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annotate liboctave/array/chNDArray.cc @ 18260:9feb46ac6847

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maint: Periodic merge of gui-release to default.
author John W. Eaton <jwe@octave.org>
date Tue, 07 Jan 2014 22:09:35 -0500
parents 49a5a4be04a1
children 6c9ea5be96bf
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1 // N-D Array manipulations.
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2 /*
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3
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4 Copyright (C) 2003-2013 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include "Array-util.h"
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29 #include "chNDArray.h"
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30 #include "mx-base.h"
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31 #include "lo-ieee.h"
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32 #include "lo-mappers.h"
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33 #include "mx-op-defs.h"
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34
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35 #include "bsxfun-defs.cc"
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36
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37 // FIXME: this is not quite the right thing.
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38
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39 boolNDArray
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40 charNDArray::all (int dim) const
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41 {
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42 return do_mx_red_op<bool, char> (*this, dim, mx_inline_all);
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43 }
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44
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45 boolNDArray
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46 charNDArray::any (int dim) const
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47 {
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48 return do_mx_red_op<bool, char> (*this, dim, mx_inline_any);
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49 }
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50
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51 charNDArray
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52 charNDArray::concat (const charNDArray& rb,
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53 const Array<octave_idx_type>& ra_idx)
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54 {
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55 if (rb.numel () > 0)
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56 insert (rb, ra_idx);
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57 return *this;
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58 }
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59
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60 charNDArray
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61 charNDArray::concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx)
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62 {
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63 charNDArray tmp (rb.dims ());
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64 octave_idx_type nel = rb.numel ();
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65
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66 if (rb.numel () == 0)
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67 return *this;
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68
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69 for (octave_idx_type i = 0; i < nel; i++)
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70 {
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71 double d = rb.elem (i);
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72
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73 if (xisnan (d))
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74 {
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75 (*current_liboctave_error_handler)
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76 ("invalid conversion from NaN to character");
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77 return *this;
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78 }
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79 else
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80 {
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81 octave_idx_type ival = NINTbig (d);
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82
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83 if (ival < 0 || ival > std::numeric_limits<unsigned char>::max ())
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84 // FIXME: is there something better to do? Should we warn the user?
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85 ival = 0;
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86
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87 tmp.elem (i) = static_cast<char>(ival);
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88 }
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89 }
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90
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91 insert (tmp, ra_idx);
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92 return *this;
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93 }
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94
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95 charNDArray
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96 charNDArray::max (int dim) const
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97 {
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98 return do_mx_minmax_op<char> (*this, dim, mx_inline_max);
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99 }
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100
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101 charNDArray
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102 charNDArray::max (Array<octave_idx_type>& idx_arg, int dim) const
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103 {
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104 return do_mx_minmax_op<char> (*this, idx_arg, dim, mx_inline_max);
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105 }
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106
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107 charNDArray
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108 charNDArray::min (int dim) const
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109 {
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110 return do_mx_minmax_op<char> (*this, dim, mx_inline_min);
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111 }
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112
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113 charNDArray
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114 charNDArray::min (Array<octave_idx_type>& idx_arg, int dim) const
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115 {
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116 return do_mx_minmax_op<char> (*this, idx_arg, dim, mx_inline_min);
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117 }
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118
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119 charNDArray&
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120 charNDArray::insert (const charNDArray& a, octave_idx_type r, octave_idx_type c)
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121 {
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122 Array<char>::insert (a, r, c);
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123 return *this;
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124 }
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125
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126 charNDArray&
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127 charNDArray::insert (const charNDArray& a, const Array<octave_idx_type>& ra_idx)
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128 {
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129 Array<char>::insert (a, ra_idx);
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130 return *this;
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131 }
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132
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133 charMatrix
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134 charNDArray::matrix_value (void) const
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135 {
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136 return *this;
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137 }
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138
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139 void
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140 charNDArray::increment_index (Array<octave_idx_type>& ra_idx,
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141 const dim_vector& dimensions,
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142 int start_dimension)
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143 {
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144 ::increment_index (ra_idx, dimensions, start_dimension);
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145 }
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146
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147 octave_idx_type
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148 charNDArray::compute_index (Array<octave_idx_type>& ra_idx,
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149 const dim_vector& dimensions)
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150 {
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151 return ::compute_index (ra_idx, dimensions);
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152 }
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153
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154 charNDArray
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155 charNDArray::diag (octave_idx_type k) const
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156 {
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157 return Array<char>::diag (k);
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158 }
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159
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160 charNDArray
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161 charNDArray::diag (octave_idx_type m, octave_idx_type n) const
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162 {
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163 return Array<char>::diag (m, n);
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164 }
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165
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166 charNDArray
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167 min (char d, const charNDArray& m)
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168 {
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169 return do_sm_binary_op<charNDArray::element_type, char,
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170 charNDArray::element_type> (d, m, mx_inline_xmin);
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171 }
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172
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173 charNDArray
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174 min (const charNDArray& m, char d)
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175 {
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176 return do_ms_binary_op<charNDArray::element_type, charNDArray::element_type,
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177 char> (m, d, mx_inline_xmin);
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178 }
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179
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180 charNDArray
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181 min (const charNDArray& a, const charNDArray& b)
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182 {
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183 return do_mm_binary_op<charNDArray::element_type, charNDArray::element_type,
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184 charNDArray::element_type> (a, b, mx_inline_xmin,
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185 mx_inline_xmin,
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186 mx_inline_xmin, "min");
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187 }
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188
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189 charNDArray
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190 max (char d, const charNDArray& m)
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191 {
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192 return do_sm_binary_op<charNDArray::element_type, char,
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193 charNDArray::element_type> (d, m, mx_inline_xmax);
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194 }
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195
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196 charNDArray
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197 max (const charNDArray& m, char d)
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198 {
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199 return do_ms_binary_op<charNDArray::element_type, charNDArray::element_type,
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200 char> (m, d, mx_inline_xmax);
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201 }
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202
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203 charNDArray
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204 max (const charNDArray& a, const charNDArray& b)
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205 {
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206 return do_mm_binary_op<charNDArray::element_type, charNDArray::element_type,
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207 charNDArray::element_type> (a, b, mx_inline_xmax,
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208 mx_inline_xmax,
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209 mx_inline_xmax, "max");
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210 }
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211
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212 NDS_CMP_OPS (charNDArray, char)
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213 NDS_BOOL_OPS (charNDArray, char)
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214
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215 SND_CMP_OPS (char, charNDArray)
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216 SND_BOOL_OPS (char, charNDArray)
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217
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218 NDND_CMP_OPS (charNDArray, charNDArray)
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219 NDND_BOOL_OPS (charNDArray, charNDArray)
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220
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221 BSXFUN_STDREL_DEFS_MXLOOP (charNDArray)