargin-1).string_value ();
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3428 nargin--;
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3429
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3430 dt = oct_data_conv::string_to_data_type (nm);
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3431
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3432 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3433 return retval;
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3434 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3435
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3436 switch (nargin)
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3437 {
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
3438 case 0:
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
3439 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
3440
610
14b2a186a5c0 [project @ 1994-08-14 00:55:49 by jwe]
jwe
parents: 597
diff changeset
3441 case 1:
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3442 get_dimensions (args(0), fcn, dims);
610
14b2a186a5c0 [project @ 1994-08-14 00:55:49 by jwe]
jwe
parents: 597
diff changeset
3443 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
3444
4563
742993a501b9 [project @ 2003-10-29 06:25:12 by jwe]
jwe
parents: 4559
diff changeset
3445 default:
742993a501b9 [project @ 2003-10-29 06:25:12 by jwe]
jwe
parents: 4559
diff changeset
3446 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3447 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3448
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3449 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3450 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3451 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3452
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3453 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3454 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3455 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3456 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3457 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3458 }
4563
742993a501b9 [project @ 2003-10-29 06:25:12 by jwe]
jwe
parents: 4559
diff changeset
3459 }
742993a501b9 [project @ 2003-10-29 06:25:12 by jwe]
jwe
parents: 4559
diff changeset
3460 break;
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3461 }
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3462
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3463 if (! error_state)
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3464 {
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3465 dims.chop_trailing_singletons ();
4565
1db951a4fcd5 [project @ 2003-10-29 13:49:30 by jwe]
jwe
parents: 4563
diff changeset
3466
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3467 check_dimensions (dims, fcn);
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3468
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
3469 // FIXME -- perhaps this should be made extensible by
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3470 // using the class name to lookup a function to call to create
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3471 // the new value.
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3472
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3473 // Note that automatic narrowing will handle conversion from
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3474 // NDArray to scalar.
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
3475
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3476 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3477 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3478 switch (dt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3479 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3480 case oct_data_conv::dt_int8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3481 retval = int8NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3482 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3483
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3484 case oct_data_conv::dt_uint8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3485 retval = uint8NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3486 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3487
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3488 case oct_data_conv::dt_int16:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3489 retval = int16NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3490 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3491
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3492 case oct_data_conv::dt_uint16:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3493 retval = uint16NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3494 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3495
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3496 case oct_data_conv::dt_int32:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3497 retval = int32NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3498 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3499
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3500 case oct_data_conv::dt_uint32:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3501 retval = uint32NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3502 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3503
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3504 case oct_data_conv::dt_int64:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3505 retval = int64NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3506 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3507
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3508 case oct_data_conv::dt_uint64:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3509 retval = uint64NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3510 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3511
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3512 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3513 retval = FloatNDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3514 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3515
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3516 case oct_data_conv::dt_double:
8972
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3517 {
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3518 if (val == 1 && dims.length () == 2 && dims (0) == 1)
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3519 retval = Range (1.0, 0.0, dims (1)); // packed form
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3520 else
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3521 retval = NDArray (dims, val);
5fa53d1b6247 more indexing optimizations
Jaroslav Hajek <highegg@gmail.com>
parents: 8947
diff changeset
3522 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3523 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3524
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3525 case oct_data_conv::dt_logical:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3526 retval = boolNDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3527 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3528
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3529 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3530 error ("%s: invalid class name", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3531 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3532 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3533 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3534 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3535
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3536 return retval;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3537 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3538
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3539 static octave_value
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3540 fill_matrix (const octave_value_list& args, double val, float fval,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3541 const char *fcn)
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3542 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3543 octave_value retval;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3544
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3545 int nargin = args.length ();
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3546
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3547 oct_data_conv::data_type dt = oct_data_conv::dt_double;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3548
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3549 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3550
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3551 if (nargin > 0 && args(nargin-1).is_string ())
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3552 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3553 std::string nm = args(nargin-1).string_value ();
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3554 nargin--;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3555
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3556 dt = oct_data_conv::string_to_data_type (nm);
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3557
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3558 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3559 return retval;
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3560 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3561
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3562 switch (nargin)
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3563 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3564 case 0:
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3565 break;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3566
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3567 case 1:
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3568 get_dimensions (args(0), fcn, dims);
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3569 break;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3570
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3571 default:
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3572 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3573 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3574
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3575 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3576 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3577 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3578
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3579 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3580 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3581 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3582 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3583 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3584 }
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3585 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3586 break;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3587 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3588
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3589 if (! error_state)
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3590 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3591 dims.chop_trailing_singletons ();
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3592
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3593 check_dimensions (dims, fcn);
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3594
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3595 // Note that automatic narrowing will handle conversion from
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3596 // NDArray to scalar.
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3597
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3598 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3599 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3600 switch (dt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3601 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3602 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3603 retval = FloatNDArray (dims, fval);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3604 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3605
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3606 case oct_data_conv::dt_double:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3607 retval = NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3608 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3609
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3610 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3611 error ("%s: invalid class name", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3612 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3613 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3614 }
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3615 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3616
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3617 return retval;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3618 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3619
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
3620 static octave_value
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3621 fill_matrix (const octave_value_list& args, double val, const char *fcn)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3622 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3623 octave_value retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3624
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3625 int nargin = args.length ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3626
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3627 oct_data_conv::data_type dt = oct_data_conv::dt_double;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3628
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3629 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3630
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3631 if (nargin > 0 && args(nargin-1).is_string ())
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3632 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3633 std::string nm = args(nargin-1).string_value ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3634 nargin--;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3635
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3636 dt = oct_data_conv::string_to_data_type (nm);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3637
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3638 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3639 return retval;
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3640 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3641
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3642 switch (nargin)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3643 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3644 case 0:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3645 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3646
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3647 case 1:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3648 get_dimensions (args(0), fcn, dims);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3649 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3650
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3651 default:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3652 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3653 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3654
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3655 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3656 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3657 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3658
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3659 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3660 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3661 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3662 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3663 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3664 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3665 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3666 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3667 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3668
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3669 if (! error_state)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3670 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3671 dims.chop_trailing_singletons ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3672
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3673 check_dimensions (dims, fcn);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3674
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3675 // Note that automatic narrowing will handle conversion from
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3676 // NDArray to scalar.
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3677
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3678 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3679 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3680 switch (dt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3681 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3682 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3683 retval = FloatNDArray (dims, static_cast <float> (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3684 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3685
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3686 case oct_data_conv::dt_double:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3687 retval = NDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3688 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3689
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3690 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3691 error ("%s: invalid class name", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3692 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3693 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3694 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3695 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3696
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3697 return retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3698 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3699
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3700 static octave_value
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3701 fill_matrix (const octave_value_list& args, const Complex& val,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3702 const char *fcn)
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3703 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3704 octave_value retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3705
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3706 int nargin = args.length ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3707
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3708 oct_data_conv::data_type dt = oct_data_conv::dt_double;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3709
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3710 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3711
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3712 if (nargin > 0 && args(nargin-1).is_string ())
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3713 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3714 std::string nm = args(nargin-1).string_value ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3715 nargin--;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3716
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3717 dt = oct_data_conv::string_to_data_type (nm);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3718
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3719 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3720 return retval;
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3721 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3722
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3723 switch (nargin)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3724 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3725 case 0:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3726 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3727
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3728 case 1:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3729 get_dimensions (args(0), fcn, dims);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3730 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3731
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3732 default:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3733 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3734 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3735
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3736 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3737 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3738 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3739
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3740 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3741 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3742 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3743 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3744 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3745 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3746 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3747 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3748 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3749
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3750 if (! error_state)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3751 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3752 dims.chop_trailing_singletons ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3753
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3754 check_dimensions (dims, fcn);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3755
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3756 // Note that automatic narrowing will handle conversion from
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3757 // NDArray to scalar.
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3758
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3759 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3760 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3761 switch (dt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3762 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3763 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3764 retval = FloatComplexNDArray (dims, static_cast<FloatComplex> (val));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3765 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3766
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3767 case oct_data_conv::dt_double:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3768 retval = ComplexNDArray (dims, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3769 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3770
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3771 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3772 error ("%s: invalid class name", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3773 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3774 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3775 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3776 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3777
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3778 return retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3779 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3780
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3781 static octave_value
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3782 fill_matrix (const octave_value_list& args, bool val, const char *fcn)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3783 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3784 octave_value retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3785
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3786 int nargin = args.length ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3787
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3788 dim_vector dims (1, 1);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3789
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3790 switch (nargin)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3791 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3792 case 0:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3793 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3794
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3795 case 1:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3796 get_dimensions (args(0), fcn, dims);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3797 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3798
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3799 default:
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3800 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3801 dims.resize (nargin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3802
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3803 for (int i = 0; i < nargin; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3804 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3805 dims(i) = args(i).is_empty () ? 0 : args(i).idx_type_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3806
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3807 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3808 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3809 error ("%s: expecting scalar integer arguments", fcn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3810 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3811 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3812 }
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3813 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3814 break;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3815 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3816
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3817 if (! error_state)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3818 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3819 dims.chop_trailing_singletons ();
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3820
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3821 check_dimensions (dims, fcn);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3822
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3823 // Note that automatic narrowing will handle conversion from
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3824 // NDArray to scalar.
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3825
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3826 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3827 retval = boolNDArray (dims, val);
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3828 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3829
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3830 return retval;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3831 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3832
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3833 DEFUN (ones, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3834 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3835 @deftypefn {Built-in Function} {} ones (@var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3836 @deftypefnx {Built-in Function} {} ones (@var{m}, @var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3837 @deftypefnx {Built-in Function} {} ones (@var{m}, @var{n}, @var{k}, @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3838 @deftypefnx {Built-in Function} {} ones ([@var{m} @var{n} @dots{}])\n\
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
3839 @deftypefnx {Built-in Function} {} ones (@dots{}, @var{class})\n\
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3840 Return a matrix or N-dimensional array whose elements are all 1.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3841 If invoked with a single scalar integer argument @var{n}, return a square\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3842 @nospell{NxN} matrix. If invoked with two or more scalar\n\
9428
b317debeb828 data.cc (Fones, Fzeros, Ftrue, Ffalse): update docstring
John W. Eaton <jwe@octave.org>
parents: 9351
diff changeset
3843 integer arguments, or a vector of integer values, return an array with\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3844 the given dimensions.\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3845 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3846 If you need to create a matrix whose values are all the same, you should\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3847 use an expression like\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3848 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3849 @example\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3850 val_matrix = val * ones (m, n)\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3851 @end example\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3852 \n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3853 The optional argument @var{class} specifies the class of the return array\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
3854 and defaults to double. For example:\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3855 \n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3856 @example\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3857 val = ones (m,n, \"uint8\")\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3858 @end example\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3859 @seealso{zeros}\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3860 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3861 {
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3862 return fill_matrix (args, 1, "ones");
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3863 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3864
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3865 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3866 %!assert (ones (3), [1, 1, 1; 1, 1, 1; 1, 1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3867 %!assert (ones (2, 3), [1, 1, 1; 1, 1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3868 %!assert (ones (3, 2), [1, 1; 1, 1; 1, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3869 %!assert (size (ones (3, 4, 5)), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3870
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3871 %!assert (ones (3, "single"), single ([1, 1, 1; 1, 1, 1; 1, 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3872 %!assert (ones (2, 3, "single"), single ([1, 1, 1; 1, 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3873 %!assert (ones (3, 2, "single"), single ([1, 1; 1, 1; 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3874 %!assert (size (ones (3, 4, 5, "single")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3875
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3876 %!assert (ones (3, "int8"), int8 ([1, 1, 1; 1, 1, 1; 1, 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3877 %!assert (ones (2, 3, "int8"), int8 ([1, 1, 1; 1, 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3878 %!assert (ones (3, 2, "int8"), int8 ([1, 1; 1, 1; 1, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3879 %!assert (size (ones (3, 4, 5, "int8")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3880 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3881
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
3882 DEFUN (zeros, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3883 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3884 @deftypefn {Built-in Function} {} zeros (@var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3885 @deftypefnx {Built-in Function} {} zeros (@var{m}, @var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3886 @deftypefnx {Built-in Function} {} zeros (@var{m}, @var{n}, @var{k}, @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3887 @deftypefnx {Built-in Function} {} zeros ([@var{m} @var{n} @dots{}])\n\
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
3888 @deftypefnx {Built-in Function} {} zeros (@dots{}, @var{class})\n\
4481
cfbaee1f562f [project @ 2003-08-06 13:56:07 by jwe]
jwe
parents: 4479
diff changeset
3889 Return a matrix or N-dimensional array whose elements are all 0.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3890 If invoked with a single scalar integer argument, return a square\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3891 @nospell{NxN} matrix. If invoked with two or more scalar\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3892 integer arguments, or a vector of integer values, return an array with\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3893 the given dimensions.\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3894 \n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3895 The optional argument @var{class} specifies the class of the return array\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
3896 and defaults to double. For example:\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3897 \n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3898 @example\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
3899 val = zeros (m,n, \"uint8\")\n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
3900 @end example\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
3901 @seealso{ones}\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
3902 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
3903 {
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3904 return fill_matrix (args, 0, "zeros");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3905 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3906
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3907 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3908 %!assert (zeros (3), [0, 0, 0; 0, 0, 0; 0, 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3909 %!assert (zeros (2, 3), [0, 0, 0; 0, 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3910 %!assert (zeros (3, 2), [0, 0; 0, 0; 0, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3911 %!assert (size (zeros (3, 4, 5)), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3912
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3913 %!assert (zeros (3, "single"), single ([0, 0, 0; 0, 0, 0; 0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3914 %!assert (zeros (2, 3, "single"), single ([0, 0, 0; 0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3915 %!assert (zeros (3, 2, "single"), single ([0, 0; 0, 0; 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3916 %!assert (size (zeros (3, 4, 5, "single")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3917
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3918 %!assert (zeros (3, "int8"), int8 ([0, 0, 0; 0, 0, 0; 0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3919 %!assert (zeros (2, 3, "int8"), int8 ([0, 0, 0; 0, 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3920 %!assert (zeros (3, 2, "int8"), int8 ([0, 0; 0, 0; 0, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3921 %!assert (size (zeros (3, 4, 5, "int8")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3922 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3923
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3924 DEFUN (Inf, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3925 "-*- texinfo -*-\n\
14171
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3926 @c List other form of function in documentation index\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3927 @findex inf\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3928 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3929 @deftypefn {Built-in Function} {} Inf\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3930 @deftypefnx {Built-in Function} {} Inf (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3931 @deftypefnx {Built-in Function} {} Inf (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3932 @deftypefnx {Built-in Function} {} Inf (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3933 @deftypefnx {Built-in Function} {} Inf (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3934 Return a scalar, matrix or N-dimensional array whose elements are all equal\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3935 to the IEEE representation for positive infinity.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3936 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3937 Infinity is produced when results are too large to be represented using the\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3938 the IEEE floating point format for numbers. Two common examples which\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3939 produce infinity are division by zero and overflow.\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
3940 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3941 @example\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3942 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
3943 [ 1/0 e^800 ]\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
3944 @result{} Inf Inf\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3945 @end group\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3946 @end example\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3947 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3948 When called with no arguments, return a scalar with the value @samp{Inf}.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3949 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3950 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3951 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3952 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3953 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3954 either \"double\" or \"single\".\n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
3955 @seealso{isinf, NaN}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3956 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3957 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
3958 return fill_matrix (args, lo_ieee_inf_value (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
3959 lo_ieee_float_inf_value (), "Inf");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3960 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3961
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3962 DEFALIAS (inf, Inf);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3963
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3964 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3965 %!assert (inf (3), [Inf, Inf, Inf; Inf, Inf, Inf; Inf, Inf, Inf])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3966 %!assert (inf (2, 3), [Inf, Inf, Inf; Inf, Inf, Inf])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3967 %!assert (inf (3, 2), [Inf, Inf; Inf, Inf; Inf, Inf])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3968 %!assert (size (inf (3, 4, 5)), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3969
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3970 %!assert (inf (3, "single"), single ([Inf, Inf, Inf; Inf, Inf, Inf; Inf, Inf, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3971 %!assert (inf (2, 3, "single"), single ([Inf, Inf, Inf; Inf, Inf, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3972 %!assert (inf (3, 2, "single"), single ([Inf, Inf; Inf, Inf; Inf, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3973 %!assert (size (inf (3, 4, 5, "single")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3974
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3975 %!error (inf (3, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3976 %!error (inf (2, 3, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3977 %!error (inf (3, 2, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3978 %!error (inf (3, 4, 5, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
3979 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
3980
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3981 DEFUN (NaN, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3982 "-*- texinfo -*-\n\
14171
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3983 @c List other form of function in documentation index\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3984 @findex nan\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
3985 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3986 @deftypefn {Built-in Function} {} NaN\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3987 @deftypefnx {Built-in Function} {} NaN (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3988 @deftypefnx {Built-in Function} {} NaN (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3989 @deftypefnx {Built-in Function} {} NaN (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3990 @deftypefnx {Built-in Function} {} NaN (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3991 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3992 to the IEEE symbol NaN (Not a Number).\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3993 NaN is the result of operations which do not produce a well defined numerical\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3994 result. Common operations which produce a NaN are arithmetic with infinity\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3995 @tex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3996 ($\\infty - \\infty$), zero divided by zero ($0/0$),\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
3997 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
3998 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
3999 (Inf - Inf), zero divided by zero (0/0),\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4000 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4001 and any operation involving another NaN value (5 + NaN).\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4002 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4003 Note that NaN always compares not equal to NaN (NaN != NaN). This behavior\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4004 is specified by the IEEE standard for floating point arithmetic. To\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4005 find NaN values, use the @code{isnan} function.\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4006 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4007 When called with no arguments, return a scalar with the value @samp{NaN}.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4008 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4009 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4010 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4011 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4012 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4013 either \"double\" or \"single\".\n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
4014 @seealso{isnan, Inf}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4015 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4016 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4017 return fill_matrix (args, lo_ieee_nan_value (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4018 lo_ieee_float_nan_value (), "NaN");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4019 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4020
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4021 DEFALIAS (nan, NaN);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4022
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4023 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4024 %!assert (NaN (3), [NaN, NaN, NaN; NaN, NaN, NaN; NaN, NaN, NaN])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4025 %!assert (NaN (2, 3), [NaN, NaN, NaN; NaN, NaN, NaN])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4026 %!assert (NaN (3, 2), [NaN, NaN; NaN, NaN; NaN, NaN])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4027 %!assert (size (NaN (3, 4, 5)), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4028
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4029 %!assert (NaN (3, "single"), single ([NaN, NaN, NaN; NaN, NaN, NaN; NaN, NaN, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4030 %!assert (NaN (2, 3, "single"), single ([NaN, NaN, NaN; NaN, NaN, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4031 %!assert (NaN (3, 2, "single"), single ([NaN, NaN; NaN, NaN; NaN, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4032 %!assert (size (NaN (3, 4, 5, "single")), [3, 4, 5])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4033
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4034 %!error (NaN (3, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4035 %!error (NaN (2, 3, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4036 %!error (NaN (3, 2, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4037 %!error (NaN (3, 4, 5, "int8"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4038 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4039
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4040 DEFUN (e, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4041 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4042 @deftypefn {Built-in Function} {} e\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4043 @deftypefnx {Built-in Function} {} e (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4044 @deftypefnx {Built-in Function} {} e (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4045 @deftypefnx {Built-in Function} {} e (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4046 @deftypefnx {Built-in Function} {} e (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4047 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4048 to the base of natural logarithms. The constant\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4049 @tex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4050 $e$ satisfies the equation $\\log (e) = 1$.\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4051 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4052 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4053 @samp{e} satisfies the equation @code{log} (e) = 1.\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4054 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4055 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4056 When called with no arguments, return a scalar with the value @math{e}. When\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4057 called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4058 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4059 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4060 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4061 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4062 either \"double\" or \"single\".\n\
15175
5984aa619cd9 doc: Remove multiple seealso links to I (bug #37046).
Rik <rik@octave.org>
parents: 15111
diff changeset
4063 @seealso{log, exp, pi, I}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4064 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4065 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4066 #if defined (M_E)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4067 double e_val = M_E;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4068 #else
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4069 double e_val = exp (1.0);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4070 #endif
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4071
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4072 return fill_matrix (args, e_val, "e");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4073 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4074
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4075 DEFUN (eps, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4076 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4077 @deftypefn {Built-in Function} {} eps\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4078 @deftypefnx {Built-in Function} {} eps (@var{x})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4079 @deftypefnx {Built-in Function} {} eps (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4080 @deftypefnx {Built-in Function} {} eps (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4081 @deftypefnx {Built-in Function} {} eps (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4082 Return a scalar, matrix or N-dimensional array whose elements are all eps,\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4083 the machine precision. More precisely, @code{eps} is the relative spacing\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4084 between any two adjacent numbers in the machine's floating point system.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4085 This number is obviously system dependent. On machines that support IEEE\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4086 floating point arithmetic, @code{eps} is approximately\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4087 @tex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4088 $2.2204\\times10^{-16}$ for double precision and $1.1921\\times10^{-7}$\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4089 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4090 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4091 2.2204e-16 for double precision and 1.1921e-07\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4092 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4093 for single precision.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4094 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4095 When called with no arguments, return a scalar with the value\n\
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
4096 @code{eps (1.0)}.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4097 Given a single argument @var{x}, return the distance between @var{x} and\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4098 the next largest value.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4099 When called with more than one argument the first two arguments are taken as\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4100 the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4101 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4102 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4103 either \"double\" or \"single\".\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4104 @seealso{realmax, realmin, intmax, bitmax}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4105 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4106 {
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4107 int nargin = args.length ();
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4108 octave_value retval;
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4109
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4110 if (nargin == 1 && ! args(0).is_string ())
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4111 {
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4112 if (args(0).is_single_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4113 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4114 float val = args(0).float_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4115
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4116 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4117 {
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
4118 val = ::fabsf (val);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4119 if (xisnan (val) || xisinf (val))
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4120 retval = fill_matrix (octave_value ("single"),
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4121 lo_ieee_nan_value (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4122 lo_ieee_float_nan_value (), "eps");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4123 else if (val < FLT_MIN)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4124 retval = fill_matrix (octave_value ("single"), 0e0,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4125 powf (2.0, -149e0), "eps");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4126 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4127 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4128 int expon;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4129 frexpf (val, &expon);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4130 val = std::pow (static_cast <float> (2.0),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4131 static_cast <float> (expon - 24));
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4132 retval = fill_matrix (octave_value ("single"), DBL_EPSILON,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4133 val, "eps");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4134 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4135 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4136 }
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4137 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4138 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4139 double val = args(0).double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4140
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4141 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4142 {
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
4143 val = ::fabs (val);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4144 if (xisnan (val) || xisinf (val))
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4145 retval = fill_matrix (octave_value_list (),
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4146 lo_ieee_nan_value (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4147 lo_ieee_float_nan_value (), "eps");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4148 else if (val < DBL_MIN)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4149 retval = fill_matrix (octave_value_list (),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4150 pow (2.0, -1074e0), 0e0, "eps");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4151 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4152 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4153 int expon;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4154 frexp (val, &expon);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4155 val = std::pow (static_cast <double> (2.0),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4156 static_cast <double> (expon - 53));
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4157 retval = fill_matrix (octave_value_list (), val,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4158 FLT_EPSILON, "eps");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4159 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4160 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4161 }
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4162 }
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4163 else
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4164 retval = fill_matrix (args, DBL_EPSILON, FLT_EPSILON, "eps");
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4165
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4166 return retval;
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4167 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4168
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4169 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4170 %!assert (eps (1/2), 2^(-53))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4171 %!assert (eps (1), 2^(-52))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4172 %!assert (eps (2), 2^(-51))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4173 %!assert (eps (realmax), 2^971)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4174 %!assert (eps (0), 2^(-1074))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4175 %!assert (eps (realmin/2), 2^(-1074))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4176 %!assert (eps (realmin/16), 2^(-1074))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4177 %!assert (eps (Inf), NaN)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4178 %!assert (eps (NaN), NaN)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4179 %!assert (eps (single (1/2)), single (2^(-24)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4180 %!assert (eps (single (1)), single (2^(-23)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4181 %!assert (eps (single (2)), single (2^(-22)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4182 %!assert (eps (realmax ("single")), single (2^104))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4183 %!assert (eps (single (0)), single (2^(-149)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4184 %!assert (eps (realmin ("single")/2), single (2^(-149)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4185 %!assert (eps (realmin ("single")/16), single (2^(-149)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4186 %!assert (eps (single (Inf)), single (NaN))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4187 %!assert (eps (single (NaN)), single (NaN))
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4188 */
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4189
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4190 DEFUN (pi, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4191 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4192 @deftypefn {Built-in Function} {} pi\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4193 @deftypefnx {Built-in Function} {} pi (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4194 @deftypefnx {Built-in Function} {} pi (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4195 @deftypefnx {Built-in Function} {} pi (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4196 @deftypefnx {Built-in Function} {} pi (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4197 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4198 to the ratio of the circumference of a circle to its\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4199 @tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4200 diameter($\\pi$).\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4201 @end tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4202 @ifnottex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4203 diameter.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4204 @end ifnottex\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4205 Internally, @code{pi} is computed as @samp{4.0 * atan (1.0)}.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4206 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4207 When called with no arguments, return a scalar with the value of\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4208 @tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4209 $\\pi$.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4210 @end tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4211 @ifnottex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4212 pi.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4213 @end ifnottex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4214 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4215 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4216 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4217 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4218 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4219 either \"double\" or \"single\".\n\
15175
5984aa619cd9 doc: Remove multiple seealso links to I (bug #37046).
Rik <rik@octave.org>
parents: 15111
diff changeset
4220 @seealso{e, I}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4221 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4222 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4223 #if defined (M_PI)
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4224 double pi_val = M_PI;
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4225 #else
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4226 double pi_val = 4.0 * atan (1.0);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4227 #endif
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4228
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4229 return fill_matrix (args, pi_val, "pi");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4230 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4231
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4232 DEFUN (realmax, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4233 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4234 @deftypefn {Built-in Function} {} realmax\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4235 @deftypefnx {Built-in Function} {} realmax (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4236 @deftypefnx {Built-in Function} {} realmax (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4237 @deftypefnx {Built-in Function} {} realmax (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4238 @deftypefnx {Built-in Function} {} realmax (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4239 Return a scalar, matrix or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4240 to the largest floating point number that is representable. The actual\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4241 value is system dependent. On machines that support IEEE\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4242 floating point arithmetic, @code{realmax} is approximately\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4243 @tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4244 $1.7977\\times10^{308}$ for double precision and $3.4028\\times10^{38}$\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4245 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4246 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4247 1.7977e+308 for double precision and 3.4028e+38\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4248 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4249 for single precision.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4250 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4251 When called with no arguments, return a scalar with the value\n\
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
4252 @code{realmax (\"double\")}.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4253 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4254 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4255 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4256 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4257 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4258 either \"double\" or \"single\".\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4259 @seealso{realmin, intmax, bitmax, eps}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4260 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4261 {
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4262 return fill_matrix (args, DBL_MAX, FLT_MAX, "realmax");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4263 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4264
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4265 DEFUN (realmin, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4266 "-*- texinfo -*-\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4267 @deftypefn {Built-in Function} {} realmin\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4268 @deftypefnx {Built-in Function} {} realmin (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4269 @deftypefnx {Built-in Function} {} realmin (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4270 @deftypefnx {Built-in Function} {} realmin (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4271 @deftypefnx {Built-in Function} {} realmin (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4272 Return a scalar, matrix or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4273 to the smallest normalized floating point number that is representable.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4274 The actual value is system dependent. On machines that support\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4275 IEEE floating point arithmetic, @code{realmin} is approximately\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4276 @tex\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4277 $2.2251\\times10^{-308}$ for double precision and $1.1755\\times10^{-38}$\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4278 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4279 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4280 2.2251e-308 for double precision and 1.1755e-38\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4281 @end ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4282 for single precision.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4283 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4284 When called with no arguments, return a scalar with the value\n\
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
4285 @code{realmin (\"double\")}.\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4286 When called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4287 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4288 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4289 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4290 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4291 either \"double\" or \"single\".\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4292 @seealso{realmax, intmin, eps}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4293 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4294 {
7795
df9519e9990c Handle single precision eps values
David Bateman <dbateman@free.fr>
parents: 7789
diff changeset
4295 return fill_matrix (args, DBL_MIN, FLT_MIN, "realmin");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4296 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4297
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4298 DEFUN (I, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4299 "-*- texinfo -*-\n\
14100
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4300 @c List other forms of function in documentation index\n\
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4301 @findex i\n\
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4302 @findex j\n\
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4303 @findex J\n\
8a2dc08886ea Fix Info referencing for i, I, j, J (Bug #35157)
Rik <octave@nomad.inbox5.com>
parents: 14085
diff changeset
4304 \n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4305 @deftypefn {Built-in Function} {} I\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4306 @deftypefnx {Built-in Function} {} I (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4307 @deftypefnx {Built-in Function} {} I (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4308 @deftypefnx {Built-in Function} {} I (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4309 @deftypefnx {Built-in Function} {} I (@dots{}, @var{class})\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4310 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4311 to the pure imaginary unit, defined as\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4312 @tex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4313 $\\sqrt{-1}$.\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4314 @end tex\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4315 @ifnottex\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4316 @code{sqrt (-1)}.\n\
8517
81d6ab3ac93c Allow documentation tobe built for other formats than tex and info
sh@sh-laptop
parents: 8487
diff changeset
4317 @end ifnottex\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4318 \n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
4319 I, and its equivalents i, j, and J, are functions so any of the names may\n\
9197
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4320 be reused for other purposes (such as i for a counter variable).\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4321 \n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4322 When called with no arguments, return a scalar with the value @math{i}. When\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4323 called with a single argument, return a square matrix with the dimension\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4324 specified. When called with more than one scalar argument the first two\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4325 arguments are taken as the number of rows and columns and any further\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4326 arguments specify additional matrix dimensions.\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4327 The optional argument @var{class} specifies the return type and may be\n\
3c27a0340a64 Update documentation for section 17.8 (Mathematical Constants) of arith.texi
Rik <rdrider0-list@yahoo.com>
parents: 9194
diff changeset
4328 either \"double\" or \"single\".\n\
15175
5984aa619cd9 doc: Remove multiple seealso links to I (bug #37046).
Rik <rik@octave.org>
parents: 15111
diff changeset
4329 @seealso{e, pi, log, exp}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4330 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4331 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4332 return fill_matrix (args, Complex (0.0, 1.0), "I");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4333 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4334
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4335 DEFALIAS (i, I);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4336 DEFALIAS (J, I);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4337 DEFALIAS (j, I);
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4338
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4339 DEFUN (NA, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4340 "-*- texinfo -*-\n\
9308
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4341 @deftypefn {Built-in Function} {} NA\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4342 @deftypefnx {Built-in Function} {} NA (@var{n})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4343 @deftypefnx {Built-in Function} {} NA (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4344 @deftypefnx {Built-in Function} {} NA (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4345 @deftypefnx {Built-in Function} {} NA (@dots{}, @var{class})\n\
9308
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4346 Return a scalar, matrix, or N-dimensional array whose elements are all equal\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4347 to the special constant used to designate missing values.\n\
9308
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4348 \n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4349 Note that NA always compares not equal to NA (NA != NA).\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4350 To find NA values, use the @code{isna} function.\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4351 \n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4352 When called with no arguments, return a scalar with the value @samp{NA}.\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4353 When called with a single argument, return a square matrix with the dimension\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4354 specified. When called with more than one scalar argument the first two\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4355 arguments are taken as the number of rows and columns and any further\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4356 arguments specify additional matrix dimensions.\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4357 The optional argument @var{class} specifies the return type and may be\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4358 either \"double\" or \"single\".\n\
f2bf62f62286 Update documentation for NA and isna functions
Rik <rdrider0-list@yahoo.com>
parents: 9198
diff changeset
4359 @seealso{isna}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4360 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4361 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4362 return fill_matrix (args, lo_ieee_na_value (),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4363 lo_ieee_float_na_value (), "NA");
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4364 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4365
7991
139f47cf17ab Change NA value to support single to double precision conversion
David Bateman <dbateman@free.fr>
parents: 7919
diff changeset
4366 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4367 %!assert (single (NA ("double")), NA ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4368 %!assert (double (NA ("single")), NA ("double"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4369 */
7991
139f47cf17ab Change NA value to support single to double precision conversion
David Bateman <dbateman@free.fr>
parents: 7919
diff changeset
4370
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4371 DEFUN (false, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4372 "-*- texinfo -*-\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4373 @deftypefn {Built-in Function} {} false (@var{x})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4374 @deftypefnx {Built-in Function} {} false (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4375 @deftypefnx {Built-in Function} {} false (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4376 Return a matrix or N-dimensional array whose elements are all logical 0.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4377 If invoked with a single scalar integer argument, return a square\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4378 matrix of the specified size. If invoked with two or more scalar\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4379 integer arguments, or a vector of integer values, return an array with\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4380 given dimensions.\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4381 @seealso{true}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4382 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4383 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4384 return fill_matrix (args, false, "false");
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4385 }
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4386
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4387 DEFUN (true, args, ,
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4388 "-*- texinfo -*-\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4389 @deftypefn {Built-in Function} {} true (@var{x})\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4390 @deftypefnx {Built-in Function} {} true (@var{n}, @var{m})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4391 @deftypefnx {Built-in Function} {} true (@var{n}, @var{m}, @var{k}, @dots{})\n\
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4392 Return a matrix or N-dimensional array whose elements are all logical 1.\n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4393 If invoked with a single scalar integer argument, return a square\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4394 matrix of the specified size. If invoked with two or more scalar\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4395 integer arguments, or a vector of integer values, return an array with\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4396 given dimensions.\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
4397 @seealso{false}\n\
5747
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4398 @end deftypefn")
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4399 {
b09d4d0f5b63 [project @ 2006-04-07 06:43:10 by jwe]
jwe
parents: 5734
diff changeset
4400 return fill_matrix (args, true, "true");
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4401 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4402
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4403 template <class MT>
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4404 octave_value
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4405 identity_matrix (int nr, int nc)
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4406 {
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4407 octave_value retval;
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4408
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9658
diff changeset
4409 typename MT::element_type one (1);
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4410
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4411 if (nr == 1 && nc == 1)
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4412 retval = one;
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4413 else
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4414 {
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4415 dim_vector dims (nr, nc);
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4416
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9658
diff changeset
4417 typename MT::element_type zero (0);
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4418
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4419 MT m (dims, zero);
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4420
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4421 if (nr > 0 && nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4422 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4423 int n = std::min (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4424
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4425 for (int i = 0; i < n; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4426 m(i,i) = one;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4427 }
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4428
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4429 retval = m;
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4430 }
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4431
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4432 return retval;
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4433 }
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4434
5058
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4435 #define INSTANTIATE_EYE(T) \
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4436 template octave_value identity_matrix<T> (int, int)
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4437
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4438 INSTANTIATE_EYE (int8NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4439 INSTANTIATE_EYE (uint8NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4440 INSTANTIATE_EYE (int16NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4441 INSTANTIATE_EYE (uint16NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4442 INSTANTIATE_EYE (int32NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4443 INSTANTIATE_EYE (uint32NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4444 INSTANTIATE_EYE (int64NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4445 INSTANTIATE_EYE (uint64NDArray);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
4446 INSTANTIATE_EYE (FloatNDArray);
5058
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4447 INSTANTIATE_EYE (NDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4448 INSTANTIATE_EYE (boolNDArray);
11bea7392e69 [project @ 2004-11-01 21:06:44 by jwe]
jwe
parents: 5013
diff changeset
4449
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4450 static octave_value
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4451 identity_matrix (int nr, int nc, oct_data_conv::data_type dt)
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4452 {
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4453 octave_value retval;
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4454
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
4455 // FIXME -- perhaps this should be made extensible by using
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4456 // the class name to lookup a function to call to create the new
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4457 // value.
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4458
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4459 if (! error_state)
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4460 {
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4461 switch (dt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4462 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4463 case oct_data_conv::dt_int8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4464 retval = identity_matrix<int8NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4465 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4466
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4467 case oct_data_conv::dt_uint8:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4468 retval = identity_matrix<uint8NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4469 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4470
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4471 case oct_data_conv::dt_int16:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4472 retval = identity_matrix<int16NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4473 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4474
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4475 case oct_data_conv::dt_uint16:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4476 retval = identity_matrix<uint16NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4477 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4478
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4479 case oct_data_conv::dt_int32:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4480 retval = identity_matrix<int32NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4481 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4482
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4483 case oct_data_conv::dt_uint32:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4484 retval = identity_matrix<uint32NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4485 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4486
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4487 case oct_data_conv::dt_int64:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4488 retval = identity_matrix<int64NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4489 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4490
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4491 case oct_data_conv::dt_uint64:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4492 retval = identity_matrix<uint64NDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4493 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4494
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4495 case oct_data_conv::dt_single:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4496 retval = FloatDiagMatrix (nr, nc, 1.0f);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4497 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4498
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4499 case oct_data_conv::dt_double:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4500 retval = DiagMatrix (nr, nc, 1.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4501 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4502
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4503 case oct_data_conv::dt_logical:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4504 retval = identity_matrix<boolNDArray> (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4505 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4506
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4507 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4508 error ("eye: invalid class name");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4509 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4510 }
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4511 }
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4512
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4513 return retval;
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4514 }
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4515
4946
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4516 #undef INT_EYE_MATRIX
48a39e2b2ab7 [project @ 2004-08-31 17:27:04 by jwe]
jwe
parents: 4945
diff changeset
4517
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
4518 DEFUN (eye, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4519 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4520 @deftypefn {Built-in Function} {} eye (@var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4521 @deftypefnx {Built-in Function} {} eye (@var{m}, @var{n})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4522 @deftypefnx {Built-in Function} {} eye ([@var{m} @var{n}])\n\
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4523 @deftypefnx {Built-in Function} {} eye (@dots{}, @var{class})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4524 Return an identity matrix. If invoked with a single scalar argument @var{n},\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4525 return a square @nospell{NxN} identity matrix. If\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4526 supplied two scalar arguments (@var{m}, @var{n}), @code{eye} takes them to be\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4527 the number of rows and columns. If given a vector with two elements,\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4528 @code{eye} uses the values of the elements as the number of rows and columns,\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
4529 respectively. For example:\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4530 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4531 @example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4532 @group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4533 eye (3)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4534 @result{} 1 0 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4535 0 1 0\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4536 0 0 1\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4537 @end group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4538 @end example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4539 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4540 The following expressions all produce the same result:\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4541 \n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4542 @example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4543 @group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4544 eye (2)\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4545 @equiv{}\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4546 eye (2, 2)\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4547 @equiv{}\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4548 eye (size ([1, 2; 3, 4])\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4549 @end group\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4550 @end example\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4551 \n\
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4552 The optional argument @var{class}, allows @code{eye} to return an array of\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4553 the specified type, like\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4554 \n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4555 @example\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4556 val = zeros (n,m, \"uint8\")\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4557 @end example\n\
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4558 \n\
6556
8810bbf321ce [project @ 2007-04-20 18:39:40 by jwe]
jwe
parents: 6518
diff changeset
4559 Calling @code{eye} with no arguments is equivalent to calling it\n\
12905
f7a8d1dafda3 Let rand accept negative dimensions (bug #33301)
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12886
diff changeset
4560 with an argument of 1. Any negative dimensions are treated as zero. \n\
f7a8d1dafda3 Let rand accept negative dimensions (bug #33301)
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents: 12886
diff changeset
4561 These odd definitions are for compatibility with @sc{matlab}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4562 @seealso{speye, ones, zeros}\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4563 @end deftypefn")
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4564 {
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4565 octave_value retval;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4566
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4567 int nargin = args.length ();
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4568
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4569 oct_data_conv::data_type dt = oct_data_conv::dt_double;
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4570
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4571 // Check for type information.
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4572
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4573 if (nargin > 0 && args(nargin-1).is_string ())
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4574 {
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4575 std::string nm = args(nargin-1).string_value ();
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4576 nargin--;
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4577
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4578 dt = oct_data_conv::string_to_data_type (nm);
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4579
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4580 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4581 return retval;
4945
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4582 }
4bd917f8a4a7 [project @ 2004-08-31 15:09:17 by jwe]
jwe
parents: 4915
diff changeset
4583
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4584 switch (nargin)
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4585 {
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
4586 case 0:
4948
7124436476cb [project @ 2004-08-31 17:57:21 by jwe]
jwe
parents: 4947
diff changeset
4587 retval = identity_matrix (1, 1, dt);
712
36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe]
jwe
parents: 649
diff changeset
4588 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
4589
610
14b2a186a5c0 [project @ 1994-08-14 00:55:49 by jwe]
jwe
parents: 597
diff changeset
4590 case 1:
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4591 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4592 octave_idx_type nr, nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4593 get_dimensions (args(0), "eye", nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4594
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4595 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4596 retval = identity_matrix (nr, nc, dt);
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4597 }
610
14b2a186a5c0 [project @ 1994-08-14 00:55:49 by jwe]
jwe
parents: 597
diff changeset
4598 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
4599
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4600 case 2:
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4601 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4602 octave_idx_type nr, nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4603 get_dimensions (args(0), args(1), "eye", nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4604
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4605 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4606 retval = identity_matrix (nr, nc, dt);
3354
87721841efd7 [project @ 1999-11-17 19:06:11 by jwe]
jwe
parents: 3333
diff changeset
4607 }
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4608 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 767
diff changeset
4609
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4610 default:
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
4611 print_usage ();
523
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4612 break;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4613 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4614
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4615 return retval;
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4616 }
4a07f0083ab0 [project @ 1994-07-20 18:33:47 by jwe]
jwe
parents:
diff changeset
4617
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4618 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4619 %!assert (full (eye (3)), [1, 0, 0; 0, 1, 0; 0, 0, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4620 %!assert (full (eye (2, 3)), [1, 0, 0; 0, 1, 0])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4621
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4622 %!assert (full (eye (3,"single")), single ([1, 0, 0; 0, 1, 0; 0, 0, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4623 %!assert (full (eye (2, 3,"single")), single ([1, 0, 0; 0, 1, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4624
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4625 %!assert (eye (3, "int8"), int8 ([1, 0, 0; 0, 1, 0; 0, 0, 1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4626 %!assert (eye (2, 3, "int8"), int8 ([1, 0, 0; 0, 1, 0]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4627
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4628 %!error eye (1, 2, 3)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4629 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4630
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4631 template <class MT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4632 static octave_value
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4633 do_linspace (const octave_value& base, const octave_value& limit,
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4634 octave_idx_type n)
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4635 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4636 typedef typename MT::column_vector_type CVT;
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4637 typedef typename MT::element_type T;
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4638
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4639 octave_value retval;
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4640
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4641 if (base.is_scalar_type ())
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4642 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4643 T bs = octave_value_extract<T> (base);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4644 if (limit.is_scalar_type ())
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4645 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4646 T ls = octave_value_extract<T> (limit);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4647 retval = linspace (bs, ls, n);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4648 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4649 else
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4650 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4651 CVT lv = octave_value_extract<CVT> (limit);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4652 CVT bv (lv.length (), bs);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4653 retval = linspace (bv, lv, n);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4654 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4655 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4656 else
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4657 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4658 CVT bv = octave_value_extract<CVT> (base);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4659 if (limit.is_scalar_type ())
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4660 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4661 T ls = octave_value_extract<T> (limit);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4662 CVT lv (bv.length (), ls);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4663 retval = linspace (bv, lv, n);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4664 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4665 else
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4666 {
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4667 CVT lv = octave_value_extract<CVT> (limit);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4668 retval = linspace (bv, lv, n);
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4669 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4670 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4671
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4672 return retval;
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4673 }
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4674
1957
0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe]
jwe
parents: 1940
diff changeset
4675 DEFUN (linspace, args, ,
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4676 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4677 @deftypefn {Built-in Function} {} linspace (@var{base}, @var{limit})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4678 @deftypefnx {Built-in Function} {} linspace (@var{base}, @var{limit}, @var{n})\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4679 Return a row vector with @var{n} linearly spaced elements between\n\
6630
0fcc8d65b571 [project @ 2007-05-16 15:32:09 by jwe]
jwe
parents: 6561
diff changeset
4680 @var{base} and @var{limit}. If the number of elements is greater than one,\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4681 then the endpoints @var{base} and @var{limit} are always included in\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4682 the range. If @var{base} is greater than @var{limit}, the elements are\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4683 stored in decreasing order. If the number of points is not specified, a\n\
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4684 value of 100 is used.\n\
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4685 \n\
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4686 The @code{linspace} function always returns a row vector if both\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4687 @var{base} and @var{limit} are scalars. If one, or both, of them are column\n\
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4688 vectors, @code{linspace} returns a matrix.\n\
6630
0fcc8d65b571 [project @ 2007-05-16 15:32:09 by jwe]
jwe
parents: 6561
diff changeset
4689 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4690 For compatibility with @sc{matlab}, return the second argument (@var{limit})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4691 if fewer than two values are requested.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4692 @seealso{logspace}\n\
3369
f37ca3017116 [project @ 1999-11-21 16:26:02 by jwe]
jwe
parents: 3361
diff changeset
4693 @end deftypefn")
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4694 {
3418
ca92c9d3f882 [project @ 2000-01-12 03:07:47 by jwe]
jwe
parents: 3373
diff changeset
4695 octave_value retval;
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4696
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4697 int nargin = args.length ();
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4698
6133
e0065af38cf4 [project @ 2006-11-02 03:33:50 by jwe]
jwe
parents: 5991
diff changeset
4699 octave_idx_type npoints = 100;
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4700
1940
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4701 if (nargin != 2 && nargin != 3)
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4702 {
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
4703 print_usage ();
1940
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4704 return retval;
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4705 }
1b193e313c56 [project @ 1996-02-13 16:28:47 by jwe]
jwe
parents: 1884
diff changeset
4706
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4707 if (nargin == 3)
6133
e0065af38cf4 [project @ 2006-11-02 03:33:50 by jwe]
jwe
parents: 5991
diff changeset
4708 npoints = args(2).idx_type_value ();
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4709
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4710 if (! error_state)
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4711 {
3322
8c6b4de3bdc8 [project @ 1999-10-26 21:33:27 by jwe]
jwe
parents: 3321
diff changeset
4712 octave_value arg_1 = args(0);
8c6b4de3bdc8 [project @ 1999-10-26 21:33:27 by jwe]
jwe
parents: 3321
diff changeset
4713 octave_value arg_2 = args(1);
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4714
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7743
diff changeset
4715 if (arg_1.is_single_type () || arg_2.is_single_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4716 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4717 if (arg_1.is_complex_type () || arg_2.is_complex_type ())
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4718 retval = do_linspace<FloatComplexMatrix> (arg_1, arg_2, npoints);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4719 else
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4720 retval = do_linspace<FloatMatrix> (arg_1, arg_2, npoints);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4721
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4722 }
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4723 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4724 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4725 if (arg_1.is_complex_type () || arg_2.is_complex_type ())
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4726 retval = do_linspace<ComplexMatrix> (arg_1, arg_2, npoints);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4727 else
9658
3429c956de6f extend linspace & fix up liboctave rewrite
Jaroslav Hajek <highegg@gmail.com>
parents: 9562
diff changeset
4728 retval = do_linspace<Matrix> (arg_1, arg_2, npoints);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4729 }
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4730 }
4732
b484cdca27be [project @ 2004-02-04 04:32:48 by jwe]
jwe
parents: 4685
diff changeset
4731 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
4732 error ("linspace: N must be an integer");
1100
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4733
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4734 return retval;
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4735 }
3b6f6c5217e7 [project @ 1995-02-14 01:45:09 by jwe]
jwe
parents: 1032
diff changeset
4736
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4737
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4738 /*
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4739 %!test
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4740 %! x1 = linspace (1, 2);
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4741 %! x2 = linspace (1, 2, 10);
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4742 %! x3 = linspace (1, -2, 10);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4743 %! assert (size (x1) == [1, 100] && x1(1) == 1 && x1(100) == 2);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4744 %! assert (size (x2) == [1, 10] && x2(1) == 1 && x2(10) == 2);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4745 %! assert (size (x3) == [1, 10] && x3(1) == 1 && x3(10) == -2);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4746
14521
3b19a952ab54 test: remove obsolete warning test for linspace.
Rik <octave@nomad.inbox5.com>
parents: 14520
diff changeset
4747 %assert (linspace ([1, 2; 3, 4], 5, 6), linspace (1, 5, 6))
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4748
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4749 %!error linspace ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4750 %!error linspace (1, 2, 3, 4)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4751 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4752
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
4753 // FIXME -- should accept dimensions as separate args for N-d
5734
a7d2c47371d2 [project @ 2006-04-04 18:29:13 by jwe]
jwe
parents: 5731
diff changeset
4754 // arrays as well as 1-d and 2-d arrays.
a7d2c47371d2 [project @ 2006-04-04 18:29:13 by jwe]
jwe
parents: 5731
diff changeset
4755
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4756 DEFUN (resize, args, ,
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4757 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
4758 @deftypefn {Built-in Function} {} resize (@var{x}, @var{m})\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4759 @deftypefnx {Built-in Function} {} resize (@var{x}, @var{m}, @var{n}, @dots{})\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4760 @deftypefnx {Built-in Function} {} resize (@var{x}, [@var{m} @var{n} @dots{}])\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4761 Resize @var{x} cutting off elements as necessary.\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4762 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4763 In the result, element with certain indices is equal to the corresponding\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4764 element of @var{x} if the indices are within the bounds of @var{x};\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4765 otherwise, the element is set to zero.\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4766 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4767 In other words, the statement\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4768 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4769 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4770 y = resize (x, dv)\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4771 @end example\n\
6174
d3c599afc455 [project @ 2006-11-16 17:52:02 by jwe]
jwe
parents: 6156
diff changeset
4772 \n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4773 @noindent\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4774 is equivalent to the following code:\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4775 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4776 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
4777 @group\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4778 y = zeros (dv, class (x));\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4779 sz = min (dv, size (x));\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4780 for i = 1:length (sz)\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4781 idx@{i@} = 1:sz(i);\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4782 endfor\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4783 y(idx@{:@}) = x(idx@{:@});\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
4784 @end group\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4785 @end example\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4786 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4787 @noindent\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4788 but is performed more efficiently.\n\
6174
d3c599afc455 [project @ 2006-11-16 17:52:02 by jwe]
jwe
parents: 6156
diff changeset
4789 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4790 If only @var{m} is supplied, and it is a scalar, the dimension of the\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4791 result is @var{m}-by-@var{m}.\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4792 If @var{m}, @var{n}, @dots{} are all scalars, then the dimensions of\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4793 the result are @var{m}-by-@var{n}-by-@dots{}.\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4794 If given a vector as input, then the\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4795 dimensions of the result are given by the elements of that vector.\n\
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4796 \n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4797 An object can be resized to more dimensions than it has;\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4798 in such case the missing dimensions are assumed to be 1.\n\
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4799 Resizing an object to fewer dimensions is not possible.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4800 @seealso{reshape, postpad, prepad, cat}\n\
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4801 @end deftypefn")
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4802 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4803 octave_value retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4804 int nargin = args.length ();
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4805
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4806 if (nargin == 2)
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4807 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4808 Array<double> vec = args(1).vector_value ();
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4809 int ndim = vec.length ();
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4810 if (ndim == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4811 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4812 octave_idx_type m = static_cast<octave_idx_type> (vec(0));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4813 retval = args(0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4814 retval = retval.resize (dim_vector (m, m), true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4815 }
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4816 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4817 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4818 dim_vector dv;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4819 dv.resize (ndim);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4820 for (int i = 0; i < ndim; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4821 dv(i) = static_cast<octave_idx_type> (vec(i));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4822 retval = args(0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4823 retval = retval.resize (dv, true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4824 }
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4825 }
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4826 else if (nargin > 2)
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4827 {
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4828 dim_vector dv;
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4829 dv.resize (nargin - 1);
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4830 for (octave_idx_type i = 1; i < nargin; i++)
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4831 dv(i-1) = static_cast<octave_idx_type> (args(i).scalar_value ());
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4832 if (!error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4833 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4834 retval = args(0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4835 retval = retval.resize (dv, true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4836 }
8799
f6dc6eb57045 improve resize & resize on assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8780
diff changeset
4837
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4838 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4839 else
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
4840 print_usage ();
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4841 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4842 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5724
diff changeset
4843
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5747
diff changeset
4844 // FIXME -- should use octave_idx_type for dimensions.
5734
a7d2c47371d2 [project @ 2006-04-04 18:29:13 by jwe]
jwe
parents: 5731
diff changeset
4845
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4846 DEFUN (reshape, args, ,
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4847 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4848 @deftypefn {Built-in Function} {} reshape (@var{A}, @var{m}, @var{n}, @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4849 @deftypefnx {Built-in Function} {} reshape (@var{A}, [@var{m} @var{n} @dots{}])\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4850 @deftypefnx {Built-in Function} {} reshape (@var{A}, @dots{}, [], @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4851 @deftypefnx {Built-in Function} {} reshape (@var{A}, @var{size})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4852 Return a matrix with the specified dimensions (@var{m}, @var{n}, @dots{})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4853 whose elements are taken from the matrix @var{A}. The elements of the\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4854 matrix are accessed in column-major order (like Fortran arrays are stored).\n\
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4855 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4856 The following code demonstrates reshaping a 1x4 row vector into a 2x2 square\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4857 matrix.\n\
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4858 \n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4859 @example\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4860 @group\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4861 reshape ([1, 2, 3, 4], 2, 2)\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4862 @result{} 1 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
4863 2 4\n\
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4864 @end group\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4865 @end example\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4866 \n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4867 @noindent\n\
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4868 Note that the total number of elements in the original\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4869 matrix (@code{prod (size (@var{A}))}) must match the total number of elements\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4870 in the new matrix (@code{prod ([@var{m} @var{n} @dots{}])}).\n\
5013
1eb9ce5c0152 [project @ 2004-09-21 22:18:07 by jwe]
jwe
parents: 4986
diff changeset
4871 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4872 A single dimension of the return matrix may be left unspecified and Octave\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4873 will determine its size automatically. An empty matrix ([]) is used to flag\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
4874 the unspecified dimension.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4875 @seealso{resize, vec, postpad, cat, squeeze}\n\
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4876 @end deftypefn")
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4877 {
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4878 octave_value retval;
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4879
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4880 int nargin = args.length ();
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4881
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4882 dim_vector new_dims;
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4883
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4884 if (nargin == 2)
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4885 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4886 Array<octave_idx_type> new_size = args(1).octave_idx_type_vector_value ();
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4887
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4888 new_dims = dim_vector::alloc (new_size.length ());
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4889
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4890 for (octave_idx_type i = 0; i < new_size.length (); i++)
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4891 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4892 if (new_size(i) < 0)
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4893 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
4894 error ("reshape: SIZE must be non-negative");
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4895 break;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4896 }
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4897 else
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4898 new_dims(i) = new_size(i);
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4899 }
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4900 }
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4901 else if (nargin > 2)
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4902 {
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4903 new_dims = dim_vector::alloc (nargin-1);
5013
1eb9ce5c0152 [project @ 2004-09-21 22:18:07 by jwe]
jwe
parents: 4986
diff changeset
4904 int empty_dim = -1;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4905
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4906 for (int i = 1; i < nargin; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4907 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4908 if (args(i).is_empty ())
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4909 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4910 if (empty_dim > 0)
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4911 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4912 error ("reshape: only a single dimension can be unknown");
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4913 break;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4914 }
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4915 else
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4916 {
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4917 empty_dim = i;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4918 new_dims(i-1) = 1;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4919 }
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4920 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4921 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4922 {
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4923 new_dims(i-1) = args(i).idx_type_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4924
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4925 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4926 break;
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4927 else if (new_dims(i-1) < 0)
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4928 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
4929 error ("reshape: SIZE must be non-negative");
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4930 break;
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4931 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4932 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4933 }
5013
1eb9ce5c0152 [project @ 2004-09-21 22:18:07 by jwe]
jwe
parents: 4986
diff changeset
4934
1eb9ce5c0152 [project @ 2004-09-21 22:18:07 by jwe]
jwe
parents: 4986
diff changeset
4935 if (! error_state && (empty_dim > 0))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4936 {
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4937 octave_idx_type nel = new_dims.numel ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4938
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4939 if (nel == 0)
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4940 new_dims(empty_dim-1) = 0;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4941 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4942 {
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4943 octave_idx_type a_nel = args(0).numel ();
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4944 octave_idx_type size_empty_dim = a_nel / nel;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
4945
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4946 if (a_nel != size_empty_dim * nel)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
4947 error ("reshape: SIZE is not divisible by the product of known dimensions (= %d)", nel);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4948 else
10693
d95a6e491a6c improve reshape
Jaroslav Hajek <highegg@gmail.com>
parents: 10687
diff changeset
4949 new_dims(empty_dim-1) = size_empty_dim;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4950 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
4951 }
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4952 }
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4953 else
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4954 {
5823
080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe]
jwe
parents: 5798
diff changeset
4955 print_usage ();
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4956 return retval;
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4957 }
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4958
10352
a3635bc1ea19 remove Array2
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
4959 if (! error_state)
a3635bc1ea19 remove Array2
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
4960 retval = args(0).reshape (new_dims);
4567
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4961
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4962 return retval;
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4963 }
fc30061d01da [project @ 2003-10-29 20:11:15 by jwe]
jwe
parents: 4565
diff changeset
4964
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4965 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4966 %!assert (size (reshape (ones (4, 4), 2, 8)), [2, 8])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4967 %!assert (size (reshape (ones (4, 4), 8, 2)), [8, 2])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4968 %!assert (size (reshape (ones (15, 4), 1, 60)), [1, 60])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4969 %!assert (size (reshape (ones (15, 4), 60, 1)), [60, 1])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4970
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4971 %!assert (size (reshape (ones (4, 4, "single"), 2, 8)), [2, 8])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4972 %!assert (size (reshape (ones (4, 4, "single"), 8, 2)), [8, 2])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4973 %!assert (size (reshape (ones (15, 4, "single"), 1, 60)), [1, 60])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4974 %!assert (size (reshape (ones (15, 4, "single"), 60, 1)), [60, 1])
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4975
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4976 %!test
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4977 %! s.a = 1;
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4978 %! fail ("reshape (s, 2, 3)");
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4979
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4980 %!error reshape ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4981 %!error reshape (1, 2, 3, 4)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
4982 */
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
4983
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
4984 DEFUN (vec, args, ,
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
4985 "-*- texinfo -*-\n\
12578
f5a780d675a1 Clean up operator and function indices in documentation.
Rik <octave@nomad.inbox5.com>
parents: 12575
diff changeset
4986 @deftypefn {Built-in Function} {@var{v} =} vec (@var{x})\n\
f5a780d675a1 Clean up operator and function indices in documentation.
Rik <octave@nomad.inbox5.com>
parents: 12575
diff changeset
4987 @deftypefnx {Built-in Function} {@var{v} =} vec (@var{x}, @var{dim})\n\
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
4988 Return the vector obtained by stacking the columns of the matrix @var{x}\n\
11402
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
4989 one above the other. Without @var{dim} this is equivalent to\n\
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
4990 @code{@var{x}(:)}. If @var{dim} is supplied, the dimensions of @var{v}\n\
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
4991 are set to @var{dim} with all elements along the last dimension.\n\
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
4992 This is equivalent to @code{shiftdim (@var{x}(:), 1-@var{dim})}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
4993 @seealso{vech, resize, cat}\n\
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
4994 @end deftypefn")
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
4995 {
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
4996 octave_value retval;
11402
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
4997 int dim = 1;
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
4998
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
4999 int nargin = args.length ();
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5000
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5001 if (nargin < 1 || nargin > 2)
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5002 print_usage () ;
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5003
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5004 if (! error_state && nargin == 2)
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5005 {
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5006 dim = args(1).idx_type_value ();
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5007
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5008 if (dim < 1)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
5009 error ("vec: DIM must be greater than zero");
11402
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5010 }
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5011
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5012 if (! error_state)
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5013 {
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5014 octave_value colon (octave_value::magic_colon_t);
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5015 octave_value arg = args(0);
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5016 retval = arg.single_subsref ("(", colon);
11402
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5017
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5018
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5019 if (! error_state && dim > 1)
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5020 {
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5021 dim_vector new_dims = dim_vector::alloc (dim);
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5022
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5023 for (int i = 0; i < dim-1; i++)
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5024 new_dims(i) = 1;
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5025
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5026 new_dims(dim-1) = retval.numel ();
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5027
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5028 retval = retval.reshape (new_dims);
a9a3ee461b83 Add second argument to Fvec
Judd Storrs <jstorrs@gmail.com>
parents: 11357
diff changeset
5029 }
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5030 }
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5031
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5032 return retval;
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5033 }
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5034
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5035 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5036 %!assert (vec ([1, 2; 3, 4]), [1; 3; 2; 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5037 %!assert (vec ([1, 3, 2, 4]), [1; 3; 2; 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5038 %!assert (vec ([1, 2, 3, 4], 2), [1, 2, 3, 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5039 %!assert (vec ([1, 2; 3, 4]), vec ([1, 2; 3, 4], 1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5040 %!assert (vec ([1, 2; 3, 4], 1), [1; 3; 2; 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5041 %!assert (vec ([1, 2; 3, 4], 2), [1, 3, 2, 4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5042 %!assert (vec ([1, 3; 2, 4], 3), reshape ([1, 2, 3, 4], 1, 1, 4))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5043 %!assert (vec ([1, 3; 2, 4], 3), shiftdim (vec ([1, 3; 2, 4]), -2))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5044
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5045 %!error vec ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5046 %!error vec (1, 2, 3)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5047 %!error vec ([1, 2; 3, 4], 0)
10694
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5048 */
d97165928d05 implement built-in vec()
Jaroslav Hajek <highegg@gmail.com>
parents: 10693
diff changeset
5049
4532
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5050 DEFUN (squeeze, args, ,
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5051 "-*- texinfo -*-\n\
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5052 @deftypefn {Built-in Function} {} squeeze (@var{x})\n\
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5053 Remove singleton dimensions from @var{x} and return the result.\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
5054 Note that for compatibility with @sc{matlab}, all objects have\n\
7007
6304d9ea0a30 [project @ 2007-10-11 16:26:36 by jwe]
jwe
parents: 7001
diff changeset
5055 a minimum of two dimensions and row vectors are left unchanged.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5056 @seealso{reshape}\n\
4532
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5057 @end deftypefn")
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5058 {
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5059 octave_value retval;
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5060
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5061 if (args.length () == 1)
4545
c16f153836a0 [project @ 2003-10-24 04:45:45 by jwe]
jwe
parents: 4532
diff changeset
5062 retval = args(0).squeeze ();
4532
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5063 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
5064 print_usage ();
4532
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5065
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5066 return retval;
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5067 }
01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe]
jwe
parents: 4516
diff changeset
5068
8458
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5069 DEFUN (full, args, ,
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5070 "-*- texinfo -*-\n\
15038
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5071 @deftypefn {Built-in Function} {@var{FM} =} full (@var{SM})\n\
12575
d0b799dafede Grammarcheck files for 3.4.1 release.
Rik <octave@nomad.inbox5.com>
parents: 12571
diff changeset
5072 Return a full storage matrix from a sparse, diagonal, permutation matrix\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
5073 or a range.\n\
8458
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5074 @seealso{sparse}\n\
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5075 @end deftypefn")
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5076 {
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5077 octave_value retval;
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5078
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5079 if (args.length () == 1)
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5080 retval = args(0).full_value ();
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5081 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
5082 print_usage ();
8458
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5083
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5084 return retval;
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5085 }
d254a21e0120 reimplement full as method of octave_base_value
Jaroslav Hajek <highegg@gmail.com>
parents: 8433
diff changeset
5086
6945
6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe]
jwe
parents: 6887
diff changeset
5087 // Compute various norms of the vector X.
6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe]
jwe
parents: 6887
diff changeset
5088
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5089 DEFUN (norm, args, ,
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5090 "-*- texinfo -*-\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5091 @deftypefn {Built-in Function} {} norm (@var{A})\n\
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5092 @deftypefnx {Built-in Function} {} norm (@var{A}, @var{p})\n\
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5093 @deftypefnx {Built-in Function} {} norm (@var{A}, @var{p}, @var{opt})\n\
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5094 Compute the p-norm of the matrix @var{A}. If the second argument is\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5095 missing, @code{p = 2} is assumed.\n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5096 \n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5097 If @var{A} is a matrix (or sparse matrix):\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5098 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5099 @table @asis\n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5100 @item @var{p} = @code{1}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5101 1-norm, the largest column sum of the absolute values of @var{A}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5102 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5103 @item @var{p} = @code{2}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5104 Largest singular value of @var{A}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5105 \n\
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7145
diff changeset
5106 @item @var{p} = @code{Inf} or @code{\"inf\"}\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5107 @cindex infinity norm\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5108 Infinity norm, the largest row sum of the absolute values of @var{A}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5109 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5110 @item @var{p} = @code{\"fro\"}\n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5111 @cindex Frobenius norm\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5112 Frobenius norm of @var{A}, @code{sqrt (sum (diag (@var{A}' * @var{A})))}.\n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5113 \n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5114 @item other @var{p}, @code{@var{p} > 1}\n\
12642
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 12639
diff changeset
5115 @cindex general p-norm\n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5116 maximum @code{norm (A*x, p)} such that @code{norm (x, p) == 1}\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5117 @end table\n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5118 \n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5119 If @var{A} is a vector or a scalar:\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5120 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5121 @table @asis\n\
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7145
diff changeset
5122 @item @var{p} = @code{Inf} or @code{\"inf\"}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5123 @code{max (abs (@var{A}))}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5124 \n\
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5125 @item @var{p} = @code{-Inf}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5126 @code{min (abs (@var{A}))}.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5127 \n\
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7145
diff changeset
5128 @item @var{p} = @code{\"fro\"}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5129 Frobenius norm of @var{A}, @code{sqrt (sumsq (abs (A)))}.\n\
7189
e8d953d03f6a [project @ 2007-11-26 20:42:09 by dbateman]
dbateman
parents: 7145
diff changeset
5130 \n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5131 @item @var{p} = 0\n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5132 Hamming norm - the number of nonzero elements.\n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5133 \n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5134 @item other @var{p}, @code{@var{p} > 1}\n\
12584
7ef7e20057fa Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents: 12578
diff changeset
5135 p-norm of @var{A}, @code{(sum (abs (@var{A}) .^ @var{p})) ^ (1/@var{p})}.\n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5136 \n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5137 @item other @var{p} @code{@var{p} < 1}\n\
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5138 the p-pseudonorm defined as above.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5139 @end table\n\
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5140 \n\
10687
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
5141 If @var{opt} is the value @code{\"rows\"}, treat each row as a vector and\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
5142 compute its norm. The result is returned as a column vector.\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
5143 Similarly, if @var{opt} is @code{\"columns\"} or @code{\"cols\"} then compute\n\
a8ce6bdecce5 Improve documentation strings.
Rik <octave@nomad.inbox5.com>
parents: 10682
diff changeset
5144 the norms of each column and return a row vector.\n\
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5145 @seealso{cond, svd}\n\
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5146 @end deftypefn")
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5147 {
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5148 octave_value_list retval;
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5149
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5150 int nargin = args.length ();
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5151
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5152 if (nargin >= 1 && nargin <= 3)
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5153 {
6953
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5154 octave_value x_arg = args(0);
4567a35e0777 [project @ 2007-10-04 02:53:11 by jwe]
jwe
parents: 6945
diff changeset
5155
10185
455759a5fcbe fix norm and svd on empty matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 10182
diff changeset
5156 if (x_arg.ndims () == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5157 {
8303
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5158 enum { sfmatrix, sfcols, sfrows, sffrob, sfinf } strflag = sfmatrix;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5159 if (nargin > 1 && args(nargin-1).is_string ())
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5160 {
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5161 std::string str = args(nargin-1).string_value ();
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5162 if (str == "cols" || str == "columns")
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5163 strflag = sfcols;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5164 else if (str == "rows")
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5165 strflag = sfrows;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5166 else if (str == "fro")
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5167 strflag = sffrob;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5168 else if (str == "inf")
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5169 strflag = sfinf;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5170 else
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5171 error ("norm: unrecognized option: %s", str.c_str ());
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5172 // we've handled the last parameter, so act as if it was removed
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5173 nargin --;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5174 }
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5175 else if (nargin > 1 && ! args(1).is_scalar_type ())
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5176 gripe_wrong_type_arg ("norm", args(1), true);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5177
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5178 if (! error_state)
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5179 {
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5180 octave_value p_arg = (nargin > 1) ? args(1) : octave_value (2);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5181 switch (strflag)
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5182 {
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5183 case sfmatrix:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5184 retval(0) = xnorm (x_arg, p_arg);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5185 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5186 case sfcols:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5187 retval(0) = xcolnorms (x_arg, p_arg);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5188 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5189 case sfrows:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5190 retval(0) = xrownorms (x_arg, p_arg);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5191 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5192 case sffrob:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5193 retval(0) = xfrobnorm (x_arg);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5194 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5195 case sfinf:
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5196 retval(0) = xnorm (x_arg, octave_Inf);
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5197 break;
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5198 }
b11c31849b44 improve norm computation capabilities
Jaroslav Hajek <highegg@gmail.com>
parents: 8286
diff changeset
5199 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5200 }
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5201 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5202 error ("norm: only valid for 2-D objects");
6508
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5203 }
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5204 else
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5205 print_usage ();
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5206
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5207 return retval;
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5208 }
184ab67c3bc1 [project @ 2007-04-07 00:43:09 by jwe]
jwe
parents: 6401
diff changeset
5209
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5210 /*
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5211 %!shared x
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5212 %! x = [1, -3, 4, 5, -7];
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5213 %!assert (norm (x,1), 20)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5214 %!assert (norm (x,2), 10)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5215 %!assert (norm (x,3), 8.24257059961711, -4*eps)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5216 %!assert (norm (x,Inf), 7)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5217 %!assert (norm (x,-Inf), 1)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5218 %!assert (norm (x,"inf"), 7)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5219 %!assert (norm (x,"fro"), 10, -eps)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5220 %!assert (norm (x), 10)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5221 %!assert (norm ([1e200, 1]), 1e200)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5222 %!assert (norm ([3+4i, 3-4i, sqrt(31)]), 9, -4*eps)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5223 %!shared m
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5224 %! m = magic (4);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5225 %!assert (norm (m,1), 34)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5226 %!assert (norm (m,2), 34, -eps)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5227 %!assert (norm (m,Inf), 34)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5228 %!assert (norm (m,"inf"), 34)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5229 %!shared m2, flo, fhi
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5230 %! m2 = [1,2;3,4];
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5231 %! flo = 1e-300;
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5232 %! fhi = 1e+300;
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5233 %!assert (norm (flo*m2,"fro"), sqrt (30)*flo, -eps)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5234 %!assert (norm (fhi*m2,"fro"), sqrt (30)*fhi, -eps)
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5235
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5236 %!shared x
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5237 %! x = single ([1, -3, 4, 5, -7]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5238 %!assert (norm (x,1), single (20))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5239 %!assert (norm (x,2), single (10))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5240 %!assert (norm (x,3), single (8.24257059961711), -4*eps ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5241 %!assert (norm (x,Inf), single (7))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5242 %!assert (norm (x,-Inf), single (1))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5243 %!assert (norm (x,"inf"), single (7))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5244 %!assert (norm (x,"fro"), single (10), -eps ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5245 %!assert (norm (x), single (10))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5246 %!assert (norm (single ([1e200, 1])), single (1e200))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5247 %!assert (norm (single ([3+4i, 3-4i, sqrt(31)])), single (9), -4*eps ("single"))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5248 %!shared m
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5249 %! m = single (magic (4));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5250 %!assert (norm (m,1), single (34))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5251 %!assert (norm (m,2), single (34), -eps ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5252 %!assert (norm (m,Inf), single (34))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5253 %!assert (norm (m,"inf"), single (34))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5254 %!shared m2, flo, fhi
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5255 %! m2 = single ([1,2;3,4]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5256 %! flo = single (1e-300);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5257 %! fhi = single (1e+300);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5258 %!assert (norm (flo*m2,"fro"), single (sqrt (30)*flo), -eps ("single"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5259 %!assert (norm (fhi*m2,"fro"), single (sqrt (30)*fhi), -eps ("single"))
14520
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5260
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5261 %!test
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5262 %! ## Test for norm returning NaN on sparse matrix (bug #30631)
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5263 %! A = sparse (2,2);
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5264 %! A(2,1) = 1;
c4ed0fdf2b62 Fix initialization in Higham's method for norm estimate (bug #36031).
Marco Caliari <marco.caliari@univr.it>
parents: 14491
diff changeset
5265 %! assert (norm (A), 1);
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5266 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5267
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5268 static octave_value
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5269 unary_op_defun_body (octave_value::unary_op op,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5270 const octave_value_list& args)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5271 {
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5272 octave_value retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5273 if (args.length () == 1)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5274 retval = do_unary_op (op, args(0));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5275 else
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5276 print_usage ();
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5277
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5278 return retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5279 }
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5280
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5281 DEFUN (not, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5282 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5283 @deftypefn {Built-in Function} {} not (@var{x})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5284 Return the logical NOT of @var{x}. This function is equivalent to\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5285 @code{! x}.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5286 @seealso{and, or, xor}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5287 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5288 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5289 return unary_op_defun_body (octave_value::op_not, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5290 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5291
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5292 DEFUN (uplus, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5293 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5294 @deftypefn {Built-in Function} {} uplus (@var{x})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5295 This function and @w{@xcode{+ x}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5296 @seealso{uminus, plus, minus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5297 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5298 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5299 return unary_op_defun_body (octave_value::op_uplus, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5300 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5301
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5302 DEFUN (uminus, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5303 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5304 @deftypefn {Built-in Function} {} uminus (@var{x})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5305 This function and @w{@xcode{- x}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5306 @seealso{uplus, minus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5307 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5308 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5309 return unary_op_defun_body (octave_value::op_uminus, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5310 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5311
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5312 DEFUN (transpose, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5313 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5314 @deftypefn {Built-in Function} {} transpose (@var{x})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5315 Return the transpose of @var{x}.\n\
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5316 This function and @xcode{x.'} are equivalent.\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5317 @seealso{ctranspose}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5318 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5319 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5320 return unary_op_defun_body (octave_value::op_transpose, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5321 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5322
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5323 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5324 %!assert (2.', 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5325 %!assert (2i.', 2i)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5326 %!assert ([1:4].', [1;2;3;4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5327 %!assert ([1;2;3;4].', [1:4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5328 %!assert ([1,2;3,4].', [1,3;2,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5329 %!assert ([1,2i;3,4].', [1,3;2i,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5330
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5331 %!assert (transpose ([1,2;3,4]), [1,3;2,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5332
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5333 %!assert (single (2).', single (2))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5334 %!assert (single (2i).', single (2i))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5335 %!assert (single ([1:4]).', single ([1;2;3;4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5336 %!assert (single ([1;2;3;4]).', single ([1:4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5337 %!assert (single ([1,2;3,4]).', single ([1,3;2,4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5338 %!assert (single ([1,2i;3,4]).', single ([1,3;2i,4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5339
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5340 %!assert (transpose (single ([1,2;3,4])), single ([1,3;2,4]))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5341 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5342
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5343 DEFUN (ctranspose, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5344 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5345 @deftypefn {Built-in Function} {} ctranspose (@var{x})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5346 Return the complex conjugate transpose of @var{x}.\n\
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5347 This function and @xcode{x'} are equivalent.\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5348 @seealso{transpose}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5349 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5350 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5351 return unary_op_defun_body (octave_value::op_hermitian, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5352 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5353
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5354 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5355 %!assert (2', 2)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5356 %!assert (2i', -2i)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5357 %!assert ([1:4]', [1;2;3;4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5358 %!assert ([1;2;3;4]', [1:4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5359 %!assert ([1,2;3,4]', [1,3;2,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5360 %!assert ([1,2i;3,4]', [1,3;-2i,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5361
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5362 %!assert (ctranspose ([1,2i;3,4]), [1,3;-2i,4])
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5363
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5364 %!assert (single (2)', single (2))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5365 %!assert (single (2i)', single (-2i))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5366 %!assert (single ([1:4])', single ([1;2;3;4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5367 %!assert (single ([1;2;3;4])', single ([1:4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5368 %!assert (single ([1,2;3,4])', single ([1,3;2,4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5369 %!assert (single ([1,2i;3,4])', single ([1,3;-2i,4]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5370
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
5371 %!assert (ctranspose (single ([1,2i;3,4])), single ([1,3;-2i,4]))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5372 */
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
5373
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5374 static octave_value
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5375 binary_op_defun_body (octave_value::binary_op op,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5376 const octave_value_list& args)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5377 {
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5378 octave_value retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5379
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5380 if (args.length () == 2)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5381 retval = do_binary_op (op, args(0), args(1));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5382 else
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5383 print_usage ();
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5384
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5385 return retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5386 }
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5387
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5388 static octave_value
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5389 binary_assoc_op_defun_body (octave_value::binary_op op,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5390 octave_value::assign_op aop,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5391 const octave_value_list& args)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5392 {
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5393 octave_value retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5394 int nargin = args.length ();
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5395
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5396 switch (nargin)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5397 {
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5398 case 0:
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5399 print_usage ();
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5400 break;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5401 case 1:
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5402 retval = args(0);
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5403 break;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5404 case 2:
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5405 retval = do_binary_op (op, args(0), args(1));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5406 break;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5407 default:
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5408 retval = do_binary_op (op, args(0), args(1));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5409 for (int i = 2; i < nargin; i++)
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5410 retval.assign (aop, args(i));
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5411 break;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5412 }
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5413
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5414 return retval;
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5415 }
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5416
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5417 DEFUN (plus, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5418 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5419 @deftypefn {Built-in Function} {} plus (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5420 @deftypefnx {Built-in Function} {} plus (@var{x1}, @var{x2}, @dots{})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5421 This function and @w{@xcode{x + y}} are equivalent.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5422 If more arguments are given, the summation is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5423 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5424 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5425 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5426 (@dots{}((x1 + x2) + x3) + @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5427 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5428 \n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5429 At least one argument is required.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5430 @seealso{minus, uplus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5431 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5432 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5433 return binary_assoc_op_defun_body (octave_value::op_add,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5434 octave_value::op_add_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5435 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5436
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5437 DEFUN (minus, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5438 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5439 @deftypefn {Built-in Function} {} minus (@var{x}, @var{y})\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5440 This function and @w{@xcode{x - y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5441 @seealso{plus, uminus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5442 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5443 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5444 return binary_op_defun_body (octave_value::op_sub, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5445 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5446
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5447 DEFUN (mtimes, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5448 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5449 @deftypefn {Built-in Function} {} mtimes (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5450 @deftypefnx {Built-in Function} {} mtimes (@var{x1}, @var{x2}, @dots{})\n\
11575
d6619410e79c Spellcheck documentation before 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11572
diff changeset
5451 Return the matrix multiplication product of inputs.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5452 This function and @w{@xcode{x * y}} are equivalent.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5453 If more arguments are given, the multiplication is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5454 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5455 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5456 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5457 (@dots{}((x1 * x2) * x3) * @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5458 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5459 \n\
11575
d6619410e79c Spellcheck documentation before 3.4 release.
Rik <octave@nomad.inbox5.com>
parents: 11572
diff changeset
5460 At least one argument is required.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5461 @seealso{times, plus, minus, rdivide, mrdivide, mldivide, mpower}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5462 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5463 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5464 return binary_assoc_op_defun_body (octave_value::op_mul,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5465 octave_value::op_mul_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5466 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5467
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5468 DEFUN (mrdivide, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5469 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5470 @deftypefn {Built-in Function} {} mrdivide (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5471 Return the matrix right division of @var{x} and @var{y}.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5472 This function and @w{@xcode{x / y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5473 @seealso{mldivide, rdivide, plus, minus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5474 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5475 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5476 return binary_op_defun_body (octave_value::op_div, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5477 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5478
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5479 DEFUN (mpower, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5480 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5481 @deftypefn {Built-in Function} {} mpower (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5482 Return the matrix power operation of @var{x} raised to the @var{y} power.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5483 This function and @w{@xcode{x ^ y}} are equivalent.\n\
15034
1116864ee270 doc: Fix for bad cross-referencing due to use of aliases in Texinfo.
Rik <rik@octave.org>
parents: 15031
diff changeset
5484 @seealso{power, mtimes, plus, minus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5485 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5486 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5487 return binary_op_defun_body (octave_value::op_pow, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5488 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5489
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5490 DEFUN (mldivide, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5491 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5492 @deftypefn {Built-in Function} {} mldivide (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5493 Return the matrix left division of @var{x} and @var{y}.\n\
14615
88e67d58b06b avoid makeinfo problem with backslash in macro argument
John W. Eaton <jwe@octave.org>
parents: 14569
diff changeset
5494 This function and @w{@xcode{x @xbackslashchar{} y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5495 @seealso{mrdivide, ldivide, rdivide}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5496 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5497 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5498 return binary_op_defun_body (octave_value::op_ldiv, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5499 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5500
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5501 DEFUN (lt, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5502 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5503 @deftypefn {Built-in Function} {} lt (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5504 This function is equivalent to @w{@code{x < y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5505 @seealso{le, eq, ge, gt, ne}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5506 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5507 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5508 return binary_op_defun_body (octave_value::op_lt, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5509 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5510
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5511 DEFUN (le, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5512 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5513 @deftypefn {Built-in Function} {} le (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5514 This function is equivalent to @w{@code{x <= y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5515 @seealso{eq, ge, gt, ne, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5516 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5517 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5518 return binary_op_defun_body (octave_value::op_le, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5519 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5520
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5521 DEFUN (eq, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5522 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5523 @deftypefn {Built-in Function} {} eq (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5524 Return true if the two inputs are equal.\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5525 This function is equivalent to @w{@code{x == y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5526 @seealso{ne, isequal, le, ge, gt, ne, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5527 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5528 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5529 return binary_op_defun_body (octave_value::op_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5530 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5531
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5532 DEFUN (ge, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5533 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5534 @deftypefn {Built-in Function} {} ge (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5535 This function is equivalent to @w{@code{x >= y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5536 @seealso{le, eq, gt, ne, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5537 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5538 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5539 return binary_op_defun_body (octave_value::op_ge, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5540 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5541
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5542 DEFUN (gt, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5543 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5544 @deftypefn {Built-in Function} {} gt (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5545 This function is equivalent to @w{@code{x > y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5546 @seealso{le, eq, ge, ne, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5547 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5548 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5549 return binary_op_defun_body (octave_value::op_gt, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5550 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5551
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5552 DEFUN (ne, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5553 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5554 @deftypefn {Built-in Function} {} ne (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5555 Return true if the two inputs are not equal.\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5556 This function is equivalent to @w{@code{x != y}}.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5557 @seealso{eq, isequal, le, ge, lt}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5558 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5559 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5560 return binary_op_defun_body (octave_value::op_ne, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5561 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5562
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5563 DEFUN (times, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5564 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5565 @deftypefn {Built-in Function} {} times (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5566 @deftypefnx {Built-in Function} {} times (@var{x1}, @var{x2}, @dots{})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5567 Return the element-by-element multiplication product of inputs.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5568 This function and @w{@xcode{x .* y}} are equivalent.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5569 If more arguments are given, the multiplication is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5570 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5571 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5572 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5573 (@dots{}((x1 .* x2) .* x3) .* @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5574 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5575 \n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5576 At least one argument is required.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5577 @seealso{mtimes, rdivide}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5578 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5579 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5580 return binary_assoc_op_defun_body (octave_value::op_el_mul,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5581 octave_value::op_el_mul_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5582 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5583
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5584 DEFUN (rdivide, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5585 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5586 @deftypefn {Built-in Function} {} rdivide (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5587 Return the element-by-element right division of @var{x} and @var{y}.\n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5588 This function and @w{@xcode{x ./ y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5589 @seealso{ldivide, mrdivide, times, plus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5590 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5591 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5592 return binary_op_defun_body (octave_value::op_el_div, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5593 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5594
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5595 DEFUN (power, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5596 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5597 @deftypefn {Built-in Function} {} power (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5598 Return the element-by-element operation of @var{x} raised to the\n\
14171
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
5599 @var{y} power. If several complex results are possible,\n\
2ced2f59f523 doc: miscellaneous documentation improvements
Rik <octave@nomad.inbox5.com>
parents: 14169
diff changeset
5600 returns the one with smallest non-negative argument (angle). Use\n\
14169
c0ca47ab7641 doc: Better explain which complex result is chosen by .^
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
5601 @code{realpow}, @code{realsqrt}, @code{cbrt}, or @code{nthroot} if a\n\
c0ca47ab7641 doc: Better explain which complex result is chosen by .^
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
5602 real result is preferred.\n\
c0ca47ab7641 doc: Better explain which complex result is chosen by .^
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
5603 \n\
13780
990762e784fe Fix confusing interaction between @code macro and transpose operator (') in documentation (Bug #34661).
Rik <octave@nomad.inbox5.com>
parents: 13760
diff changeset
5604 This function and @w{@xcode{x .^ y}} are equivalent.\n\
14169
c0ca47ab7641 doc: Better explain which complex result is chosen by .^
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14138
diff changeset
5605 @seealso{mpower, realpow, realsqrt, cbrt, nthroot}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5606 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5607 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5608 return binary_op_defun_body (octave_value::op_el_pow, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5609 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5610
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5611 DEFUN (ldivide, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5612 "-*- texinfo -*-\n\
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5613 @deftypefn {Built-in Function} {} ldivide (@var{x}, @var{y})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5614 Return the element-by-element left division of @var{x} and @var{y}.\n\
14615
88e67d58b06b avoid makeinfo problem with backslash in macro argument
John W. Eaton <jwe@octave.org>
parents: 14569
diff changeset
5615 This function and @w{@xcode{x .@xbackslashchar{} y}} are equivalent.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5616 @seealso{rdivide, mldivide, times, plus}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5617 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5618 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5619 return binary_op_defun_body (octave_value::op_el_ldiv, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5620 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5621
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5622 DEFUN (and, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5623 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5624 @deftypefn {Built-in Function} {} and (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5625 @deftypefnx {Built-in Function} {} and (@var{x1}, @var{x2}, @dots{})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5626 Return the logical AND of @var{x} and @var{y}.\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5627 This function is equivalent to @w{@code{x & y}}.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5628 If more arguments are given, the logical and is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5629 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5630 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5631 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5632 (@dots{}((x1 & x2) & x3) & @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5633 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5634 \n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5635 At least one argument is required.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5636 @seealso{or, not, xor}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5637 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5638 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5639 return binary_assoc_op_defun_body (octave_value::op_el_and,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5640 octave_value::op_el_and_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5641 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5642
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5643 DEFUN (or, args, ,
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5644 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5645 @deftypefn {Built-in Function} {} or (@var{x}, @var{y})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5646 @deftypefnx {Built-in Function} {} or (@var{x1}, @var{x2}, @dots{})\n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5647 Return the logical OR of @var{x} and @var{y}.\n\
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5648 This function is equivalent to @w{@code{x | y}}.\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5649 If more arguments are given, the logical or is applied\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5650 cumulatively from left to right:\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5651 \n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5652 @example\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5653 (@dots{}((x1 | x2) | x3) | @dots{})\n\
9339
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5654 @end example\n\
c0b104835d0d allow multiple arguments in plus,times,mtimes,and,or
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
5655 \n\
11422
3cae59b4c0f7 Improve docstrings for functions which emulate operators.
Rik <octave@nomad.inbox5.com>
parents: 11402
diff changeset
5656 At least one argument is required.\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5657 @seealso{and, not, xor}\n\
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5658 @end deftypefn")
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5659 {
9555
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5660 return binary_assoc_op_defun_body (octave_value::op_el_or,
76ecc571879e improve unop/binop implementation in data.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9517
diff changeset
5661 octave_value::op_el_or_eq, args);
6518
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5662 }
952c8b00525e [project @ 2007-04-11 20:50:22 by jwe]
jwe
parents: 6508
diff changeset
5663
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5664 static double tic_toc_timestamp = -1.0;
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5665
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5666 DEFUN (tic, args, nargout,
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5667 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5668 @deftypefn {Built-in Function} {} tic ()\n\
14853
72b8b39e12be doc: Periodic grammarcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 14849
diff changeset
5669 @deftypefnx {Built-in Function} {@var{id} =} tic ()\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5670 @deftypefnx {Built-in Function} {} toc ()\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5671 @deftypefnx {Built-in Function} {} toc (@var{id})\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5672 @deftypefnx {Built-in Function} {@var{val} =} toc (@dots{})\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5673 Set or check a wall-clock timer. Calling @code{tic} without an\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5674 output argument sets the internal timer state. Subsequent calls\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5675 to @code{toc} return the number of seconds since the timer was set.\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5676 For example,\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5677 \n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5678 @example\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
5679 @group\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5680 tic ();\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
5681 # many computations later@dots{}\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5682 elapsed_time = toc ();\n\
9064
7c02ec148a3c Check grammar on all .cc files
Rik <rdrider0-list@yahoo.com>
parents: 9041
diff changeset
5683 @end group\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5684 @end example\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5685 \n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5686 @noindent\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5687 will set the variable @code{elapsed_time} to the number of seconds since\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5688 the most recent call to the function @code{tic}.\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5689 \n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5690 If called with one output argument, @code{tic} returns a scalar\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5691 of type @code{uint64} that may be later passed to @code{toc}.\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5692 \n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5693 @example\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5694 @group\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5695 id = tic; sleep (5); toc (id)\n\
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5696 @result{} 5.0010\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5697 @end group\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5698 @end example\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5699 \n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5700 Calling @code{tic} and @code{toc} this way allows nested timing calls.\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5701 \n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5702 If you are more interested in the CPU time that your process used, you\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5703 should use the @code{cputime} function instead. The @code{tic} and\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5704 @code{toc} functions report the actual wall clock time that elapsed\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5705 between the calls. This may include time spent processing other jobs or\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5706 doing nothing at all.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5707 @seealso{toc, cputime}\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5708 @end deftypefn")
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5709 {
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5710 octave_value retval;
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5711
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5712 int nargin = args.length ();
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5713
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5714 if (nargin != 0)
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5715 warning ("tic: ignoring extra arguments");
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5716
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5717 octave_time now;
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5718
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5719 double tmp = now.double_value ();
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5720
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5721 if (nargout > 0)
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5722 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5723 double ip = 0.0;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5724 double frac = modf (tmp, &ip);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5725 uint64_t microsecs = static_cast<uint64_t> (CLOCKS_PER_SEC * frac);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5726 microsecs += CLOCKS_PER_SEC * static_cast<uint64_t> (ip);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5727 retval = octave_uint64 (microsecs);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5728 }
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5729 else
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5730 tic_toc_timestamp = tmp;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
5731
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5732 return retval;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5733 }
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5734
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5735 DEFUN (toc, args, nargout,
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5736 "-*- texinfo -*-\n\
14853
72b8b39e12be doc: Periodic grammarcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 14849
diff changeset
5737 @deftypefn {Built-in Function} {} toc ()\n\
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5738 @deftypefnx {Built-in Function} {} toc (@var{id})\n\
14853
72b8b39e12be doc: Periodic grammarcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 14849
diff changeset
5739 @deftypefnx {Built-in Function} {@var{val} =} toc (@dots{})\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5740 @seealso{tic, cputime}\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5741 @end deftypefn")
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5742 {
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5743 octave_value retval;
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5744
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5745 int nargin = args.length ();
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5746
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5747 double start_time = tic_toc_timestamp;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5748
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5749 if (nargin > 1)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5750 print_usage ();
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5751 else
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5752 {
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5753 if (nargin == 1)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5754 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5755 octave_uint64 id = args(0).uint64_scalar_value ();
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5756
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5757 if (! error_state)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5758 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5759 uint64_t val = id.value ();
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5760
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5761 start_time
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5762 = (static_cast<double> (val / CLOCKS_PER_SEC)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5763 + static_cast<double> (val % CLOCKS_PER_SEC) / CLOCKS_PER_SEC);
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5764
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5765 // FIXME -- should we also check to see whether the start
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5766 // time is after the beginning of this Octave session?
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5767 }
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5768 else
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5769 error ("toc: invalid ID");
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5770 }
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5771
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5772 if (! error_state)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5773 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5774 if (start_time < 0)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5775 error ("toc called before timer set");
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5776 else
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5777 {
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5778 octave_time now;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5779
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5780 double tmp = now.double_value () - start_time;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5781
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5782 if (nargout > 0)
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5783 retval = tmp;
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5784 else
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5785 octave_stdout << "Elapsed time is " << tmp << " seconds.\n";
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5786 }
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5787 }
7065
97db94ae2cf0 [project @ 2007-10-25 05:50:55 by jwe]
jwe
parents: 7045
diff changeset
5788 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
5789
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5790 return retval;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5791 }
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5792
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5793 /*
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5794 %!shared id
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5795 %! id = tic ();
14849
f6d3d5b0bd42 test: Use Octave coding conventions for tests for line() and toc().
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
5796 %!assert (isa (id, "uint64"))
f6d3d5b0bd42 test: Use Octave coding conventions for tests for line() and toc().
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
5797 %!assert (isa (toc (id), "double"))
14635
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5798 */
f8d5095fa90d improve compatibility of tic and toc
John W. Eaton <jwe@octave.org>
parents: 14615
diff changeset
5799
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5800 DEFUN (cputime, args, ,
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5801 "-*- texinfo -*-\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5802 @deftypefn {Built-in Function} {[@var{total}, @var{user}, @var{system}] =} cputime ();\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5803 Return the CPU time used by your Octave session. The first output is\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5804 the total time spent executing your process and is equal to the sum of\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5805 second and third outputs, which are the number of CPU seconds spent\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5806 executing in user mode and the number of CPU seconds spent executing in\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5807 system mode, respectively. If your system does not have a way to report\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5808 CPU time usage, @code{cputime} returns 0 for each of its output values.\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5809 Note that because Octave used some CPU time to start, it is reasonable\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5810 to check to see if @code{cputime} works by checking to see if the total\n\
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5811 CPU time used is nonzero.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5812 @seealso{tic, toc}\n\
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5813 @end deftypefn")
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5814 {
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5815 octave_value_list retval;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5816 int nargin = args.length ();
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5817 double usr = 0.0;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5818 double sys = 0.0;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5819
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5820 if (nargin != 0)
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5821 warning ("tic: ignoring extra arguments");
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5822
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5823 #if defined (HAVE_GETRUSAGE)
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5824
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5825 struct rusage ru;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5826
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5827 getrusage (RUSAGE_SELF, &ru);
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5828
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5829 usr = static_cast<double> (ru.ru_utime.tv_sec) +
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5830 static_cast<double> (ru.ru_utime.tv_usec) * 1e-6;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5831
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5832 sys = static_cast<double> (ru.ru_stime.tv_sec) +
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5833 static_cast<double> (ru.ru_stime.tv_usec) * 1e-6;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5834
10240
fa7b5751730c use gnulib time, sys_time, and sys_times modules
John W. Eaton <jwe@octave.org>
parents: 10185
diff changeset
5835 #else
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5836
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5837 struct tms t;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5838
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5839 times (&t);
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5840
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5841 unsigned long ticks;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5842 unsigned long seconds;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5843 unsigned long fraction;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5844
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5845 ticks = t.tms_utime + t.tms_cutime;
10303
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5846 fraction = ticks % CLOCKS_PER_SEC;
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5847 seconds = ticks / CLOCKS_PER_SEC;
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5848
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5849 usr = static_cast<double> (seconds) + static_cast<double>(fraction) /
10303
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5850 static_cast<double>(CLOCKS_PER_SEC);
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5851
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5852 ticks = t.tms_stime + t.tms_cstime;
10303
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5853 fraction = ticks % CLOCKS_PER_SEC;
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5854 seconds = ticks / CLOCKS_PER_SEC;
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5855
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5856 sys = static_cast<double> (seconds) + static_cast<double>(fraction) /
10303
e4899d6320b6 data.cc: use CLOCKS_PER_SEC instead of HZ
John W. Eaton <jwe@octave.org>
parents: 10302
diff changeset
5857 static_cast<double>(CLOCKS_PER_SEC);
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5858
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5859 #endif
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5860
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
5861 retval(2) = sys;
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
5862 retval(1) = usr;
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
5863 retval(0) = sys + usr;
7045
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5864
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5865 return retval;
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5866 }
271fa61d8fae [project @ 2007-10-22 11:52:38 by dbateman]
dbateman
parents: 7026
diff changeset
5867
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5868 DEFUN (sort, args, nargout,
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5869 "-*- texinfo -*-\n\
15038
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5870 @deftypefn {Built-in Function} {[@var{s}, @var{i}] =} sort (@var{x})\n\
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5871 @deftypefnx {Built-in Function} {[@var{s}, @var{i}] =} sort (@var{x}, @var{dim})\n\
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5872 @deftypefnx {Built-in Function} {[@var{s}, @var{i}] =} sort (@var{x}, @var{mode})\n\
ab18578c2ade doc: Update docstrings for built-in functions to not use "Loadable Function" as type.
Rik <rik@octave.org>
parents: 15034
diff changeset
5873 @deftypefnx {Built-in Function} {[@var{s}, @var{i}] =} sort (@var{x}, @var{dim}, @var{mode})\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5874 Return a copy of @var{x} with the elements arranged in increasing\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5875 order. For matrices, @code{sort} orders the elements within columns\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5876 \n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5877 For example:\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5878 \n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5879 @example\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5880 @group\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5881 sort ([1, 2; 2, 3; 3, 1])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5882 @result{} 1 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5883 2 2\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5884 3 3\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5885 @end group\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5886 @end example\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5887 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5888 If the optional argument @var{dim} is given, then the matrix is sorted\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5889 along the dimension defined by @var{dim}. The optional argument @code{mode}\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5890 defines the order in which the values will be sorted. Valid values of\n\
14361
8de863b7126b doc: Use Octave preference for double quote in docstrings in all .cc files
Rik <octave@nomad.inbox5.com>
parents: 14360
diff changeset
5891 @code{mode} are \"ascend\" or \"descend\".\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5892 \n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5893 The @code{sort} function may also be used to produce a matrix\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5894 containing the original row indices of the elements in the sorted\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
5895 matrix. For example:\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5896 \n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5897 @example\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5898 @group\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5899 [s, i] = sort ([1, 2; 2, 3; 3, 1])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5900 @result{} s = 1 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5901 2 2\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5902 3 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5903 @result{} i = 1 3\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5904 2 1\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5905 3 2\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5906 @end group\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5907 @end example\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5908 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5909 For equal elements, the indices are such that equal elements are listed\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5910 in the order in which they appeared in the original list.\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5911 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5912 Sorting of complex entries is done first by magnitude (@code{abs (@var{z})})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5913 and for any ties by phase angle (@code{angle (z)}). For example:\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5914 \n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5915 @example\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5916 @group\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5917 sort ([1+i; 1; 1-i])\n\
14360
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5918 @result{} 1 + 0i\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5919 1 - 1i\n\
97883071e8e4 doc: Correct off-by-1 spacings in all .cc docstrings
Rik <octave@nomad.inbox5.com>
parents: 14171
diff changeset
5920 1 + 1i\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5921 @end group\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5922 @end example\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5923 \n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5924 NaN values are treated as being greater than any other value and are sorted\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5925 to the end of the list.\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5926 \n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5927 The @code{sort} function may also be used to sort strings and cell arrays\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5928 of strings, in which case ASCII dictionary order (uppercase 'A' precedes\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
5929 lowercase 'a') of the strings is used.\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5930 \n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5931 The algorithm used in @code{sort} is optimized for the sorting of partially\n\
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5932 ordered lists.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
5933 @seealso{sortrows, issorted}\n\
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5934 @end deftypefn")
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5935 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5936 octave_value_list retval;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5937
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5938 int nargin = args.length ();
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5939 sortmode smode = ASCENDING;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5940
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5941 if (nargin < 1 || nargin > 3)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5942 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5943 print_usage ();
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5944 return retval;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5945 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5946
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5947 bool return_idx = nargout > 1;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5948
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5949 octave_value arg = args(0);
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5950
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5951 int dim = 0;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5952 if (nargin > 1)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5953 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5954 if (args(1).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5955 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
5956 std::string mode = args(1).string_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5957 if (mode == "ascend")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5958 smode = ASCENDING;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5959 else if (mode == "descend")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5960 smode = DESCENDING;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5961 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5962 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
5963 error ("sort: MODE must be either \"ascend\" or \"descend\"");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5964 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5965 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5966 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5967 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5968 dim = args(1).nint_value () - 1;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5969 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5970
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5971 if (nargin > 2)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5972 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5973 if (args(1).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5974 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5975 print_usage ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5976 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5977 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5978
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5979 if (! args(2).is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5980 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
5981 error ("sort: MODE must be a string");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5982 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5983 }
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
5984 std::string mode = args(2).string_value ();
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5985 if (mode == "ascend")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5986 smode = ASCENDING;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5987 else if (mode == "descend")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5988 smode = DESCENDING;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5989 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5990 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
5991 error ("sort: MODE must be either \"ascend\" or \"descend\"");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5992 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
5993 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5994 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5995
10285
22a7913bbeb5 optimize return values of find and sort
Jaroslav Hajek <highegg@gmail.com>
parents: 10277
diff changeset
5996 const dim_vector dv = arg.dims ();
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5997 if (nargin == 1 || args(1).is_string ())
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5998 {
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
5999 // Find first non singleton dimension
10285
22a7913bbeb5 optimize return values of find and sort
Jaroslav Hajek <highegg@gmail.com>
parents: 10277
diff changeset
6000 dim = dv.first_non_singleton ();
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6001 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6002 else
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6003 {
10703
5eb420d92307 fix sort and nth_element when trailing singleton dim is specified
Jaroslav Hajek <highegg@gmail.com>
parents: 10695
diff changeset
6004 if (dim < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6005 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6006 error ("sort: DIM must be a valid dimension");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6007 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6008 }
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6009 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6010
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6011 if (return_idx)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6012 {
14022
de90542b7afc Return retval(1) before retval(0) to avoid re-sizing call on retval.
Rik <octave@nomad.inbox5.com>
parents: 13929
diff changeset
6013 retval.resize (2);
de90542b7afc Return retval(1) before retval(0) to avoid re-sizing call on retval.
Rik <octave@nomad.inbox5.com>
parents: 13929
diff changeset
6014
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6015 Array<octave_idx_type> sidx;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6016
14843
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
6017 retval(0) = arg.sort (sidx, dim, smode);
7d4f87c75dbb data.cc: Use Octave coding conventions for cuddling/non-cuddling of parenthesis.
Rik <octave@nomad.inbox5.com>
parents: 14635
diff changeset
6018 retval(1) = idx_vector (sidx, dv(dim)); // No checking, the extent is known.
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6019 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6020 else
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6021 retval(0) = arg.sort (dim, smode);
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6022
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6023 return retval;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6024 }
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6025
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6026 /*
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6027 ## Double
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6028 %!assert (sort ([NaN, 1, -1, 2, Inf]), [-1, 1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6029 %!assert (sort ([NaN, 1, -1, 2, Inf], 1), [NaN, 1, -1, 2, Inf])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6030 %!assert (sort ([NaN, 1, -1, 2, Inf], 2), [-1, 1, 2, Inf, NaN])
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6031 %!assert (sort ([NaN, 1, -1, 2, Inf], 3), [NaN, 1, -1, 2, Inf])
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6032 %!assert (sort ([NaN, 1, -1, 2, Inf], "ascend"), [-1, 1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6033 %!assert (sort ([NaN, 1, -1, 2, Inf], 2, "ascend"), [-1, 1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6034 %!assert (sort ([NaN, 1, -1, 2, Inf], "descend"), [NaN, Inf, 2, 1, -1])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6035 %!assert (sort ([NaN, 1, -1, 2, Inf], 2, "descend"), [NaN, Inf, 2, 1, -1])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6036 %!assert (sort ([3, 1, 7, 5; 8, 2, 6, 4]), [3, 1, 6, 4; 8, 2, 7, 5])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6037 %!assert (sort ([3, 1, 7, 5; 8, 2, 6, 4], 1), [3, 1, 6, 4; 8, 2, 7, 5])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6038 %!assert (sort ([3, 1, 7, 5; 8, 2, 6, 4], 2), [1, 3, 5, 7; 2, 4, 6, 8])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6039 %!assert (sort (1), 1)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6040
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6041 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6042 %! [v, i] = sort ([NaN, 1, -1, Inf, 1]);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6043 %! assert (v, [-1, 1, 1, Inf, NaN]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6044 %! assert (i, [3, 2, 5, 4, 1]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6045
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6046 ## Complex
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6047 %!assert (sort ([NaN, 1i, -1, 2, Inf]), [1i, -1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6048 %!assert (sort ([NaN, 1i, -1, 2, Inf], 1), [NaN, 1i, -1, 2, Inf])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6049 %!assert (sort ([NaN, 1i, -1, 2, Inf], 2), [1i, -1, 2, Inf, NaN])
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6050 %!assert (sort ([NaN, 1i, -1, 2, Inf], 3), [NaN, 1i, -1, 2, Inf])
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6051 %!assert (sort ([NaN, 1i, -1, 2, Inf], "ascend"), [1i, -1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6052 %!assert (sort ([NaN, 1i, -1, 2, Inf], 2, "ascend"), [1i, -1, 2, Inf, NaN])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6053 %!assert (sort ([NaN, 1i, -1, 2, Inf], "descend"), [NaN, Inf, 2, -1, 1i])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6054 %!assert (sort ([NaN, 1i, -1, 2, Inf], 2, "descend"), [NaN, Inf, 2, -1, 1i])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6055 %!assert (sort ([3, 1i, 7, 5; 8, 2, 6, 4]), [3, 1i, 6, 4; 8, 2, 7, 5])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6056 %!assert (sort ([3, 1i, 7, 5; 8, 2, 6, 4], 1), [3, 1i, 6, 4; 8, 2, 7, 5])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6057 %!assert (sort ([3, 1i, 7, 5; 8, 2, 6, 4], 2), [1i, 3, 5, 7; 2, 4, 6, 8])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6058 %!assert (sort (1i), 1i)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6059
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6060 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6061 %! [v, i] = sort ([NaN, 1i, -1, Inf, 1, 1i]);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6062 %! assert (v, [1, 1i, 1i, -1, Inf, NaN]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6063 %! assert (i, [5, 2, 6, 3, 4, 1]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6064
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6065 ## Single
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6066 %!assert (sort (single ([NaN, 1, -1, 2, Inf])), single ([-1, 1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6067 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 1), single ([NaN, 1, -1, 2, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6068 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 2), single ([-1, 1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6069 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 3), single ([NaN, 1, -1, 2, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6070 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), "ascend"), single ([-1, 1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6071 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 2, "ascend"), single ([-1, 1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6072 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), "descend"), single ([NaN, Inf, 2, 1, -1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6073 %!assert (sort (single ([NaN, 1, -1, 2, Inf]), 2, "descend"), single ([NaN, Inf, 2, 1, -1]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6074 %!assert (sort (single ([3, 1, 7, 5; 8, 2, 6, 4])), single ([3, 1, 6, 4; 8, 2, 7, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6075 %!assert (sort (single ([3, 1, 7, 5; 8, 2, 6, 4]), 1), single ([3, 1, 6, 4; 8, 2, 7, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6076 %!assert (sort (single ([3, 1, 7, 5; 8, 2, 6, 4]), 2), single ([1, 3, 5, 7; 2, 4, 6, 8]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6077 %!assert (sort (single (1)), single (1))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
6078
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
6079 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6080 %! [v, i] = sort (single ([NaN, 1, -1, Inf, 1]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6081 %! assert (v, single ([-1, 1, 1, Inf, NaN]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6082 %! assert (i, [3, 2, 5, 4, 1]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6083
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6084 ## Single Complex
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6085 %!assert (sort (single ([NaN, 1i, -1, 2, Inf])), single ([1i, -1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6086 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 1), single ([NaN, 1i, -1, 2, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6087 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 2), single ([1i, -1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6088 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 3), single ([NaN, 1i, -1, 2, Inf]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6089 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), "ascend"), single ([1i, -1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6090 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 2, "ascend"), single ([1i, -1, 2, Inf, NaN]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6091 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), "descend"), single ([NaN, Inf, 2, -1, 1i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6092 %!assert (sort (single ([NaN, 1i, -1, 2, Inf]), 2, "descend"), single ([NaN, Inf, 2, -1, 1i]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6093 %!assert (sort (single ([3, 1i, 7, 5; 8, 2, 6, 4])), single ([3, 1i, 6, 4; 8, 2, 7, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6094 %!assert (sort (single ([3, 1i, 7, 5; 8, 2, 6, 4]), 1), single ([3, 1i, 6, 4; 8, 2, 7, 5]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6095 %!assert (sort (single ([3, 1i, 7, 5; 8, 2, 6, 4]), 2), single ([1i, 3, 5, 7; 2, 4, 6, 8]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6096 %!assert (sort (single (1i)), single (1i))
7814
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
6097
87865ed7405f Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents: 7795
diff changeset
6098 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6099 %! [v, i] = sort (single ([NaN, 1i, -1, Inf, 1, 1i]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6100 %! assert (v, single ([1, 1i, 1i, -1, Inf, NaN]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6101 %! assert (i, [5, 2, 6, 3, 4, 1]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6102
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6103 ## Bool
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6104 %!assert (sort ([true, false, true, false]), [false, false, true, true])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6105 %!assert (sort ([true, false, true, false], 1), [true, false, true, false])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6106 %!assert (sort ([true, false, true, false], 2), [false, false, true, true])
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6107 %!assert (sort ([true, false, true, false], 3), [true, false, true, false])
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6108 %!assert (sort ([true, false, true, false], "ascend"), [false, false, true, true])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6109 %!assert (sort ([true, false, true, false], 2, "ascend"), [false, false, true, true])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6110 %!assert (sort ([true, false, true, false], "descend"), [true, true, false, false])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6111 %!assert (sort ([true, false, true, false], 2, "descend"), [true, true, false, false])
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6112 %!assert (sort (true), true)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6113
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6114 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6115 %! [v, i] = sort ([true, false, true, false]);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6116 %! assert (v, [false, false, true, true]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6117 %! assert (i, [2, 4, 1, 3]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6118
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6119 ## Sparse Double
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6120 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf])), sparse ([-1, 0, 0, 1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6121 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 1), sparse ([0, NaN, 1, 0, -1, 2, Inf]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6122 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 2), sparse ([-1, 0, 0, 1, 2, Inf, NaN]))
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6123 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 3), sparse ([0, NaN, 1, 0, -1, 2, Inf]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6124 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), "ascend"), sparse ([-1, 0, 0, 1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6125 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 2, "ascend"), sparse ([-1, 0, 0, 1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6126 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), "descend"), sparse ([NaN, Inf, 2, 1, 0, 0, -1]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6127 %!assert (sort (sparse ([0, NaN, 1, 0, -1, 2, Inf]), 2, "descend"), sparse ([NaN, Inf, 2, 1, 0, 0, -1]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6128
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6129 %!shared a
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6130 %! a = randn (10, 10);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6131 %! a(a < 0) = 0;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6132 %!assert (sort (sparse (a)), sparse (sort (a)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6133 %!assert (sort (sparse (a), 1), sparse (sort (a, 1)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6134 %!assert (sort (sparse (a), 2), sparse (sort (a, 2)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6135 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6136 %! [v, i] = sort (a);
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6137 %! [vs, is] = sort (sparse (a));
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6138 %! assert (vs, sparse (v));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6139 %! assert (is, i);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6140
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6141 ## Sparse Complex
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6142 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf])), sparse ([0, 0, 1i, -1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6143 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 1), sparse ([0, NaN, 1i, 0, -1, 2, Inf]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6144 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 2), sparse ([0, 0, 1i, -1, 2, Inf, NaN]))
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6145 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 3), sparse ([0, NaN, 1i, 0, -1, 2, Inf]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6146 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), "ascend"), sparse ([0, 0, 1i, -1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6147 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 2, "ascend"), sparse ([0, 0, 1i, -1, 2, Inf, NaN]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6148 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), "descend"), sparse ([NaN, Inf, 2, -1, 1i, 0, 0]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6149 %!assert (sort (sparse ([0, NaN, 1i, 0, -1, 2, Inf]), 2, "descend"), sparse ([NaN, Inf, 2, -1, 1i, 0, 0]))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6150
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6151 %!shared a
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6152 %! a = randn (10, 10);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6153 %! a(a < 0) = 0;
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6154 %! a = 1i * a;
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6155 %!assert (sort (sparse (a)), sparse (sort (a)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6156 %!assert (sort (sparse (a), 1), sparse (sort (a, 1)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6157 %!assert (sort (sparse (a), 2), sparse (sort (a, 2)))
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6158 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6159 %! [v, i] = sort (a);
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6160 %! [vs, is] = sort (sparse (a));
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6161 %! assert (vs, sparse (v));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6162 %! assert (is, i);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6163
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6164 ## Sparse Bool
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6165 %!assert (sort (sparse ([true, false, true, false])), sparse ([false, false, true, true]))
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6166 %!assert (sort (sparse ([true, false, true, false]), 1), sparse ([true, false, true, false]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6167 %!assert (sort (sparse ([true, false, true, false]), 2), sparse ([false, false, true, true]))
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6168 %!assert (sort (sparse ([true, false, true, false]), 3), sparse ([true, false, true, false]))
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6169 %!assert (sort (sparse ([true, false, true, false]), "ascend"), sparse ([false, false, true, true]))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6170 %!assert (sort (sparse ([true, false, true, false]), 2, "ascend"), sparse ([false, false, true, true]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6171 %!assert (sort (sparse ([true, false, true, false]), "descend"), sparse ([true, true, false, false]))
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6172 %!assert (sort (sparse ([true, false, true, false]), 2, "descend"), sparse ([true, true, false, false]))
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6173
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6174 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6175 %! [v, i] = sort (sparse ([true, false, true, false]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6176 %! assert (v, sparse ([false, false, true, true]));
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6177 %! assert (i, [2, 4, 1, 3]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6178
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6179 ## Cell string array
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6180 %!shared a, b, c
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6181 %! a = {"Alice", "Cecile", "Eric", "Barry", "David"};
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6182 %! b = {"Alice", "Barry", "Cecile", "David", "Eric"};
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6183 %! c = {"Eric", "David", "Cecile", "Barry", "Alice"};
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6184 %!assert (sort (a), b)
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6185 %!assert (sort (a, 1), a)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6186 %!assert (sort (a, 2), b)
10707
69c5f5ec55d7 fix invalid sort tests
Jaroslav Hajek <highegg@gmail.com>
parents: 10703
diff changeset
6187 %!assert (sort (a, 3), a)
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6188 %!assert (sort (a, "ascend"), b)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6189 %!assert (sort (a, 2, "ascend"), b)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6190 %!assert (sort (a, "descend"), c)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6191 %!assert (sort (a, 2, "descend"), c)
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6192
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6193 %!test
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6194 %! [v, i] = sort (a);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6195 %! assert (i, [1, 4, 2, 5, 3]);
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6196
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6197 %!error sort ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6198 %!error sort (1, 2, 3, 4)
7433
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6199 */
402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman]
dbateman
parents: 7269
diff changeset
6200
8812
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6201 // Sort the rows of the matrix @var{a} according to the order
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6202 // specified by @var{mode}, which can either be `ascend' or `descend'
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6203 // and return the index vector corresponding to the sort order.
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6204 //
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6205 // This function does not yet support sparse matrices.
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6206
8733
3ef774603887 rename all uses of sortrows_idx to sort_rows_idx
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
6207 DEFUN (__sort_rows_idx__, args, ,
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6208 "-*- texinfo -*-\n\
9517
a85dbf7b6ff9 fix some functions help markup
Jaroslav Hajek <highegg@gmail.com>
parents: 9513
diff changeset
6209 @deftypefn {Built-in Function} {} __sort_rows_idx__ (@var{a}, @var{mode})\n\
8812
7d48766c21a5 use consistent format for doc strings of internal functions
John W. Eaton <jwe@octave.org>
parents: 8799
diff changeset
6210 Undocumented internal function.\n\
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6211 @end deftypefn\n")
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6212 {
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6213 octave_value retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6214
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6215 int nargin = args.length ();
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6216 sortmode smode = ASCENDING;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6217
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6218 if (nargin < 1 || nargin > 2 || (nargin == 2 && ! args(1).is_string ()))
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6219 {
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6220 print_usage ();
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6221 return retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6222 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6223
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6224 if (nargin > 1)
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6225 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
6226 std::string mode = args(1).string_value ();
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6227 if (mode == "ascend")
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6228 smode = ASCENDING;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6229 else if (mode == "descend")
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6230 smode = DESCENDING;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6231 else
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6232 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6233 error ("__sort_rows_idx__: MODE must be either \"ascend\" or \"descend\"");
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6234 return retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6235 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6236 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6237
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6238 octave_value arg = args(0);
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6239
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6240 if (arg.is_sparse_type ())
8733
3ef774603887 rename all uses of sortrows_idx to sort_rows_idx
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
6241 error ("__sort_rows_idx__: sparse matrices not yet supported");
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6242 if (arg.ndims () == 2)
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6243 {
8733
3ef774603887 rename all uses of sortrows_idx to sort_rows_idx
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
6244 Array<octave_idx_type> idx = arg.sort_rows_idx (smode);
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6245
9351
e2344f4af0cb autocache indices returned from find et al.
Jaroslav Hajek <highegg@gmail.com>
parents: 9339
diff changeset
6246 retval = octave_value (idx, true, true);
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6247 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6248 else
8733
3ef774603887 rename all uses of sortrows_idx to sort_rows_idx
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
6249 error ("__sort_rows_idx__: needs a 2-dimensional object");
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6250
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6251 return retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6252 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6253
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6254 static sortmode
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6255 get_sort_mode_option (const octave_value& arg, const char *argn)
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6256 {
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 10073
diff changeset
6257 // FIXME -- we initialize to UNSORTED here to avoid a GCC warning
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 10073
diff changeset
6258 // about possibly using sortmode uninitialized.
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 10073
diff changeset
6259 // FIXME -- shouldn't these modes be scoped inside a class?
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 10073
diff changeset
6260 sortmode smode = UNSORTED;
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6261
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6262 std::string mode = arg.string_value ();
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6263
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6264 if (error_state)
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6265 error ("issorted: expecting %s argument to be a character string", argn);
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6266 else if (mode == "ascending")
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6267 smode = ASCENDING;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6268 else if (mode == "descending")
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6269 smode = DESCENDING;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6270 else if (mode == "either")
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6271 smode = UNSORTED;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6272 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6273 error ("issorted: MODE must be \"ascending\", \"descending\", or \"either\"");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6274
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6275 return smode;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6276 }
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6277
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6278 DEFUN (issorted, args, ,
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6279 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
6280 @deftypefn {Built-in Function} {} issorted (@var{a})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
6281 @deftypefnx {Built-in Function} {} issorted (@var{a}, @var{mode})\n\
12681
c09ed93d1a8b doc: Don't use @code{} within @deftypefn macro
Rik <octave@nomad.inbox5.com>
parents: 12642
diff changeset
6282 @deftypefnx {Built-in Function} {} issorted (@var{a}, \"rows\", @var{mode})\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6283 Return true if the array is sorted according to @var{mode}, which\n\
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6284 may be either \"ascending\", \"descending\", or \"either\". By default,\n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6285 @var{mode} is \"ascending\". NaNs are treated in the same manner as\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6286 @code{sort}.\n\
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6287 \n\
11431
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6288 If the optional argument \"rows\" is supplied, check whether\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6289 the array is sorted by rows as output by the function @code{sortrows}\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6290 (with no options).\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6291 \n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6292 This function does not support sparse matrices.\n\
0d9640d755b1 Improve docstrings for all isXXX functions.
Rik <octave@nomad.inbox5.com>
parents: 11422
diff changeset
6293 @seealso{sort, sortrows}\n\
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6294 @end deftypefn\n")
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6295 {
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6296 octave_value retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6297
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6298 int nargin = args.length ();
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6299
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6300 if (nargin < 1 || nargin > 3)
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6301 {
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6302 print_usage ();
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6303 return retval;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6304 }
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6305
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6306 bool by_rows = false;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6307
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6308 sortmode smode = ASCENDING;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6309
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6310 if (nargin > 1)
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6311 {
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6312 octave_value mode_arg;
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6313
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6314 if (nargin == 3)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6315 smode = get_sort_mode_option (args(2), "third");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6316
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6317 std::string tmp = args(1).string_value ();
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6318
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6319 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6320 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6321 if (tmp == "rows")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6322 by_rows = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6323 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6324 smode = get_sort_mode_option (args(1), "second");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6325 }
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6326 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6327 error ("expecting second argument to be character string");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6328
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6329 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6330 return retval;
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6331 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6332
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6333 octave_value arg = args(0);
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6334
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6335 if (by_rows)
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6336 {
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6337 if (arg.is_sparse_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6338 error ("issorted: sparse matrices not yet supported");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6339 if (arg.ndims () == 2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6340 retval = arg.is_sorted_rows (smode) != UNSORTED;
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6341 else
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6342 error ("issorted: A must be a 2-dimensional object");
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6343 }
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6344 else
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6345 {
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6346 if (arg.dims ().is_vector ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10303
diff changeset
6347 retval = args(0).is_sorted (smode) != UNSORTED;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6348 else
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6349 error ("issorted: needs a vector");
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6350 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6351
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6352 return retval;
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6353 }
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6354
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6355 /*
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6356 %!shared sm, um, sv, uv
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6357 %! sm = [1, 2; 3, 4];
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6358 %! um = [3, 1; 2, 4];
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6359 %! sv = [1, 2, 3, 4];
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6360 %! uv = [2, 1, 4, 3];
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6361 %!assert (issorted (sm, "rows"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6362 %!assert (!issorted (um, "rows"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6363 %!assert (issorted (sv))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6364 %!assert (!issorted (uv))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6365 %!assert (issorted (sv'))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6366 %!assert (!issorted (uv'))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6367 %!assert (issorted (sm, "rows", "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6368 %!assert (!issorted (um, "rows", "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6369 %!assert (issorted (sv, "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6370 %!assert (!issorted (uv, "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6371 %!assert (issorted (sv', "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6372 %!assert (!issorted (uv', "ascending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6373 %!assert (!issorted (sm, "rows", "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6374 %!assert (issorted (flipud (sm), "rows", "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6375 %!assert (!issorted (sv, "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6376 %!assert (issorted (fliplr (sv), "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6377 %!assert (!issorted (sv', "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6378 %!assert (issorted (fliplr (sv)', "descending"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6379 %!assert (!issorted (um, "rows", "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6380 %!assert (!issorted (uv, "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6381 %!assert (issorted (sm, "rows", "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6382 %!assert (issorted (flipud (sm), "rows", "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6383 %!assert (issorted (sv, "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6384 %!assert (issorted (fliplr (sv), "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6385 %!assert (issorted (sv', "either"))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
6386 %!assert (issorted (fliplr (sv)', "either"))
9765
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6387 */
7fc1c8c47b86 issorted: new option for sort mode
John W. Eaton <jwe@octave.org>
parents: 9758
diff changeset
6388
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6389 DEFUN (nth_element, args, ,
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6390 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6391 @deftypefn {Built-in Function} {} nth_element (@var{x}, @var{n})\n\
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6392 @deftypefnx {Built-in Function} {} nth_element (@var{x}, @var{n}, @var{dim})\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6393 Select the n-th smallest element of a vector, using the ordering defined by\n\
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6394 @code{sort}. In other words, the result is equivalent to\n\
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6395 @code{sort(@var{x})(@var{n})}.\n\
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6396 @var{n} can also be a contiguous range, either ascending @code{l:u}\n\
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6397 or descending @code{u:-1:l}, in which case a range of elements is returned.\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6398 If @var{x} is an array, @code{nth_element} operates along the dimension\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6399 defined by @var{dim}, or the first non-singleton dimension if @var{dim} is\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6400 not given.\n\
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6401 \n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6402 nth_element encapsulates the C++ standard library algorithms nth_element and\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6403 partial_sort. On average, the complexity of the operation is O(M*log(K)),\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
6404 where @w{@code{M = size (@var{x}, @var{dim})}} and\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
6405 @w{@code{K = length (@var{n})}}.\n\
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6406 This function is intended for cases where the ratio K/M is small; otherwise,\n\
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6407 it may be better to use @code{sort}.\n\
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6408 @seealso{sort, min, max}\n\
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6409 @end deftypefn")
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6410 {
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6411 octave_value retval;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6412 int nargin = args.length ();
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6413
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6414 if (nargin == 2 || nargin == 3)
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6415 {
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6416 octave_value argx = args(0);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6417
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6418 int dim = -1;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6419 if (nargin == 3)
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6420 {
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6421 dim = args(2).int_value (true) - 1;
10703
5eb420d92307 fix sort and nth_element when trailing singleton dim is specified
Jaroslav Hajek <highegg@gmail.com>
parents: 10695
diff changeset
6422 if (dim < 0)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6423 error ("nth_element: DIM must be a valid dimension");
9725
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6424 }
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6425 if (dim < 0)
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6426 dim = argx.dims ().first_non_singleton ();
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6427
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6428 idx_vector n = args(1).index_vector ();
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6429
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6430 if (error_state)
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6431 return retval;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6432
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6433 switch (argx.builtin_type ())
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6434 {
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6435 case btyp_double:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6436 retval = argx.array_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6437 break;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6438 case btyp_float:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6439 retval = argx.float_array_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6440 break;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6441 case btyp_complex:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6442 retval = argx.complex_array_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6443 break;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6444 case btyp_float_complex:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6445 retval = argx.float_complex_array_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6446 break;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6447 #define MAKE_INT_BRANCH(X) \
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6448 case btyp_ ## X: \
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6449 retval = argx.X ## _array_value ().nth_element (n, dim); \
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6450 break
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6451
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6452 MAKE_INT_BRANCH (int8);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6453 MAKE_INT_BRANCH (int16);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6454 MAKE_INT_BRANCH (int32);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6455 MAKE_INT_BRANCH (int64);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6456 MAKE_INT_BRANCH (uint8);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6457 MAKE_INT_BRANCH (uint16);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6458 MAKE_INT_BRANCH (uint32);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6459 MAKE_INT_BRANCH (uint64);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6460 #undef MAKE_INT_BRANCH
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6461 default:
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6462 if (argx.is_cellstr ())
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6463 retval = argx.cellstr_value ().nth_element (n, dim);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6464 else
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6465 gripe_wrong_type_arg ("nth_element", argx);
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6466 }
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6467 }
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6468 else
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6469 print_usage ();
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6470
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6471 return retval;
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6472 }
aea3a3a950e1 implement nth_element
Jaroslav Hajek <highegg@gmail.com>
parents: 9723
diff changeset
6473
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6474 template <class NDT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6475 static NDT
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6476 do_accumarray_sum (const idx_vector& idx, const NDT& vals,
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6477 octave_idx_type n = -1)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6478 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6479 typedef typename NDT::element_type T;
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6480 if (n < 0)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6481 n = idx.extent (0);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6482 else if (idx.extent (n) > n)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6483 error ("accumarray: index out of range");
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6484
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
6485 NDT retval (dim_vector (n, 1), T ());
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6486
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6487 if (vals.numel () == 1)
9858
47c5af1868df move idx_add methods to MArrayN
Jaroslav Hajek <highegg@gmail.com>
parents: 9856
diff changeset
6488 retval.idx_add (idx, vals (0));
47c5af1868df move idx_add methods to MArrayN
Jaroslav Hajek <highegg@gmail.com>
parents: 9856
diff changeset
6489 else if (vals.numel () == idx.length (n))
47c5af1868df move idx_add methods to MArrayN
Jaroslav Hajek <highegg@gmail.com>
parents: 9856
diff changeset
6490 retval.idx_add (idx, vals);
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6491 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6492 error ("accumarray: dimensions mismatch");
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6493
9858
47c5af1868df move idx_add methods to MArrayN
Jaroslav Hajek <highegg@gmail.com>
parents: 9856
diff changeset
6494 return retval;
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6495 }
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6496
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6497 DEFUN (__accumarray_sum__, args, ,
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6498 "-*- texinfo -*-\n\
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6499 @deftypefn {Built-in Function} {} __accumarray_sum__ (@var{idx}, @var{vals}, @var{n})\n\
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6500 Undocumented internal function.\n\
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6501 @end deftypefn")
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6502 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6503 octave_value retval;
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6504 int nargin = args.length ();
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6505 if (nargin >= 2 && nargin <= 3 && args(0).is_numeric_type ())
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6506 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6507 idx_vector idx = args(0).index_vector ();
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6508 octave_idx_type n = -1;
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6509 if (nargin == 3)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6510 n = args(2).idx_type_value (true);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6511
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6512 if (! error_state)
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6513 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6514 octave_value vals = args(1);
9198
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6515 if (vals.is_range ())
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6516 {
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6517 Range r = vals.range_value ();
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6518 if (r.inc () == 0)
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6519 vals = r.base ();
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6520 }
3b9aacf07744 optimize accumarray with constant ranges
Jaroslav Hajek <highegg@gmail.com>
parents: 9197
diff changeset
6521
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6522 if (vals.is_single_type ())
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6523 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6524 if (vals.is_complex_type ())
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6525 retval = do_accumarray_sum (idx, vals.float_complex_array_value (), n);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6526 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6527 retval = do_accumarray_sum (idx, vals.float_array_value (), n);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6528 }
10269
217d36560dfa small fixes to accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10268
diff changeset
6529 else if (vals.is_numeric_type () || vals.is_bool_type ())
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6530 {
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6531 if (vals.is_complex_type ())
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6532 retval = do_accumarray_sum (idx, vals.complex_array_value (), n);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6533 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6534 retval = do_accumarray_sum (idx, vals.array_value (), n);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6535 }
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6536 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6537 gripe_wrong_type_arg ("accumarray", vals);
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6538 }
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6539 }
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6540 else
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6541 print_usage ();
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6542
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6543 return retval;
8934
c2099a4d12ea partially optimize accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
6544 }
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6545
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6546 template <class NDT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6547 static NDT
10268
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6548 do_accumarray_minmax (const idx_vector& idx, const NDT& vals,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6549 octave_idx_type n, bool ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6550 const typename NDT::element_type& zero_val)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6551 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6552 typedef typename NDT::element_type T;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6553 if (n < 0)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6554 n = idx.extent (0);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6555 else if (idx.extent (n) > n)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6556 error ("accumarray: index out of range");
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6557
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6558 NDT retval (dim_vector (n, 1), zero_val);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6559
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6560 // Pick minimizer or maximizer.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6561 void (MArray<T>::*op) (const idx_vector&, const MArray<T>&) =
10350
12884915a8e4 merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
6562 ismin ? (&MArray<T>::idx_min) : (&MArray<T>::idx_max);
10268
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6563
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6564 octave_idx_type l = idx.length (n);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6565 if (vals.numel () == 1)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6566 (retval.*op) (idx, NDT (dim_vector (l, 1), vals(0)));
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6567 else if (vals.numel () == l)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6568 (retval.*op) (idx, vals);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6569 else
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6570 error ("accumarray: dimensions mismatch");
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6571
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6572 return retval;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6573 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6574
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6575 static octave_value_list
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6576 do_accumarray_minmax_fun (const octave_value_list& args,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6577 bool ismin)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6578 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6579 octave_value retval;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6580 int nargin = args.length ();
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6581 if (nargin >= 3 && nargin <= 4 && args(0).is_numeric_type ())
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6582 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6583 idx_vector idx = args(0).index_vector ();
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6584 octave_idx_type n = -1;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6585 if (nargin == 4)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6586 n = args(3).idx_type_value (true);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6587
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6588 if (! error_state)
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6589 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6590 octave_value vals = args(1), zero = args (2);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6591
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6592 switch (vals.builtin_type ())
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6593 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6594 case btyp_double:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6595 retval = do_accumarray_minmax (idx, vals.array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6596 zero.double_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6597 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6598 case btyp_float:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6599 retval = do_accumarray_minmax (idx, vals.float_array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6600 zero.float_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6601 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6602 case btyp_complex:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6603 retval = do_accumarray_minmax (idx, vals.complex_array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6604 zero.complex_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6605 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6606 case btyp_float_complex:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6607 retval = do_accumarray_minmax (idx, vals.float_complex_array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6608 zero.float_complex_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6609 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6610 #define MAKE_INT_BRANCH(X) \
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6611 case btyp_ ## X: \
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6612 retval = do_accumarray_minmax (idx, vals.X ## _array_value (), n, ismin, \
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6613 zero.X ## _scalar_value ()); \
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6614 break
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6615
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6616 MAKE_INT_BRANCH (int8);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6617 MAKE_INT_BRANCH (int16);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6618 MAKE_INT_BRANCH (int32);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6619 MAKE_INT_BRANCH (int64);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6620 MAKE_INT_BRANCH (uint8);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6621 MAKE_INT_BRANCH (uint16);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6622 MAKE_INT_BRANCH (uint32);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6623 MAKE_INT_BRANCH (uint64);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6624 #undef MAKE_INT_BRANCH
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6625 case btyp_bool:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6626 retval = do_accumarray_minmax (idx, vals.array_value (), n, ismin,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6627 zero.bool_value ());
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6628 break;
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6629 default:
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6630 gripe_wrong_type_arg ("accumarray", vals);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6631 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6632 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6633 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6634 else
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6635 print_usage ();
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6636
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6637 return retval;
10268
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6638 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6639
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6640 DEFUN (__accumarray_min__, args, ,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6641 "-*- texinfo -*-\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6642 @deftypefn {Built-in Function} {} __accumarray_min__ (@var{idx}, @var{vals}, @var{zero}, @var{n})\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6643 Undocumented internal function.\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6644 @end deftypefn")
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6645 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6646 return do_accumarray_minmax_fun (args, true);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6647 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6648
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6649 DEFUN (__accumarray_max__, args, ,
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6650 "-*- texinfo -*-\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6651 @deftypefn {Built-in Function} {} __accumarray_max__ (@var{idx}, @var{vals}, @var{zero}, @var{n})\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6652 Undocumented internal function.\n\
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6653 @end deftypefn")
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6654 {
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6655 return do_accumarray_minmax_fun (args, false);
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6656 }
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6657
9a16a61ed43d new optimizations for accumarray
Jaroslav Hajek <highegg@gmail.com>
parents: 10240
diff changeset
6658 template <class NDT>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6659 static NDT
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6660 do_accumdim_sum (const idx_vector& idx, const NDT& vals,
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6661 int dim = -1, octave_idx_type n = -1)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6662 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6663 typedef typename NDT::element_type T;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6664 if (n < 0)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6665 n = idx.extent (0);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6666 else if (idx.extent (n) > n)
14113
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6667 error ("accumdim: index out of range");
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6668
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6669 dim_vector vals_dim = vals.dims (), rdv = vals_dim;
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6670
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6671 if (dim < 0)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6672 dim = vals.dims ().first_non_singleton ();
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6673 else if (dim >= rdv.length ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6674 rdv.resize (dim+1, 1);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6675
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6676 rdv(dim) = n;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6677
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14843
diff changeset
6678 NDT retval (rdv, T ());
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6679
14113
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6680 if (idx.length () != vals_dim(dim))
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6681 error ("accumdim: dimension mismatch");
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6682
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6683 retval.idx_add_nd (idx, vals, dim);
14113
dac62c415e8b Do more error checking on accumarray and accumdim input.
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 14100
diff changeset
6684
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6685 return retval;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6686 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6687
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6688 DEFUN (__accumdim_sum__, args, ,
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6689 "-*- texinfo -*-\n\
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6690 @deftypefn {Built-in Function} {} __accumdim_sum__ (@var{idx}, @var{vals}, @var{dim}, @var{n})\n\
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6691 Undocumented internal function.\n\
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6692 @end deftypefn")
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6693 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6694 octave_value retval;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6695 int nargin = args.length ();
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6696 if (nargin >= 2 && nargin <= 4 && args(0).is_numeric_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6697 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6698 idx_vector idx = args(0).index_vector ();
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6699 int dim = -1;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6700 if (nargin >= 3)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6701 dim = args(2).int_value () - 1;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6702
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6703 octave_idx_type n = -1;
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6704 if (nargin == 4)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6705 n = args(3).idx_type_value (true);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6706
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6707 if (! error_state)
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6708 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6709 octave_value vals = args(1);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6710
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6711 if (vals.is_single_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6712 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6713 if (vals.is_complex_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6714 retval = do_accumdim_sum (idx, vals.float_complex_array_value (), dim, n);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6715 else
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6716 retval = do_accumdim_sum (idx, vals.float_array_value (), dim, n);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6717 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6718 else if (vals.is_numeric_type () || vals.is_bool_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6719 {
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6720 if (vals.is_complex_type ())
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6721 retval = do_accumdim_sum (idx, vals.complex_array_value (), dim, n);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6722 else
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6723 retval = do_accumdim_sum (idx, vals.array_value (), dim, n);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6724 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6725 else
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6726 gripe_wrong_type_arg ("accumdim", vals);
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6727 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6728 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6729 else
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6730 print_usage ();
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6731
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6732 return retval;
10396
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6733 }
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6734
a0b51ac0f88a optimize accumdim with summation
Jaroslav Hajek <highegg@gmail.com>
parents: 10352
diff changeset
6735 template <class NDT>
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6736 static NDT
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6737 do_merge (const Array<bool>& mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6738 const NDT& tval, const NDT& fval)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6739 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6740 typedef typename NDT::element_type T;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6741 dim_vector dv = mask.dims ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6742 NDT retval (dv);
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6743
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6744 bool tscl = tval.numel () == 1, fscl = fval.numel () == 1;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6745
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6746 if ((! tscl && tval.dims () != dv)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6747 || (! fscl && fval.dims () != dv))
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
6748 error ("merge: MASK, TVAL, and FVAL dimensions must match");
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6749 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6750 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6751 T *rv = retval.fortran_vec ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6752 octave_idx_type n = retval.numel ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6753
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6754 const T *tv = tval.data (), *fv = fval.data ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6755 const bool *mv = mask.data ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6756
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6757 if (tscl)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6758 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6759 if (fscl)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6760 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6761 T ts = tv[0], fs = fv[0];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6762 for (octave_idx_type i = 0; i < n; i++)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6763 rv[i] = mv[i] ? ts : fs;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6764 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6765 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6766 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6767 T ts = tv[0];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6768 for (octave_idx_type i = 0; i < n; i++)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6769 rv[i] = mv[i] ? ts : fv[i];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6770 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6771 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6772 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6773 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6774 if (fscl)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6775 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6776 T fs = fv[0];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6777 for (octave_idx_type i = 0; i < n; i++)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6778 rv[i] = mv[i] ? tv[i] : fs;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6779 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6780 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6781 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6782 for (octave_idx_type i = 0; i < n; i++)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6783 rv[i] = mv[i] ? tv[i] : fv[i];
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6784 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6785 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6786 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6787
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6788 return retval;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6789 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6790
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6791 #define MAKE_INT_BRANCH(INTX) \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6792 else if (tval.is_ ## INTX ## _type () && fval.is_ ## INTX ## _type ()) \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6793 { \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6794 retval = do_merge (mask, \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6795 tval.INTX ## _array_value (), \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6796 fval.INTX ## _array_value ()); \
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6797 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6798
9505
a321a1c227c8 make ifelse an alias or merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9475
diff changeset
6799 DEFUN (merge, args, ,
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6800 "-*- texinfo -*-\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6801 @deftypefn {Built-in Function} {} merge (@var{mask}, @var{tval}, @var{fval})\n\
9505
a321a1c227c8 make ifelse an alias or merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9475
diff changeset
6802 @deftypefnx {Built-in Function} {} ifelse (@var{mask}, @var{tval}, @var{fval})\n\
11572
7d6d8c1e471f Grammarcheck Texinfo for files in src directory.
Rik <octave@nomad.inbox5.com>
parents: 11570
diff changeset
6803 Merge elements of @var{true_val} and @var{false_val}, depending on the\n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6804 value of @var{mask}. If @var{mask} is a logical scalar, the other two\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6805 arguments can be arbitrary values. Otherwise, @var{mask} must be a logical\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6806 array, and @var{tval}, @var{fval} should be arrays of matching class, or\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6807 cell arrays. In the scalar mask case, @var{tval} is returned if @var{mask}\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6808 is true, otherwise @var{fval} is returned.\n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6809 \n\
10846
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6810 In the array mask case, both @var{tval} and @var{fval} must be either\n\
a4f482e66b65 Grammarcheck more of the documentation.
Rik <octave@nomad.inbox5.com>
parents: 10840
diff changeset
6811 scalars or arrays with dimensions equal to @var{mask}. The result is\n\
12642
f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation.
Rik <octave@nomad.inbox5.com>
parents: 12639
diff changeset
6812 constructed as follows:\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
6813 \n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6814 @example\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
6815 @group\n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6816 result(mask) = tval(mask);\n\
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6817 result(! mask) = fval(! mask);\n\
9758
09da0bd91412 Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents: 9736
diff changeset
6818 @end group\n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6819 @end example\n\
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6820 \n\
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6821 @var{mask} can also be arbitrary numeric type, in which case\n\
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6822 it is first converted to logical.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
6823 @seealso{logical, diff}\n\
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6824 @end deftypefn")
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6825 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6826 int nargin = args.length ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6827 octave_value retval;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6828
9856
870a69bac55c fix test in merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9848
diff changeset
6829 if (nargin == 3 && (args(0).is_bool_type () || args(0).is_numeric_type ()))
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6830 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6831 octave_value mask_val = args(0);
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6832
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6833 if (mask_val.is_scalar_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6834 retval = mask_val.is_true () ? args(1) : args(2);
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6835 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6836 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6837 boolNDArray mask = mask_val.bool_array_value ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6838 octave_value tval = args(1), fval = args(2);
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6839 if (tval.is_double_type () && fval.is_double_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6840 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6841 if (tval.is_complex_type () || fval.is_complex_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6842 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6843 tval.complex_array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6844 fval.complex_array_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6845 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6846 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6847 tval.array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6848 fval.array_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6849 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6850 else if (tval.is_single_type () && fval.is_single_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6851 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6852 if (tval.is_complex_type () || fval.is_complex_type ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6853 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6854 tval.float_complex_array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6855 fval.float_complex_array_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6856 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6857 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6858 tval.float_array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6859 fval.float_array_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6860 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6861 else if (tval.is_string () && fval.is_string ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6862 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6863 bool sq_string = tval.is_sq_string () || fval.is_sq_string ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6864 retval = octave_value (do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6865 tval.char_array_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6866 fval.char_array_value ()),
9689
34d6f005db4b eliminate is_string argument from octave_value character array constructors
John W. Eaton <jwe@octave.org>
parents: 9685
diff changeset
6867 sq_string ? '\'' : '"');
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6868 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6869 else if (tval.is_cell () && fval.is_cell ())
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6870 {
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6871 retval = do_merge (mask,
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6872 tval.cell_value (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6873 fval.cell_value ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6874 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6875
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6876 MAKE_INT_BRANCH (int8)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6877 MAKE_INT_BRANCH (int16)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6878 MAKE_INT_BRANCH (int32)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6879 MAKE_INT_BRANCH (int64)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6880 MAKE_INT_BRANCH (uint8)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6881 MAKE_INT_BRANCH (uint16)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6882 MAKE_INT_BRANCH (uint32)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6883 MAKE_INT_BRANCH (uint64)
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6884
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6885 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
6886 error ("merge: cannot merge %s with %s with array mask",
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6887 tval.class_name ().c_str (),
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6888 fval.class_name ().c_str ());
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6889 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6890 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6891 else
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6892 print_usage ();
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6893
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6894 return retval;
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6895 }
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6896
9505
a321a1c227c8 make ifelse an alias or merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9475
diff changeset
6897 DEFALIAS (ifelse, merge);
a321a1c227c8 make ifelse an alias or merge
Jaroslav Hajek <highegg@gmail.com>
parents: 9475
diff changeset
6898
9473
833109a9f37f implement merge function
Jaroslav Hajek <highegg@gmail.com>
parents: 9428
diff changeset
6899 #undef MAKE_INT_BRANCH
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8527
diff changeset
6900
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6901 template <class SparseT>
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6902 static SparseT
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6903 do_sparse_diff (const SparseT& array, octave_idx_type order,
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6904 int dim)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6905 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6906 SparseT retval = array;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6907 if (dim == 1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6908 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6909 octave_idx_type k = retval.columns ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6910 while (order > 0 && k > 0)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6911 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6912 idx_vector col1 (':'), col2 (':'), sl1 (1, k), sl2 (0, k-1);
10785
c2041adcf234 remove unnecessary sparse indexing overloads
Jaroslav Hajek <highegg@gmail.com>
parents: 10763
diff changeset
6913 retval = SparseT (retval.index (col1, sl1)) - SparseT (retval.index (col2, sl2));
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6914 assert (retval.columns () == k-1);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6915 order--;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6916 k--;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6917 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6918 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6919 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6920 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6921 octave_idx_type k = retval.rows ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6922 while (order > 0 && k > 0)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6923 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6924 idx_vector col1 (':'), col2 (':'), sl1 (1, k), sl2 (0, k-1);
10785
c2041adcf234 remove unnecessary sparse indexing overloads
Jaroslav Hajek <highegg@gmail.com>
parents: 10763
diff changeset
6925 retval = SparseT (retval.index (sl1, col1)) - SparseT (retval.index (sl2, col2));
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6926 assert (retval.rows () == k-1);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6927 order--;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6928 k--;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6929 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6930 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6931
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6932 return retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6933 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6934
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6935 static octave_value
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6936 do_diff (const octave_value& array, octave_idx_type order,
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6937 int dim = -1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6938 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6939 octave_value retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6940
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6941 const dim_vector& dv = array.dims ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6942 if (dim == -1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6943 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6944 dim = array.dims ().first_non_singleton ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6945
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6946 // Bother Matlab. This behavior is really wicked.
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6947 if (dv(dim) <= order)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6948 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6949 if (dv(dim) == 1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6950 retval = array.resize (dim_vector (0, 0));
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6951 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6952 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6953 retval = array;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6954 while (order > 0)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6955 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6956 if (dim == dv.length ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6957 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6958 retval = do_diff (array, order, dim - 1);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6959 order = 0;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6960 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6961 else if (dv(dim) == 1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6962 dim++;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6963 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6964 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6965 retval = do_diff (array, dv(dim) - 1, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6966 order -= dv(dim) - 1;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6967 dim++;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6968 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6969 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6970 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6971
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6972 return retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6973 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6974 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6975
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6976 if (array.is_integer_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6977 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6978 if (array.is_int8_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6979 retval = array.int8_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6980 else if (array.is_int16_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6981 retval = array.int16_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6982 else if (array.is_int32_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6983 retval = array.int32_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6984 else if (array.is_int64_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6985 retval = array.int64_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6986 else if (array.is_uint8_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6987 retval = array.uint8_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6988 else if (array.is_uint16_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6989 retval = array.uint16_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6990 else if (array.is_uint32_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6991 retval = array.uint32_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6992 else if (array.is_uint64_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6993 retval = array.uint64_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6994 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6995 panic_impossible ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6996 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6997 else if (array.is_sparse_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6998 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
6999 if (array.is_complex_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7000 retval = do_sparse_diff (array.sparse_complex_matrix_value (), order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7001 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7002 retval = do_sparse_diff (array.sparse_matrix_value (), order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7003 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7004 else if (array.is_single_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7005 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7006 if (array.is_complex_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7007 retval = array.float_complex_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7008 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7009 retval = array.float_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7010 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7011 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7012 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7013 if (array.is_complex_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7014 retval = array.complex_array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7015 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7016 retval = array.array_value ().diff (order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7017 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7018
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7019 return retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7020 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7021
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7022 DEFUN (diff, args, ,
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7023 "-*- texinfo -*-\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7024 @deftypefn {Built-in Function} {} diff (@var{x})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7025 @deftypefnx {Built-in Function} {} diff (@var{x}, @var{k})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7026 @deftypefnx {Built-in Function} {} diff (@var{x}, @var{k}, @var{dim})\n\
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7027 If @var{x} is a vector of length @math{n}, @code{diff (@var{x})} is the\n\
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7028 vector of first differences\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7029 @tex\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7030 $x_2 - x_1, \\ldots{}, x_n - x_{n-1}$.\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7031 @end tex\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7032 @ifnottex\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7033 @var{x}(2) - @var{x}(1), @dots{}, @var{x}(n) - @var{x}(n-1).\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7034 @end ifnottex\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7035 \n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7036 If @var{x} is a matrix, @code{diff (@var{x})} is the matrix of column\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7037 differences along the first non-singleton dimension.\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7038 \n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7039 The second argument is optional. If supplied, @code{diff (@var{x},\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7040 @var{k})}, where @var{k} is a non-negative integer, returns the\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7041 @var{k}-th differences. It is possible that @var{k} is larger than\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7042 the first non-singleton dimension of the matrix. In this case,\n\
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7043 @code{diff} continues to take the differences along the next\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7044 non-singleton dimension.\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7045 \n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7046 The dimension along which to take the difference can be explicitly\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7047 stated with the optional variable @var{dim}. In this case the\n\
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7048 @var{k}-th order differences are calculated along this dimension.\n\
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7049 In the case where @var{k} exceeds @code{size (@var{x}, @var{dim})}\n\
12639
4d777e05d47c doc: Review and update documentation for "Matrix Manipulation" chapter.
Rik <octave@nomad.inbox5.com>
parents: 12584
diff changeset
7050 an empty matrix is returned.\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
7051 @seealso{sort, merge}\n\
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7052 @end deftypefn")
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7053 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7054 int nargin = args.length ();
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7055 octave_value retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7056
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7057 if (nargin < 1 || nargin > 3)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7058 print_usage ();
10880
92c3e8068f28 allow diff(logical)
Jaroslav Hajek <highegg@gmail.com>
parents: 10846
diff changeset
7059 else if (! (args(0).is_numeric_type () || args(0).is_bool_type ()))
92c3e8068f28 allow diff(logical)
Jaroslav Hajek <highegg@gmail.com>
parents: 10846
diff changeset
7060 error ("diff: X must be numeric or logical");
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7061
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7062 if (! error_state)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7063 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7064 int dim = -1;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7065 octave_idx_type order = 1;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7066 if (nargin > 1)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7067 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7068 if (args(1).is_scalar_type ())
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7069 order = args(1).idx_type_value (true, false);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7070 else if (! args(1).is_zero_by_zero ())
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7071 error ("order K must be a scalar or []");
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7072 if (! error_state && order < 0)
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7073 error ("order K must be non-negative");
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7074 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7075
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7076 if (nargin > 2)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7077 {
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7078 dim = args(2).int_value (true, false);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7079 if (! error_state && (dim < 1 || dim > args(0).ndims ()))
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7080 error ("DIM must be a valid dimension");
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7081 else
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7082 dim -= 1;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7083 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7084
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7085 if (! error_state)
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7086 retval = do_diff (args(0), order, dim);
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7087 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7088
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7089 return retval;
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7090 }
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7091
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7092 /*
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7093 %!assert (diff ([1, 2, 3, 4]), [1, 1, 1])
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7094 %!assert (diff ([1, 3, 7, 19], 2), [2, 8])
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7095 %!assert (diff ([1, 2; 5, 4; 8, 7; 9, 6; 3, 1]), [4, 2; 3, 3; 1, -1; -6, -5])
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7096 %!assert (diff ([1, 2; 5, 4; 8, 7; 9, 6; 3, 1], 3), [-1, -5; -5, 0])
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7097 %!assert (isempty (diff (1)))
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7098
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7099 %!error diff ()
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7100 %!error diff (1, 2, 3, 4)
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7101 %!error diff ("foo")
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14361
diff changeset
7102 %!error diff ([1, 2; 3, 4], -1)
9513
9f870f73ab7d implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents: 9505
diff changeset
7103 */
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7104
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7105 template <class T>
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11575
diff changeset
7106 static Array<T>
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7107 do_repelems (const Array<T>& src, const Array<octave_idx_type>& rep)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7108 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7109 Array<T> retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7110
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7111 assert (rep.ndims () == 2 && rep.rows () == 2);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7112
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7113 octave_idx_type n = rep.columns (), l = 0;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7114 for (octave_idx_type i = 0; i < n; i++)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7115 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7116 octave_idx_type k = rep(1, i);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7117 if (k < 0)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7118 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7119 error ("repelems: second row must contain non-negative numbers");
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7120 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7121 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7122
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7123 l += k;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7124 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7125
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7126 retval.clear (1, l);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7127 T *dest = retval.fortran_vec ();
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7128 l = 0;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7129 for (octave_idx_type i = 0; i < n; i++)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7130 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7131 octave_idx_type k = rep(1, i);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7132 std::fill_n (dest, k, src.checkelem (rep(0, i) - 1));
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7133 dest += k;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7134 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7135
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7136 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7137 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7138
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7139 DEFUN (repelems, args, ,
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7140 "-*- texinfo -*-\n\
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7141 @deftypefn {Built-in Function} {} repelems (@var{x}, @var{r})\n\
10801
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7142 Construct a vector of repeated elements from @var{x}. @var{r}\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7143 is a 2x@var{N} integer matrix specifying which elements to repeat and\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7144 how often to repeat each element.\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7145 \n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7146 Entries in the first row, @var{r}(1,j), select an element to repeat.\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7147 The corresponding entry in the second row, @var{r}(2,j), specifies\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7148 the repeat count. If @var{x} is a matrix then the columns of @var{x} are\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7149 imagined to be stacked on top of each other for purposes of the selection\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7150 index. A row vector is always returned.\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7151 \n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7152 Conceptually the result is calculated as follows:\n\
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7153 \n\
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7154 @example\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
7155 @group\n\
10801
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7156 y = [];\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7157 for i = 1:columns (@var{r})\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7158 y = [y, @var{x}(@var{r}(1,i)*ones(1, @var{r}(2,i)))];\n\
a40e32927b3a Improve documentation for new repelems function.
Rik <octave@nomad.inbox5.com>
parents: 10799
diff changeset
7159 endfor\n\
10840
89f4d7e294cc Grammarcheck .cc files
Rik <octave@nomad.inbox5.com>
parents: 10801
diff changeset
7160 @end group\n\
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7161 @end example\n\
15028
397f0d80bd47 Added many *seealso* to the help messages
Doug Stewart <doug.dastew@gmail.com>
parents: 15024
diff changeset
7162 @seealso{repmat, cat}\n\
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7163 @end deftypefn")
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7164 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7165 octave_value retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7166
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7167 if (args.length () == 2)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7168 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7169 octave_value x = args(0);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7170
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7171 const Matrix rm = args(1).matrix_value ();
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7172 if (error_state)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7173 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7174 else if (rm.rows () != 2 || rm.ndims () != 2)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7175 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7176 error ("repelems: R must be a matrix with two rows");
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7177 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7178 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7179 else
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7180 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7181 NoAlias< Array<octave_idx_type> > r (rm.dims ());
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7182
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7183 for (octave_idx_type i = 0; i < rm.numel (); i++)
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7184 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7185 octave_idx_type rx = rm(i);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7186 if (static_cast<double> (rx) != rm(i))
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7187 {
12483
7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation.
Rik <octave@nomad.inbox5.com>
parents: 11591
diff changeset
7188 error ("repelems: R must be a matrix of integers");
10799
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7189 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7190 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7191
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7192 r(i) = rx;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7193 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7194
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7195 switch (x.builtin_type ())
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7196 {
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7197 #define BTYP_BRANCH(X, EX) \
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7198 case btyp_ ## X: \
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7199 retval = do_repelems (x.EX ## _value (), r); \
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7200 break
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7201
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7202 BTYP_BRANCH (double, array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7203 BTYP_BRANCH (float, float_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7204 BTYP_BRANCH (complex, complex_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7205 BTYP_BRANCH (float_complex, float_complex_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7206 BTYP_BRANCH (bool, bool_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7207 BTYP_BRANCH (char, char_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7208
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7209 BTYP_BRANCH (int8, int8_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7210 BTYP_BRANCH (int16, int16_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7211 BTYP_BRANCH (int32, int32_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7212 BTYP_BRANCH (int64, int64_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7213 BTYP_BRANCH (uint8, uint8_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7214 BTYP_BRANCH (uint16, uint16_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7215 BTYP_BRANCH (uint32, uint32_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7216 BTYP_BRANCH (uint64, uint64_array);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7217
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7218 BTYP_BRANCH (cell, cell);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7219 //BTYP_BRANCH (struct, map);//FIXME
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7220 #undef BTYP_BRANCH
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7221
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7222 default:
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7223 gripe_wrong_type_arg ("repelems", x);
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7224 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7225 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7226 }
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7227 else
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7228 print_usage ();
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7229
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7230 return retval;
177f1ad7c7c1 new built-in: repelems
Jaroslav Hajek <highegg@gmail.com>
parents: 10785
diff changeset
7231 }
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7232
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7233 bool do_base64_encode (const char * inc, const size_t inlen, char *& out)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7234 {
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7235 bool ret = false;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7236 size_t outlen = base64_encode_alloc (inc, inlen, &out);
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7237
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7238 if (! out && outlen == 0 && inlen != 0)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7239 error ("base64_encode: input array too large");
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7240 else if (! out)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7241 error ("base64_encode: memory allocation error");
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7242 else
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7243 ret = true;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7244
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7245 return ret;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7246 }
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7247
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7248 DEFUN (base64_encode, args, , "-*- texinfo -*-\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7249 @deftypefn {Built-in Function} {@var{s} =} base64_encode (@var{x})\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7250 Encode a double matrix or array @var{x} into the base64 format string\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7251 @var{s}.\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7252 \n\
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7253 @seealso{base64_decode}\n\
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7254 @end deftypefn")
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7255 {
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7256 octave_value_list retval;
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7257 int nargin = args.length ();
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7258
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7259 if (nargin != 1)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7260 print_usage ();
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7261 else
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7262 {
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7263 if (! args(0).is_numeric_type ())
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7264 error ("base64_encode: encoding is supported only for numeric arrays");
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7265 else if (args(0).is_complex_type ()
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7266 || args(0).is_sparse_type ())
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7267 error ("base64_encode: encoding complex or sparse data is not supported");
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7268 else if (args(0).is_integer_type ())
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7269 {
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7270 #define MAKE_INT_BRANCH(X) \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7271 if (args(0).is_ ## X ## _type ()) \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7272 { \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7273 const X##NDArray in = args(0). X## _array_value (); \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7274 size_t inlen = \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7275 in.numel () * sizeof (X## _t) / sizeof (char); \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7276 const char* inc = \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7277 reinterpret_cast<const char*> (in.data ()); \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7278 char* out; \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7279 if (! error_state \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7280 && do_base64_encode (inc, inlen, out)) \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7281 retval(0) = octave_value (out); \
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7282 }
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7283
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7284 MAKE_INT_BRANCH(int8)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7285 else MAKE_INT_BRANCH(int16)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7286 else MAKE_INT_BRANCH(int32)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7287 else MAKE_INT_BRANCH(int64)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7288 else MAKE_INT_BRANCH(uint8)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7289 else MAKE_INT_BRANCH(uint16)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7290 else MAKE_INT_BRANCH(uint32)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7291 else MAKE_INT_BRANCH(uint64)
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7292 #undef MAKE_INT_BRANCH
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7293
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7294 else
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7295 panic_impossible ();
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7296 }
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7297 else if (args(0).is_single_type ())
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7298 {
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7299 const Array<float> in = args(0).float_array_value ();
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7300 size_t inlen;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7301 inlen = in.numel () * sizeof (float) / sizeof (char);
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7302 const char* inc;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7303 inc = reinterpret_cast<const char*> (in.data ());
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7304 char* out;
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7305 if (! error_state
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7306 && do_base64_encode (inc, inlen, out))
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7307 retval(0) = octave_value (out);
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7308 }
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7309 else
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7310 {
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7311 const Array<double> in = args(0).array_value ();
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7312 size_t inlen;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7313 inlen = in.numel () * sizeof (double) / sizeof (char);
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7314 const char* inc;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7315 inc = reinterpret_cast<const char*> (in.data ());
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7316 char* out;
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7317 if (! error_state
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7318 && do_base64_encode (inc, inlen, out))
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7319 retval(0) = octave_value (out);
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7320 }
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7321 }
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7322 return retval;
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7323 }
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7324
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7325 /*
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7326 %!assert (base64_encode (single (pi)), "2w9JQA==")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7327 %!assert (base64_encode (uint8 ([0 0 0])), "AAAA")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7328 %!assert (base64_encode (uint16 ([0 0 0])), "AAAAAAAA")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7329 %!assert (base64_encode (uint32 ([0 0 0])), "AAAAAAAAAAAAAAAA")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7330 %!assert (base64_encode (uint64 ([0 0 0])), "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7331 %!assert (base64_encode (uint8 ([255 255 255])), "////")
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7332
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7333 %!error base64_encode ()
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7334 %!error base64_encode (1,2)
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7335 %!error base64_encode ("A string")
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7336 %!error base64_encode ({"A cell array"})
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7337 %!error base64_encode (struct ())
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7338 */
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7339
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7340 DEFUN (base64_decode, args, , "-*- texinfo -*-\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7341 @deftypefn {Built-in Function} {@var{x} =} base64_decode (@var{s})\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7342 @deftypefnx {Built-in Function} {@var{x} =} base64_decode (@var{s}, @var{dims})\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7343 Decode the double matrix or array @var{x} from the base64 format string\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7344 @var{s}. The optional input parameter @var{dims} should be a vector\n\
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7345 containing the dimensions of the decoded array.\n\
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7346 @seealso{base64_encode}\n\
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7347 @end deftypefn")
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7348 {
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7349 octave_value_list retval;
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7350
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7351 int nargin = args.length ();
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7352
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7353 if (nargin < 1 || nargin > 2)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7354 print_usage ();
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7355 else
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7356 {
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7357 dim_vector new_dims;
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7358 Array<double> res;
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7359
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7360 if (nargin > 1)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7361 {
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7362 const Array<octave_idx_type> new_size =
15111
5dd599df36de generalize base64_encode to work with data types other than double
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15094
diff changeset
7363 args(1).octave_idx_type_vector_value ();
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7364 if (! error_state)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7365 {
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7366 new_dims = dim_vector::alloc (new_size.length ());
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7367 for (octave_idx_type i = 0; i < new_size.length (); i++)
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7368 new_dims(i) = new_size(i);
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7369 }
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7370 }
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7371
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7372 const std::string in = args(0).string_value ();
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7373
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7374 if (! error_state)
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7375 {
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7376 const char *inc = &(in[0]);
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7377 char *out;
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7378 size_t inlen = in.length (), outlen;
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7379
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7380 bool ok = base64_decode_alloc (inc, inlen, &out, &outlen);
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7381
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7382 if (! ok)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7383 error ("base64_decode: input was not valid base64");
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7384 else if (! out)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7385 error ("base64_decode: memory allocation error");
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7386 else
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7387 {
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7388 if ((outlen % (sizeof (double) / sizeof (char))) != 0)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7389 error ("base64_decode: incorrect input size");
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7390 else
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7391 {
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7392 octave_idx_type l;
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7393 l = (outlen * sizeof (char)) / sizeof (double);
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7394 res.resize1 (l);
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7395 double *dout = reinterpret_cast<double*> (out);
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7396 std::copy (dout, dout + l, res.fortran_vec ());
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7397
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7398 if (nargin > 1)
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7399 retval(0) = octave_value (res).reshape (new_dims);
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7400 else
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7401 retval(0) = octave_value (res);
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7402 }
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7403 }
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7404 }
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7405 }
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7406
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7407 return retval;
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7408 }
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7409
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7410 /*
15052
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7411 %!assert (base64_decode (base64_encode (pi)), pi)
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7412 %!
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7413 %!test
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7414 %! in = randn (10);
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7415 %! outv = base64_decode (base64_encode (in));
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7416 %! outm = base64_decode (base64_encode (in), size (in));
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7417 %! assert (outv, in(:).');
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7418 %! assert (outm, in);
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7419
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7420 %!error base64_decode ()
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7421 %!error base64_decode (1,2,3)
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7422 %!error base64_decode (1, "this is not a valid set of dimensions")
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7423 %!error <input was not valid base64> base64_decode (1)
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7424 %!error <input was not valid base64> base64_decode ("AQ=")
70a1b50bcb45 maint: Use some Octave coding conventions for base64_encode, base64_decode.
Rik <rik@octave.org>
parents: 15050
diff changeset
7425 %!error <incorrect input size> base64_decode ("AQ==")
15050
abc858bc5165 Add functions to encode/decode double arrays to/from base64.
Carlo de Falco <cdf@users.sourceforge.net>
parents: 15038
diff changeset
7426 */