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annotate src/ov-base-diag.cc @ 8920:eb63fbe60fab

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update copyright notices
author John W. Eaton <jwe@octave.org>
date Sat, 07 Mar 2009 10:41:27 -0500
parents 8dd69187c4a2
children 93f18f166aba
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1 /*
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2
8920
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3 Copyright (C) 2008, 2009 Jaroslav Hajek
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <iostream>
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28
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29 #include "mach-info.h"
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30
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31 #include "ov-base.h"
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32 #include "ov-base-mat.h"
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33 #include "pr-output.h"
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34 #include "error.h"
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35 #include "gripes.h"
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36 #include "oct-stream.h"
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37 #include "ops.h"
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38
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39 #include "ls-oct-ascii.h"
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40
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41 template <class DMT, class MT>
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42 octave_value
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43 octave_base_diag<DMT, MT>::subsref (const std::string& type,
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44 const std::list<octave_value_list>& idx)
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45 {
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46 octave_value retval;
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47
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48 switch (type[0])
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49 {
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50 case '(':
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51 retval = do_index_op (idx.front ());
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52 break;
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53
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54 case '{':
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55 case '.':
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56 {
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57 std::string nm = type_name ();
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58 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
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59 }
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60 break;
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61
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62 default:
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63 panic_impossible ();
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64 }
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65
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66 return retval.next_subsref (type, idx);
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67 }
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68
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69 template <class DMT, class MT>
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70 octave_value
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71 octave_base_diag<DMT, MT>::do_index_op (const octave_value_list& idx,
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72 bool resize_ok)
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73 {
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74 octave_value retval;
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75 typedef typename DMT::element_type el_type;
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76 el_type one = 1;
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77
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78 octave_idx_type nidx = idx.length ();
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79 idx_vector idx0, idx1;
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80 if (nidx == 2)
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81 {
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82 idx0 = idx(0).index_vector ();
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83 idx1 = idx(1).index_vector ();
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84 }
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85
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86 // This hack is to allow constructing permutation matrices using
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87 // eye(n)(p,:), eye(n)(:,q) && eye(n)(p,q) where p & q are permutation
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88 // vectors.
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89 // FIXME: This check is probably unnecessary for complex matrices.
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90 if (! error_state && nidx == 2 && matrix.is_multiple_of_identity (one))
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91 {
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92
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93 bool left = idx0.is_permutation (matrix.rows ());
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94 bool right = idx1.is_permutation (matrix.cols ());
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95
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96 if (left && right)
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97 {
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98 if (idx0.is_colon ()) left = false;
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99 if (idx1.is_colon ()) right = false;
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100 if (left && right)
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101 retval = octave_value (PermMatrix (idx0, false) * PermMatrix (idx1, true),
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102 is_single_type ());
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103 else if (left)
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104 retval = octave_value (PermMatrix (idx0, false),
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105 is_single_type ());
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106 else if (right)
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107 retval = octave_value (PermMatrix (idx1, true),
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108 is_single_type ());
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109 else
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110 {
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111 retval = this;
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112 this->count++;
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113 }
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114 }
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115 }
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116
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117 // if error_state is set, we've already griped.
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118 if (! error_state && ! retval.is_defined ())
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119 {
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120 if (nidx == 2 && ! resize_ok &&
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121 idx0.is_scalar () && idx1.is_scalar ())
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122 {
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123 // FIXME: the proxy mechanism of DiagArray2 causes problems here.
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124 retval = el_type (matrix.checkelem (idx0(0), idx1(0)));
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125 }
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126 else if (nidx == 2 && ! resize_ok)
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127 {
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128 octave_idx_type m = idx0.length (matrix.rows ());
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129 octave_idx_type n = idx1.length (matrix.columns ());
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130 if (idx0.is_colon_equiv (m) && idx1.is_colon_equiv (n)
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131 && m <= matrix.rows () && n <= matrix.rows ())
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132 {
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133 DMT rm (matrix);
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134 rm.resize (m, n);
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135 retval = rm;
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136 }
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137 else
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138 retval = to_dense ().do_index_op (idx, resize_ok);
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139 }
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140 else
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141 retval = to_dense ().do_index_op (idx, resize_ok);
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142 }
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143
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144 return retval;
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145 }
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146
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147 template <class DMT, class MT>
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148 octave_value
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149 octave_base_diag<DMT, MT>::subsasgn (const std::string& type,
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150 const std::list<octave_value_list>& idx,
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151 const octave_value& rhs)
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152 {
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153 octave_value retval;
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154
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155 switch (type[0])
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156 {
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157 case '(':
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158 {
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159 if (type.length () == 1)
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160 {
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161 octave_value_list jdx = idx.front ();
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162 // Check for a simple element assignment. That means, if D is a diagonal matrix,
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163 // `D(i,i) = x' will not destroy its diagonality (provided i is a valid index).
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164 if (jdx.length () == 2 && jdx(0).is_scalar_type () && jdx(1).is_scalar_type ())
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165 {
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166 typename DMT::element_type val;
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167 idx_vector i0 = jdx(0).index_vector (), i1 = jdx(1).index_vector ();
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168 if (! error_state && i0(0) == i1(0)
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169 && i0(0) < matrix.rows () && i1(0) < matrix.cols ()
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170 && chk_valid_scalar (rhs, val))
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171 {
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172 matrix (i0(0), i1(0)) = val;
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173 retval = this;
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174 this->count++;
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175 // invalidate cache
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176 dense_cache = octave_value ();
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177 }
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178 }
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179
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180 if (! error_state && ! retval.is_defined ())
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181 retval = numeric_assign (type, idx, rhs);
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182 }
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183 else
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184 {
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185 std::string nm = type_name ();
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186 error ("in indexed assignment of %s, last lhs index must be ()",
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187 nm.c_str ());
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188 }
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189 }
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190 break;
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191
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192 case '{':
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193 case '.':
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194 {
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195 if (is_empty ())
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196 {
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197 octave_value tmp = octave_value::empty_conv (type, rhs);
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198
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199 retval = tmp.subsasgn (type, idx, rhs);
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200 }
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201 else
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202 {
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203 std::string nm = type_name ();
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204 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
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205 }
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206 }
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207 break;
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208
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209 default:
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210 panic_impossible ();
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211 }
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212
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213 return retval;
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214 }
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215
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216 template <class DMT, class MT>
8366
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217 octave_value
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218 octave_base_diag<DMT, MT>::resize (const dim_vector& dv, bool fill) const
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219 {
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220 octave_value retval;
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221 if (dv.length () == 2)
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222 {
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223 DMT rm (matrix);
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224 rm.resize (dv(0), dv(1));
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225 retval = rm;
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226 }
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227 else
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228 retval = to_dense ().resize (dv, fill);
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229 return retval;
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230 }
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231
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232 template <class DMT, class MT>
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233 bool
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234 octave_base_diag<DMT, MT>::is_true (void) const
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235 {
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236 return to_dense ().is_true ();
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237 }
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238
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239 // FIXME: this should be achieveable using ::real
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240 template <class T> inline T helper_getreal (T x) { return x; }
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241 template <class T> inline T helper_getreal (std::complex<T> x) { return x.real (); }
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242 // FIXME: we really need some traits so that ad hoc hooks like this are not necessary
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243 template <class T> inline T helper_iscomplex (T) { return false; }
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244 template <class T> inline T helper_iscomplex (std::complex<T>) { return true; }
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245
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246 template <class DMT, class MT>
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247 double
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248 octave_base_diag<DMT, MT>::double_value (bool force_conversion) const
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249 {
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250 double retval = lo_ieee_nan_value ();
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251 typedef typename DMT::element_type el_type;
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252
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253 if (helper_iscomplex (el_type ()) && ! force_conversion)
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254 gripe_implicit_conversion ("Octave:imag-to-real",
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255 "complex matrix", "real scalar");
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256
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257 if (numel () > 0)
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258 {
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259 gripe_implicit_conversion ("Octave:array-as-scalar",
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260 type_name (), "real scalar");
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261
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262 retval = helper_getreal (el_type (matrix (0, 0)));
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263 }
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264 else
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265 gripe_invalid_conversion (type_name (), "real scalar");
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266
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267 return retval;
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268 }
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269
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270 template <class DMT, class MT>
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271 float
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272 octave_base_diag<DMT, MT>::float_value (bool force_conversion) const
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273 {
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274 float retval = lo_ieee_float_nan_value ();
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275 typedef typename DMT::element_type el_type;
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276
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277 if (helper_iscomplex (el_type ()) && ! force_conversion)
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278 gripe_implicit_conversion ("Octave:imag-to-real",
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279 "complex matrix", "real scalar");
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280
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281 if (numel () > 0)
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282 {
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283 gripe_implicit_conversion ("Octave:array-as-scalar",
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284 type_name (), "real scalar");
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285
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286 retval = helper_getreal (el_type (matrix (0, 0)));
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287 }
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288 else
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289 gripe_invalid_conversion (type_name (), "real scalar");
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290
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291 return retval;
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292 }
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293
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294 template <class DMT, class MT>
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295 Complex
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296 octave_base_diag<DMT, MT>::complex_value (bool) const
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297 {
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298 double tmp = lo_ieee_nan_value ();
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299
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300 Complex retval (tmp, tmp);
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301
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302 if (rows () > 0 && columns () > 0)
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303 {
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304 gripe_implicit_conversion ("Octave:array-as-scalar",
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305 type_name (), "complex scalar");
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306
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307 retval = matrix (0, 0);
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308 }
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309 else
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310 gripe_invalid_conversion (type_name (), "complex scalar");
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311
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312 return retval;
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313 }
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314
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315 template <class DMT, class MT>
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316 FloatComplex
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317 octave_base_diag<DMT, MT>::float_complex_value (bool) const
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318 {
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319 float tmp = lo_ieee_float_nan_value ();
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320
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321 FloatComplex retval (tmp, tmp);
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322
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323 if (rows () > 0 && columns () > 0)
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324 {
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325 gripe_implicit_conversion ("Octave:array-as-scalar",
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326 type_name (), "complex scalar");
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327
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328 retval = matrix (0, 0);
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329 }
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330 else
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331 gripe_invalid_conversion (type_name (), "complex scalar");
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332
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333 return retval;
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334 }
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335
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336 template <class DMT, class MT>
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337 Matrix
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338 octave_base_diag<DMT, MT>::matrix_value (bool) const
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339 {
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340 return Matrix (diag_matrix_value ());
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341 }
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342
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343 template <class DMT, class MT>
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344 FloatMatrix
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345 octave_base_diag<DMT, MT>::float_matrix_value (bool) const
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346 {
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347 return FloatMatrix (float_diag_matrix_value ());
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348 }
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349
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350 template <class DMT, class MT>
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351 ComplexMatrix
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352 octave_base_diag<DMT, MT>::complex_matrix_value (bool) const
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353 {
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354 return ComplexMatrix (complex_diag_matrix_value ());
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355 }
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356
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357 template <class DMT, class MT>
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358 FloatComplexMatrix
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359 octave_base_diag<DMT, MT>::float_complex_matrix_value (bool) const
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360 {
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361 return FloatComplexMatrix (float_complex_diag_matrix_value ());
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362 }
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diff changeset
363
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364 template <class DMT, class MT>
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365 NDArray
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366 octave_base_diag<DMT, MT>::array_value (bool) const
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367 {
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368 return NDArray (matrix_value ());
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369 }
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parents:
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370
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diff changeset
371 template <class DMT, class MT>
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372 FloatNDArray
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373 octave_base_diag<DMT, MT>::float_array_value (bool) const
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374 {
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375 return FloatNDArray (float_matrix_value ());
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376 }
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377
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parents:
diff changeset
378 template <class DMT, class MT>
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diff changeset
379 ComplexNDArray
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380 octave_base_diag<DMT, MT>::complex_array_value (bool) const
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diff changeset
381 {
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382 return ComplexNDArray (complex_matrix_value ());
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383 }
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384
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parents:
diff changeset
385 template <class DMT, class MT>
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diff changeset
386 FloatComplexNDArray
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diff changeset
387 octave_base_diag<DMT, MT>::float_complex_array_value (bool) const
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parents:
diff changeset
388 {
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389 return FloatComplexNDArray (float_complex_matrix_value ());
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390 }
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391
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parents:
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392 template <class DMT, class MT>
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diff changeset
393 boolNDArray
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diff changeset
394 octave_base_diag<DMT, MT>::bool_array_value (bool warn) const
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parents:
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395 {
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396 return to_dense ().bool_array_value (warn);
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diff changeset
397 }
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parents:
diff changeset
398
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parents:
diff changeset
399 template <class DMT, class MT>
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diff changeset
400 charNDArray
8b1a2555c4e2 implement diagonal matrix objects
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diff changeset
401 octave_base_diag<DMT, MT>::char_array_value (bool warn) const
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parents:
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402 {
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diff changeset
403 return to_dense ().char_array_value (warn);
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parents:
diff changeset
404 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
405
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
406 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
407 SparseMatrix
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
408 octave_base_diag<DMT, MT>::sparse_matrix_value (bool) const
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parents:
diff changeset
409 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
410 return SparseMatrix (diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
411 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
412
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
413 template <class DMT, class MT>
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Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
414 SparseComplexMatrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
415 octave_base_diag<DMT, MT>::sparse_complex_matrix_value (bool) const
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parents:
diff changeset
416 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
417 return SparseComplexMatrix (complex_diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
418 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
419
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
420 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
421 idx_vector
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
422 octave_base_diag<DMT, MT>::index_vector (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
423 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
424 return to_dense ().index_vector ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
425 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
426
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
427 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
428 octave_value
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
429 octave_base_diag<DMT, MT>::convert_to_str_internal (bool pad, bool force, char type) const
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
430 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
431 return to_dense ().convert_to_str_internal (pad, force, type);
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
432 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
433
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
434 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
435 bool
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
436 octave_base_diag<DMT, MT>::save_ascii (std::ostream& os)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
437 {
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
438 os << "# rows: " << matrix.rows () << "\n"
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
439 << "# columns: " << matrix.columns () << "\n";
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
440
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
441 os << matrix.diag ();
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
442
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
443 return true;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
444 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
445
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
446 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
447 bool
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
448 octave_base_diag<DMT, MT>::load_ascii (std::istream& is)
8366
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
449 {
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
450 octave_idx_type r = 0, c = 0;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
451 bool success = true;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
452
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
453 if (extract_keyword (is, "rows", r, true)
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
454 && extract_keyword (is, "columns", c, true))
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
455 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
456 octave_idx_type l = r < c ? r : c;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
457 MT tmp (l, 1);
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
458 is >> tmp;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
459
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
460 if (!is)
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
461 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
462 error ("load: failed to load diagonal matrix constant");
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
463 success = false;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
464 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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465 else
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
466 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
467 // This is a little tricky, as we have the Matrix type, but
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
468 // not ColumnVector type. We need to help the compiler get
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
469 // through the inheritance tree.
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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470 typedef typename DMT::element_type el_type;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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471 matrix = DMT (MDiagArray2<el_type> (MArray<el_type> (tmp)));
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
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472 matrix.resize (r, c);
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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473
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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474 // Invalidate cache. Probably not necessary, but safe.
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
475 dense_cache = octave_value ();
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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476 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
477 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
478 else
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
479 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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480 error ("load: failed to extract number of rows and columns");
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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481 success = false;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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482 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
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483
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
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484 return success;
8366
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Jaroslav Hajek <highegg@gmail.com>
parents:
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485 }
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Jaroslav Hajek <highegg@gmail.com>
parents:
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486
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Jaroslav Hajek <highegg@gmail.com>
parents:
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487 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
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488 void
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
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489 octave_base_diag<DMT, MT>::print_raw (std::ostream& os,
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
490 bool pr_as_read_syntax) const
8366
8b1a2555c4e2 implement diagonal matrix objects
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parents:
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491 {
8625
4d90d21a9cd9 special printing of diagonal matrices
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parents: 8459
diff changeset
492 return octave_print_internal (os, matrix, pr_as_read_syntax,
4d90d21a9cd9 special printing of diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8459
diff changeset
493 current_print_indent_level ());
8366
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parents:
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494 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
495
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Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
496 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
497 mxArray *
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
498 octave_base_diag<DMT, MT>::as_mxArray (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
499 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
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500 return to_dense ().as_mxArray ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
501 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
502
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
503 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
504 bool
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
505 octave_base_diag<DMT, MT>::print_as_scalar (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
506 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
507 dim_vector dv = dims ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
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508
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
509 return (dv.all_ones () || dv.any_zero ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
510 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
511
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
512 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
513 void
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
514 octave_base_diag<DMT, MT>::print (std::ostream& os, bool pr_as_read_syntax) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
515 {
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
516 print_raw (os, pr_as_read_syntax);
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
517 newline (os);
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
518 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
519 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
520 int
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
521 octave_base_diag<DMT, MT>::write (octave_stream& os, int block_size,
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
522 oct_data_conv::data_type output_type, int skip,
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
523 oct_mach_info::float_format flt_fmt) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
524 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
525 return to_dense ().write (os, block_size, output_type, skip, flt_fmt);
8b1a2555c4e2 implement diagonal matrix objects
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parents:
diff changeset
526 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
527
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
528 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
529 void
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
530 octave_base_diag<DMT, MT>::print_info (std::ostream& os,
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
531 const std::string& prefix) const
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
532 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
533 matrix.print_info (os, prefix);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
534 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
535
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
536 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
537 octave_value
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
538 octave_base_diag<DMT, MT>::to_dense (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
539 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
540 if (! dense_cache.is_defined ())
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
541 dense_cache = MT (matrix);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
542
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
543 return dense_cache;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
544 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
545
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
546 #define FORWARD_MAPPER(MAP) \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
547 template <class DMT, class MT> \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
548 octave_value \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
549 octave_base_diag<DMT, MT>::MAP (void) const \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
550 { \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
551 return to_dense ().MAP (); \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
552 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
553
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
554 FORWARD_MAPPER (erf)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
555 FORWARD_MAPPER (erfc)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
556 FORWARD_MAPPER (gamma)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
557 FORWARD_MAPPER (lgamma)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
558 FORWARD_MAPPER (acos)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
559 FORWARD_MAPPER (acosh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
560 FORWARD_MAPPER (angle)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
561 FORWARD_MAPPER (arg)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
562 FORWARD_MAPPER (asin)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
563 FORWARD_MAPPER (asinh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
564 FORWARD_MAPPER (atan)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
565 FORWARD_MAPPER (atanh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
566 FORWARD_MAPPER (ceil)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
567 FORWARD_MAPPER (cos)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
568 FORWARD_MAPPER (cosh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
569 FORWARD_MAPPER (exp)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
570 FORWARD_MAPPER (expm1)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
571 FORWARD_MAPPER (fix)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
572 FORWARD_MAPPER (floor)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
573 FORWARD_MAPPER (log)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
574 FORWARD_MAPPER (log2)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
575 FORWARD_MAPPER (log10)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
576 FORWARD_MAPPER (log1p)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
577 FORWARD_MAPPER (round)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
578 FORWARD_MAPPER (roundb)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
579 FORWARD_MAPPER (signum)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
580 FORWARD_MAPPER (sin)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
581 FORWARD_MAPPER (sinh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
582 FORWARD_MAPPER (tan)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
583 FORWARD_MAPPER (tanh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
584 FORWARD_MAPPER (finite)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
585 FORWARD_MAPPER (isinf)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
586 FORWARD_MAPPER (isna)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
587 FORWARD_MAPPER (isnan)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
588