annotate src/ov-re-mat.cc @ 11117:3cbc0d77db48 ss-3-3-53

update version info for snapshot
author John W. Eaton <jwe@octave.org>
date Tue, 19 Oct 2010 02:25:32 -0400
parents 4d1fc073fbb7
children 0de5cc44e690
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005,
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4 2006, 2007, 2008, 2009 John W. Eaton
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5 Copyright (C) 2009, 2010 VZLU Prague
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #ifdef HAVE_CONFIG_H
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26 #include <config.h>
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27 #endif
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28
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29 #include <climits>
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30
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31 #include <iostream>
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32 #include <vector>
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33
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34 #include "data-conv.h"
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35 #include "lo-ieee.h"
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36 #include "lo-utils.h"
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37 #include "lo-specfun.h"
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38 #include "lo-mappers.h"
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39 #include "mach-info.h"
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40 #include "mx-base.h"
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41 #include "quit.h"
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42 #include "oct-locbuf.h"
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43
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44 #include "defun.h"
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45 #include "gripes.h"
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46 #include "oct-obj.h"
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47 #include "oct-lvalue.h"
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48 #include "oct-stream.h"
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49 #include "ops.h"
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50 #include "ov-base.h"
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51 #include "ov-base-mat.h"
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52 #include "ov-base-mat.cc"
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53 #include "ov-scalar.h"
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54 #include "ov-re-mat.h"
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55 #include "ov-flt-re-mat.h"
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56 #include "ov-complex.h"
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57 #include "ov-cx-mat.h"
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58 #include "ov-re-sparse.h"
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59 #include "ov-re-diag.h"
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60 #include "ov-cx-diag.h"
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61 #include "ov-lazy-idx.h"
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62 #include "ov-perm.h"
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63 #include "ov-type-conv.h"
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64 #include "pr-output.h"
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65 #include "variables.h"
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66
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67 #include "byte-swap.h"
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68 #include "ls-oct-ascii.h"
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69 #include "ls-utils.h"
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70 #include "ls-hdf5.h"
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71
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72 #if ! defined (UCHAR_MAX)
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73 #define UCHAR_MAX 255
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74 #endif
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75
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76 template class octave_base_matrix<NDArray>;
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77
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78 DEFINE_OCTAVE_ALLOCATOR (octave_matrix);
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79
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80 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_matrix, "matrix", "double");
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81
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82 static octave_base_value *
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83 default_numeric_demotion_function (const octave_base_value& a)
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84 {
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85 CAST_CONV_ARG (const octave_matrix&);
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86
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87 return new octave_float_matrix (v.float_array_value ());
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88 }
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89
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90 octave_base_value::type_conv_info
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91 octave_matrix::numeric_demotion_function (void) const
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92 {
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93 return octave_base_value::type_conv_info(default_numeric_demotion_function,
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94 octave_float_matrix::static_type_id ());
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95 }
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96
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97 octave_base_value *
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98 octave_matrix::try_narrowing_conversion (void)
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99 {
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100 octave_base_value *retval = 0;
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101
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102 if (matrix.nelem () == 1)
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103 retval = new octave_scalar (matrix (0));
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104
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105 return retval;
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106 }
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107
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108 double
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109 octave_matrix::double_value (bool) const
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110 {
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111 double retval = lo_ieee_nan_value ();
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112
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113 if (numel () > 0)
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114 {
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115 gripe_implicit_conversion ("Octave:array-as-scalar",
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116 "real matrix", "real scalar");
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117
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118 retval = matrix (0, 0);
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119 }
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120 else
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121 gripe_invalid_conversion ("real matrix", "real scalar");
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122
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123 return retval;
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124 }
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125
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126 float
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127 octave_matrix::float_value (bool) const
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128 {
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129 float retval = lo_ieee_float_nan_value ();
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130
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131 if (numel () > 0)
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132 {
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133 gripe_implicit_conversion ("Octave:array-as-scalar",
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134 "real matrix", "real scalar");
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135
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136 retval = matrix (0, 0);
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137 }
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138 else
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139 gripe_invalid_conversion ("real matrix", "real scalar");
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140
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141 return retval;
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142 }
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143
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144 // FIXME
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145
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146 Matrix
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147 octave_matrix::matrix_value (bool) const
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148 {
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149 return matrix.matrix_value ();
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150 }
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151
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152 FloatMatrix
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153 octave_matrix::float_matrix_value (bool) const
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154 {
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155 return FloatMatrix (matrix.matrix_value ());
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156 }
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157
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158 Complex
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159 octave_matrix::complex_value (bool) const
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160 {
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diff changeset
161 double tmp = lo_ieee_nan_value ();
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162
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163 Complex retval (tmp, tmp);
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164
4455
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165 if (rows () > 0 && columns () > 0)
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166 {
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167 gripe_implicit_conversion ("Octave:array-as-scalar",
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168 "real matrix", "complex scalar");
4455
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169
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170 retval = matrix (0, 0);
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171 }
2376
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172 else
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173 gripe_invalid_conversion ("real matrix", "complex scalar");
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174
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175 return retval;
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176 }
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177
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178 FloatComplex
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179 octave_matrix::float_complex_value (bool) const
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180 {
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181 float tmp = lo_ieee_float_nan_value ();
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182
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183 FloatComplex retval (tmp, tmp);
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184
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185 if (rows () > 0 && columns () > 0)
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186 {
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187 gripe_implicit_conversion ("Octave:array-as-scalar",
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188 "real matrix", "complex scalar");
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189
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190 retval = matrix (0, 0);
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191 }
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192 else
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193 gripe_invalid_conversion ("real matrix", "complex scalar");
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194
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195 return retval;
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196 }
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197
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198 // FIXME
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199
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200 ComplexMatrix
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201 octave_matrix::complex_matrix_value (bool) const
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202 {
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203 return ComplexMatrix (matrix.matrix_value ());
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204 }
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205
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206 FloatComplexMatrix
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207 octave_matrix::float_complex_matrix_value (bool) const
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208 {
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209 return FloatComplexMatrix (matrix.matrix_value ());
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210 }
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211
4699
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212 ComplexNDArray
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213 octave_matrix::complex_array_value (bool) const
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214 {
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215 return ComplexNDArray (matrix);
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216 }
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217
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218 FloatComplexNDArray
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219 octave_matrix::float_complex_array_value (bool) const
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220 {
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221 return FloatComplexNDArray (matrix);
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222 }
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223
5898
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diff changeset
224 boolNDArray
5943
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parents: 5900
diff changeset
225 octave_matrix::bool_array_value (bool warn) const
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
226 {
7922
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227 if (matrix.any_element_is_nan ())
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228 error ("invalid conversion from NaN to logical");
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229 else if (warn && matrix.any_element_not_one_or_zero ())
5943
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diff changeset
230 gripe_logical_conversion ();
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diff changeset
231
5898
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diff changeset
232 return boolNDArray (matrix);
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233 }
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diff changeset
234
4758
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diff changeset
235 charNDArray
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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diff changeset
236 octave_matrix::char_array_value (bool) const
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
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diff changeset
237 {
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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diff changeset
238 charNDArray retval (dims ());
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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diff changeset
239
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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parents: 5164
diff changeset
240 octave_idx_type nel = numel ();
4758
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diff changeset
241
5275
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diff changeset
242 for (octave_idx_type i = 0; i < nel; i++)
4758
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diff changeset
243 retval.elem (i) = static_cast<char>(matrix.elem (i));
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diff changeset
244
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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diff changeset
245 return retval;
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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diff changeset
246 }
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diff changeset
247
5164
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diff changeset
248 SparseMatrix
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diff changeset
249 octave_matrix::sparse_matrix_value (bool) const
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diff changeset
250 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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diff changeset
251 return SparseMatrix (matrix.matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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diff changeset
252 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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diff changeset
253
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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diff changeset
254 SparseComplexMatrix
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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diff changeset
255 octave_matrix::sparse_complex_matrix_value (bool) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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parents: 5157
diff changeset
256 {
5775
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257 // FIXME Need a SparseComplexMatrix (Matrix) constructor to make
5164
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diff changeset
258 // this function more efficient. Then this should become
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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diff changeset
259 // return SparseComplexMatrix (matrix.matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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260 return SparseComplexMatrix (sparse_matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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diff changeset
261 }
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diff changeset
262
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diff changeset
263 octave_value
8366
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diff changeset
264 octave_matrix::diag (octave_idx_type k) const
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diff changeset
265 {
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diff changeset
266 octave_value retval;
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diff changeset
267 if (k == 0 && matrix.ndims () == 2
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diff changeset
268 && (matrix.rows () == 1 || matrix.columns () == 1))
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diff changeset
269 retval = DiagMatrix (DiagArray2<double> (matrix));
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diff changeset
270 else
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diff changeset
271 retval = octave_base_matrix<NDArray>::diag (k);
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272
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diff changeset
273 return retval;
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diff changeset
274 }
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275
10339
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diff changeset
276 // We override these two functions to allow reshaping both
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diff changeset
277 // the matrix and the index cache.
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diff changeset
278 octave_value
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diff changeset
279 octave_matrix::reshape (const dim_vector& new_dims) const
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diff changeset
280 {
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diff changeset
281 if (idx_cache)
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diff changeset
282 {
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diff changeset
283 return new octave_matrix (matrix.reshape (new_dims),
de2d43bcb083 optimize some lazy index operations
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diff changeset
284 idx_vector (idx_cache->as_array ().reshape (new_dims),
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diff changeset
285 idx_cache->extent (0)));
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diff changeset
286 }
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diff changeset
287 else
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diff changeset
288 return octave_base_matrix<NDArray>::reshape (new_dims);
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diff changeset
289 }
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diff changeset
290
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diff changeset
291 octave_value
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diff changeset
292 octave_matrix::squeeze (void) const
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diff changeset
293 {
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diff changeset
294 if (idx_cache)
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295 {
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diff changeset
296 return new octave_matrix (matrix.squeeze (),
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diff changeset
297 idx_vector (idx_cache->as_array ().squeeze (),
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diff changeset
298 idx_cache->extent (0)));
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diff changeset
299 }
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diff changeset
300 else
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diff changeset
301 return octave_base_matrix<NDArray>::squeeze ();
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diff changeset
302 }
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diff changeset
303
10273
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diff changeset
304 octave_value
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diff changeset
305 octave_matrix::sort (octave_idx_type dim, sortmode mode) const
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diff changeset
306 {
10339
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diff changeset
307 if (idx_cache)
10273
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diff changeset
308 {
10339
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diff changeset
309 // This is a valid index matrix, so sort via integers because it's
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diff changeset
310 // generally more efficient.
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diff changeset
311 return octave_lazy_index (*idx_cache).sort (dim, mode);
10273
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diff changeset
312 }
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diff changeset
313 else
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diff changeset
314 return octave_base_matrix<NDArray>::sort (dim, mode);
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Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
315 }
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
316
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
317 octave_value
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
318 octave_matrix::sort (Array<octave_idx_type> &sidx, octave_idx_type dim,
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
319 sortmode mode) const
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
320 {
10339
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
321 if (idx_cache)
10273
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
322 {
10339
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
323 // This is a valid index matrix, so sort via integers because it's
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
324 // generally more efficient.
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
325 return octave_lazy_index (*idx_cache).sort (sidx, dim, mode);
10273
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
326 }
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
327 else
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
328 return octave_base_matrix<NDArray>::sort (sidx, dim, mode);
3a8c13b71612 implement special-case optimization for sort of index vectors
Jaroslav Hajek <highegg@gmail.com>
parents: 10160
diff changeset
329 }
10339
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
330
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
331 sortmode
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
332 octave_matrix::is_sorted (sortmode mode) const
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
333 {
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
334 if (idx_cache)
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
335 {
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
336 // This is a valid index matrix, so check via integers because it's
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
337 // generally more efficient.
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
338 return idx_cache->as_array ().is_sorted (mode);
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
339 }
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
340 else
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
341 return octave_base_matrix<NDArray>::is_sorted (mode);
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
342 }
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
343 Array<octave_idx_type>
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
344 octave_matrix::sort_rows_idx (sortmode mode) const
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
345 {
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
346 if (idx_cache)
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
347 {
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
348 // This is a valid index matrix, so sort via integers because it's
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
349 // generally more efficient.
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
350 return octave_lazy_index (*idx_cache).sort_rows_idx (mode);
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
351 }
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
352 else
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
353 return octave_base_matrix<NDArray>::sort_rows_idx (mode);
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
354 }
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
355
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
356 sortmode
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
357 octave_matrix::is_sorted_rows (sortmode mode) const
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
358 {
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
359 if (idx_cache)
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
360 {
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
361 // This is a valid index matrix, so check via integers because it's
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
362 // generally more efficient.
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
363 return idx_cache->as_array ().is_sorted_rows (mode);
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
364 }
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
365 else
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
366 return octave_base_matrix<NDArray>::is_sorted_rows (mode);
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
367 }
de2d43bcb083 optimize some lazy index operations
Jaroslav Hajek <highegg@gmail.com>
parents: 10315
diff changeset
368
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
369 octave_value
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
370 octave_matrix::convert_to_str_internal (bool, bool, char type) const
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
371 {
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
372 octave_value retval;
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
373 dim_vector dv = dims ();
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
374 octave_idx_type nel = dv.numel ();
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
375
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
376 charNDArray chm (dv);
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
377
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
378 bool warned = false;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
379
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
380 for (octave_idx_type i = 0; i < nel; i++)
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
381 {
10142
829e69ec3110 make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents: 9892
diff changeset
382 octave_quit ();
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
383
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
384 double d = matrix (i);
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
385
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
386 if (xisnan (d))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
387 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
388 ::error ("invalid conversion from NaN to character");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
389 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
390 }
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
391 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
392 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
393 int ival = NINT (d);
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
394
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
395 if (ival < 0 || ival > UCHAR_MAX)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
396 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
397 // FIXME -- is there something
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
398 // better we could do?
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
399
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
400 ival = 0;
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
401
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
402 if (! warned)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
403 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
404 ::warning ("range error for conversion to character value");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
405 warned = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
406 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
407 }
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
408
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
409 chm (i) = static_cast<char> (ival);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
410 }
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
411 }
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
412
9689
34d6f005db4b eliminate is_string argument from octave_value character array constructors
John W. Eaton <jwe@octave.org>
parents: 9470
diff changeset
413 retval = octave_value (chm, type);
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
414
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
415 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
416 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
417
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
418 bool
6974
9e32bb109980 [project @ 2007-10-08 11:06:47 by jwe]
jwe
parents: 6717
diff changeset
419 octave_matrix::save_ascii (std::ostream& os)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
420 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
421 dim_vector d = dims ();
5958
85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe]
jwe
parents: 5956
diff changeset
422
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
423 if (d.length () > 2)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
424 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
425 NDArray tmp = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
426
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
427 os << "# ndims: " << d.length () << "\n";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
428
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
429 for (int i=0; i < d.length (); i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
430 os << " " << d (i);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
431
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
432 os << "\n" << tmp;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
433 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
434 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
435 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
436 // Keep this case, rather than use generic code above for backward
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
437 // compatiability. Makes load_ascii much more complex!!
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
438 os << "# rows: " << rows () << "\n"
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
439 << "# columns: " << columns () << "\n";
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
440
5958
85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe]
jwe
parents: 5956
diff changeset
441 os << matrix_value ();
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
442 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
443
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
444 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
445 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
446
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
447 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
448 octave_matrix::load_ascii (std::istream& is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
449 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
450 bool success = true;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
451
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
452 string_vector keywords(2);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
453
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
454 keywords[0] = "ndims";
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
455 keywords[1] = "rows";
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
456
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
457 std::string kw;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
458 octave_idx_type val = 0;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
459
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
460 if (extract_keyword (is, keywords, kw, val, true))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
461 {
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
462 if (kw == "ndims")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
463 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
464 int mdims = static_cast<int> (val);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
465
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
466 if (mdims >= 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
467 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
468 dim_vector dv;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
469 dv.resize (mdims);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
470
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
471 for (int i = 0; i < mdims; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
472 is >> dv(i);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
473
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
474 if (is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
475 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
476 NDArray tmp(dv);
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
477
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
478 is >> tmp;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
479
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
480 if (is)
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
481 matrix = tmp;
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
482 else
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
483 {
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
484 error ("load: failed to load matrix constant");
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
485 success = false;
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
486 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
487 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
488 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
489 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
490 error ("load: failed to read dimensions");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
491 success = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
492 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
493 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
494 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
495 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
496 error ("load: failed to extract number of dimensions");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
497 success = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
498 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
499 }
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
500 else if (kw == "rows")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
501 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
502 octave_idx_type nr = val;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
503 octave_idx_type nc = 0;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
504
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
505 if (nr >= 0 && extract_keyword (is, "columns", nc) && nc >= 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
506 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
507 if (nr > 0 && nc > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
508 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
509 Matrix tmp (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
510 is >> tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
511 if (is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
512 matrix = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
513 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
514 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
515 error ("load: failed to load matrix constant");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
516 success = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
517 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
518 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
519 else if (nr == 0 || nc == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
520 matrix = Matrix (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
521 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
522 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
523 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
524 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
525 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
526 error ("load: failed to extract number of rows and columns");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
527 success = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
528 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
529 }
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
530 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
531 panic_impossible ();
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
532 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
533 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
534 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
535 error ("load: failed to extract number of rows and columns");
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
536 success = false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
537 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
538
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
539 return success;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
540 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
541
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
542 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
543 octave_matrix::save_binary (std::ostream& os, bool& save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
544 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
545
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
546 dim_vector d = dims ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
547 if (d.length() < 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
548 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
549
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
550 // Use negative value for ndims to differentiate with old format!!
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
551 int32_t tmp = - d.length();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
552 os.write (reinterpret_cast<char *> (&tmp), 4);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
553 for (int i = 0; i < d.length (); i++)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
554 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
555 tmp = d(i);
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
556 os.write (reinterpret_cast<char *> (&tmp), 4);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
557 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
558
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
559 NDArray m = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
560 save_type st = LS_DOUBLE;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
561 if (save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
562 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
563 if (m.too_large_for_float ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
564 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
565 warning ("save: some values too large to save as floats --");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
566 warning ("save: saving as doubles instead");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
567 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
568 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
569 st = LS_FLOAT;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
570 }
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5760
diff changeset
571 else if (d.numel () > 8192) // FIXME -- make this configurable.
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
572 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
573 double max_val, min_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
574 if (m.all_integers (max_val, min_val))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
575 st = get_save_type (max_val, min_val);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
576 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
577
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
578 const double *mtmp = m.data ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
579 write_doubles (os, mtmp, st, d.numel ());
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
580
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
581 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
582 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
583
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
584 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
585 octave_matrix::load_binary (std::istream& is, bool swap,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
586 oct_mach_info::float_format fmt)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
587 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
588 char tmp;
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
589 int32_t mdims;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
590 if (! is.read (reinterpret_cast<char *> (&mdims), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
591 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
592 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
593 swap_bytes<4> (&mdims);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
594 if (mdims < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
595 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
596 mdims = - mdims;
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
597 int32_t di;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
598 dim_vector dv;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
599 dv.resize (mdims);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
600
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
601 for (int i = 0; i < mdims; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
602 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
603 if (! is.read (reinterpret_cast<char *> (&di), 4))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
604 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
605 if (swap)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
606 swap_bytes<4> (&di);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
607 dv(i) = di;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
608 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
609
5157
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
610 // Convert an array with a single dimension to be a row vector.
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
611 // Octave should never write files like this, other software
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
612 // might.
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
613
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
614 if (mdims == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
615 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
616 mdims = 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
617 dv.resize (mdims);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
618 dv(1) = dv(0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
619 dv(0) = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
620 }
5157
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
621
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
622 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
623 return false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
624
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
625 NDArray m(dv);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
626 double *re = m.fortran_vec ();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
627 read_doubles (is, re, static_cast<save_type> (tmp), dv.numel (), swap, fmt);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
628 if (error_state || ! is)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
629 return false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
630 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
631 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
632 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
633 {
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
634 int32_t nr, nc;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
635 nr = mdims;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
636 if (! is.read (reinterpret_cast<char *> (&nc), 4))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
637 return false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
638 if (swap)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
639 swap_bytes<4> (&nc);
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
640 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
641 return false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
642 Matrix m (nr, nc);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
643 double *re = m.fortran_vec ();
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
644 octave_idx_type len = nr * nc;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
645 read_doubles (is, re, static_cast<save_type> (tmp), len, swap, fmt);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
646 if (error_state || ! is)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
647 return false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
648 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
649 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
650 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
651 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
652
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
653 #if defined (HAVE_HDF5)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
654
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
655 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
656 octave_matrix::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
657 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
658 dim_vector dv = dims ();
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
659 int empty = save_hdf5_empty (loc_id, name, dv);
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
660 if (empty)
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
661 return (empty > 0);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
662
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
663 int rank = dv.length ();
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
664 hid_t space_hid = -1, data_hid = -1;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
665 bool retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
666 NDArray m = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
667
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
668 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
669
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
670 // Octave uses column-major, while HDF5 uses row-major ordering
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
671 for (int i = 0; i < rank; i++)
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
672 hdims[i] = dv (rank-i-1);
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
673
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
674 space_hid = H5Screate_simple (rank, hdims, 0);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
675
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
676 if (space_hid < 0) return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
677
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
678 hid_t save_type_hid = H5T_NATIVE_DOUBLE;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
679
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
680 if (save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
681 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
682 if (m.too_large_for_float ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
683 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
684 warning ("save: some values too large to save as floats --");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
685 warning ("save: saving as doubles instead");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
686 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
687 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
688 save_type_hid = H5T_NATIVE_FLOAT;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
689 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
690 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
691 // hdf5 currently doesn't support float/integer conversions
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
692 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
693 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
694 double max_val, min_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
695
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
696 if (m.all_integers (max_val, min_val))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
697 save_type_hid
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
698 = save_type_to_hdf5 (get_save_type (max_val, min_val));
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
699 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
700 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */
9892
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
701
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
702 #if HAVE_HDF5_18
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
703 data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
704 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
9892
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
705 #else
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
706 data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
707 H5P_DEFAULT);
9892
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
708 #endif
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
709 if (data_hid < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
710 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
711 H5Sclose (space_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
712 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
713 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
714
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
715 double *mtmp = m.fortran_vec ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
716 retval = H5Dwrite (data_hid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
717 H5P_DEFAULT, mtmp) >= 0;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
718
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
719 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
720 H5Sclose (space_hid);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
721
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
722 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
723 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
724
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
725 bool
9881
b3089dba88bf Remove HDF5 cruft for older versions of HDF5
Kacper Kowalik
parents: 9835
diff changeset
726 octave_matrix::load_hdf5 (hid_t loc_id, const char *name)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
727 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
728 bool retval = false;
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
729
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
730 dim_vector dv;
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
731 int empty = load_hdf5_empty (loc_id, name, dv);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
732 if (empty > 0)
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
733 matrix.resize(dv);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
734 if (empty)
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
735 return (empty > 0);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
736
9892
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
737 #if HAVE_HDF5_18
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
738 hid_t data_hid = H5Dopen (loc_id, name, H5P_DEFAULT);
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
739 #else
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
740 hid_t data_hid = H5Dopen (loc_id, name);
9892
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
741 #endif
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
742 hid_t space_id = H5Dget_space (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
743
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
744 hsize_t rank = H5Sget_simple_extent_ndims (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
745
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
746 if (rank < 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
747 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
748 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
749 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
750 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
751 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
752
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
753 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
754 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
755
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
756 H5Sget_simple_extent_dims (space_id, hdims, maxdims);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
757
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
758 // Octave uses column-major, while HDF5 uses row-major ordering
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
759 if (rank == 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
760 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
761 dv.resize (2);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
762 dv(0) = 1;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
763 dv(1) = hdims[0];
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
764 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
765 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
766 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
767 dv.resize (rank);
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
768 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
769 dv(j) = hdims[i];
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
770 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
771
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
772 NDArray m (dv);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
773 double *re = m.fortran_vec ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
774 if (H5Dread (data_hid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
775 H5P_DEFAULT, re) >= 0)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
776 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
777 retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
778 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
779 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
780
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
781 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
782 H5Dclose (data_hid);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
783
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
784 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
785 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
786
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
787 #endif
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
788
4643
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
789 void
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
790 octave_matrix::print_raw (std::ostream& os,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
791 bool pr_as_read_syntax) const
4643
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
792 {
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
793 octave_print_internal (os, matrix, pr_as_read_syntax,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
794 current_print_indent_level ());
4643
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
795 }
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
796
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
797 mxArray *
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
798 octave_matrix::as_mxArray (void) const
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
799 {
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
800 mxArray *retval = new mxArray (mxDOUBLE_CLASS, dims (), mxREAL);
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
801
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
802 double *pr = static_cast<double *> (retval->get_data ());
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
803
6686
2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman]
dbateman
parents: 5958
diff changeset
804 mwSize nel = numel ();
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
805
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
806 const double *p = matrix.data ();
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
807
6686
2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman]
dbateman
parents: 5958
diff changeset
808 for (mwIndex i = 0; i < nel; i++)
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
809 pr[i] = p[i];
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
810
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
811 return retval;
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
812 }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
813
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
814 // This uses a smarter strategy for doing the complex->real mappers. We
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
815 // allocate an array for a real result and keep filling it until a complex
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
816 // result is produced.
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
817 static octave_value
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
818 do_rc_map (const NDArray& a, Complex (&fcn) (double))
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
819 {
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
820 octave_idx_type n = a.numel ();
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
821 NoAlias<NDArray> rr (a.dims ());
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
822
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
823 for (octave_idx_type i = 0; i < n; i++)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
824 {
10142
829e69ec3110 make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents: 9892
diff changeset
825 octave_quit ();
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
826
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
827 Complex tmp = fcn (a(i));
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
828 if (tmp.imag () == 0.0)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
829 rr(i) = tmp.real ();
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
830 else
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
831 {
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
832 NoAlias<ComplexNDArray> rc (a.dims ());
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
833
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
834 for (octave_idx_type j = 0; j < i; j++)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
835 rc(j) = rr(j);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
836
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
837 rc(i) = tmp;
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
838
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
839 for (octave_idx_type j = i+1; j < n; j++)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
840 {
10142
829e69ec3110 make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents: 9892
diff changeset
841 octave_quit ();
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
842
9824
6631c61a4a4e fix typos in previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9823
diff changeset
843 rc(j) = fcn (a(j));
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
844 }
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
845
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
846 return new octave_complex_matrix (rc);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
847 }
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
848 }
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
849
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
850 return rr;
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
851 }
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
852
8650
a1ae2aae903e abs,real,imag,conj: use code from mx-inlines rather than the generic map
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
853 octave_value
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
854 octave_matrix::map (unary_mapper_t umap) const
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
855 {
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
856 switch (umap)
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
857 {
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
858 case umap_imag:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
859 return NDArray (matrix.dims (), 0.0);
8650
a1ae2aae903e abs,real,imag,conj: use code from mx-inlines rather than the generic map
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
860
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
861 case umap_real:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
862 case umap_conj:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
863 return matrix;
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
864
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
865 // Mappers handled specially.
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
866 #define ARRAY_METHOD_MAPPER(UMAP, FCN) \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
867 case umap_ ## UMAP: \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
868 return octave_value (matrix.FCN ())
8998
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
869
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
870 ARRAY_METHOD_MAPPER (abs, abs);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
871 ARRAY_METHOD_MAPPER (isnan, isnan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
872 ARRAY_METHOD_MAPPER (isinf, isinf);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
873 ARRAY_METHOD_MAPPER (finite, isfinite);
8998
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
874
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
875 #define ARRAY_MAPPER(UMAP, TYPE, FCN) \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
876 case umap_ ## UMAP: \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
877 return octave_value (matrix.map<TYPE> (FCN))
8998
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
878
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
879 #define RC_ARRAY_MAPPER(UMAP, TYPE, FCN) \
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
880 case umap_ ## UMAP: \
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
881 return do_rc_map (matrix, FCN)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
882
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
883 RC_ARRAY_MAPPER (acos, Complex, rc_acos);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
884 RC_ARRAY_MAPPER (acosh, Complex, rc_acosh);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
885 ARRAY_MAPPER (angle, double, ::arg);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
886 ARRAY_MAPPER (arg, double, ::arg);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
887 RC_ARRAY_MAPPER (asin, Complex, rc_asin);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
888 ARRAY_MAPPER (asinh, double, ::asinh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
889 ARRAY_MAPPER (atan, double, ::atan);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
890 RC_ARRAY_MAPPER (atanh, Complex, rc_atanh);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
891 ARRAY_MAPPER (erf, double, ::erf);
9835
1bb1ed717d2f implement built-in erfinv
Jaroslav Hajek <highegg@gmail.com>
parents: 9824
diff changeset
892 ARRAY_MAPPER (erfinv, double, ::erfinv);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
893 ARRAY_MAPPER (erfc, double, ::erfc);
10391
59e34bcdff13 implement built-in erfcx
Jaroslav Hajek <highegg@gmail.com>
parents: 10339
diff changeset
894 ARRAY_MAPPER (erfcx, double, ::erfcx);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
895 ARRAY_MAPPER (gamma, double, xgamma);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
896 RC_ARRAY_MAPPER (lgamma, Complex, rc_lgamma);
10414
2a8b1db1e2ca implement built-in cbrt
Jaroslav Hajek <highegg@gmail.com>
parents: 10391
diff changeset
897 ARRAY_MAPPER (cbrt, double, ::cbrt);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
898 ARRAY_MAPPER (ceil, double, ::ceil);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
899 ARRAY_MAPPER (cos, double, ::cos);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
900 ARRAY_MAPPER (cosh, double, ::cosh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
901 ARRAY_MAPPER (exp, double, ::exp);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
902 ARRAY_MAPPER (expm1, double, ::expm1);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
903 ARRAY_MAPPER (fix, double, ::fix);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
904 ARRAY_MAPPER (floor, double, ::floor);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
905 RC_ARRAY_MAPPER (log, Complex, rc_log);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
906 RC_ARRAY_MAPPER (log2, Complex, rc_log2);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
907 RC_ARRAY_MAPPER (log10, Complex, rc_log10);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
908 RC_ARRAY_MAPPER (log1p, Complex, rc_log1p);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
909 ARRAY_MAPPER (round, double, xround);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
910 ARRAY_MAPPER (roundb, double, xroundb);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
911 ARRAY_MAPPER (signum, double, ::signum);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
912 ARRAY_MAPPER (sin, double, ::sin);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
913 ARRAY_MAPPER (sinh, double, ::sinh);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
914 RC_ARRAY_MAPPER (sqrt, Complex, rc_sqrt);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
915 ARRAY_MAPPER (tan, double, ::tan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
916 ARRAY_MAPPER (tanh, double, ::tanh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
917 ARRAY_MAPPER (isna, bool, octave_is_NA);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
918
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
919 default:
9813
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
920 if (umap >= umap_xisalnum && umap <= umap_xtoupper)
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
921 {
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
922 octave_value str_conv = convert_to_str (true, true);
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
923 return error_state ? octave_value () : str_conv.map (umap);
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
924 }
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
925 else
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
926 return octave_base_value::map (umap);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
927 }
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
928 }
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
929
4901
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
930 DEFUN (double, args, ,
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
931 "-*- texinfo -*-\n\
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
932 @deftypefn {Built-in Function} {} double (@var{x})\n\
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
933 Convert @var{x} to double precision type.\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9184
diff changeset
934 @seealso{single}\n\
4901
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
935 @end deftypefn")
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
936 {
7004
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
937 // The OCTAVE_TYPE_CONV_BODY3 macro declares retval, so they go
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
938 // inside their own scopes, and we don't declare retval here to
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
939 // avoid a shadowed declaration warning.
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
940
9184
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
941 if (args.length () == 1)
8399
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
942 {
9184
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
943 if (args(0).is_perm_matrix ())
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
944 {
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
945 OCTAVE_TYPE_CONV_BODY3 (double, octave_perm_matrix, octave_scalar);
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
946 }
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
947 else if (args(0).is_diag_matrix ())
8399
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
948 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
949 if (args(0).is_complex_type ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
950 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
951 OCTAVE_TYPE_CONV_BODY3 (double, octave_complex_diag_matrix, octave_complex);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
952 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
953 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
954 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
955 OCTAVE_TYPE_CONV_BODY3 (double, octave_diag_matrix, octave_scalar);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
956 }
8399
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
957 }
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
958 else if (args(0).is_sparse_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
959 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
960 if (args(0).is_complex_type ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
961 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
962 OCTAVE_TYPE_CONV_BODY3 (double, octave_sparse_complex_matrix, octave_complex);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
963 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
964 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
965 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
966 OCTAVE_TYPE_CONV_BODY3 (double, octave_sparse_matrix, octave_scalar);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
967 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
968 }
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
969 else if (args(0).is_complex_type ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
970 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
971 OCTAVE_TYPE_CONV_BODY3 (double, octave_complex_matrix, octave_complex);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
972 }
7004
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
973 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
974 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
975 OCTAVE_TYPE_CONV_BODY3 (double, octave_matrix, octave_scalar);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10273
diff changeset
976 }
7004
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
977 }
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
978 else
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
979 print_usage ();
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
980
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
981 return octave_value ();
4901
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
982 }