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annotate src/ov-re-mat.cc @ 10293:ba373aea03d9

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author Jaroslav Hajek <highegg@gmail.com>
date Wed, 10 Feb 2010 07:57:43 +0100
parents 3a8c13b71612
children 57a59eae83cc
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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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John W. Eaton <jwe@octave.org>
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4 2006, 2007, 2008, 2009 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <climits>
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29
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30 #include <iostream>
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31 #include <vector>
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32
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33 #include "data-conv.h"
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34 #include "lo-ieee.h"
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35 #include "lo-utils.h"
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36 #include "lo-specfun.h"
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37 #include "lo-mappers.h"
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38 #include "mach-info.h"
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39 #include "mx-base.h"
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40 #include "quit.h"
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41 #include "oct-locbuf.h"
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42
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43 #include "defun.h"
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44 #include "gripes.h"
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45 #include "oct-obj.h"
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46 #include "oct-lvalue.h"
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47 #include "oct-stream.h"
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48 #include "ops.h"
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49 #include "ov-base.h"
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50 #include "ov-base-mat.h"
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51 #include "ov-base-mat.cc"
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52 #include "ov-scalar.h"
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53 #include "ov-re-mat.h"
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54 #include "ov-flt-re-mat.h"
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55 #include "ov-complex.h"
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56 #include "ov-cx-mat.h"
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57 #include "ov-re-sparse.h"
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58 #include "ov-re-diag.h"
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59 #include "ov-cx-diag.h"
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60 #include "ov-perm.h"
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61 #include "ov-type-conv.h"
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62 #include "pr-output.h"
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63 #include "variables.h"
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64
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65 #include "byte-swap.h"
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66 #include "ls-oct-ascii.h"
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67 #include "ls-utils.h"
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68 #include "ls-hdf5.h"
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69
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70 #if ! defined (UCHAR_MAX)
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71 #define UCHAR_MAX 255
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72 #endif
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73
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74 template class octave_base_matrix<NDArray>;
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75
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76 DEFINE_OCTAVE_ALLOCATOR (octave_matrix);
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77
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78 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_matrix, "matrix", "double");
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79
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80 static octave_base_value *
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81 default_numeric_demotion_function (const octave_base_value& a)
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82 {
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83 CAST_CONV_ARG (const octave_matrix&);
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84
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85 return new octave_float_matrix (v.float_array_value ());
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86 }
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87
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88 octave_base_value::type_conv_info
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89 octave_matrix::numeric_demotion_function (void) const
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90 {
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91 return octave_base_value::type_conv_info(default_numeric_demotion_function,
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92 octave_float_matrix::static_type_id ());
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93 }
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94
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95 octave_base_value *
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96 octave_matrix::try_narrowing_conversion (void)
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97 {
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98 octave_base_value *retval = 0;
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99
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100 if (matrix.nelem () == 1)
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101 retval = new octave_scalar (matrix (0));
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102
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103 return retval;
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104 }
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105
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106 double
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107 octave_matrix::double_value (bool) const
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108 {
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109 double retval = lo_ieee_nan_value ();
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110
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111 if (numel () > 0)
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112 {
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113 gripe_implicit_conversion ("Octave:array-as-scalar",
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114 "real matrix", "real scalar");
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115
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116 retval = matrix (0, 0);
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117 }
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118 else
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119 gripe_invalid_conversion ("real matrix", "real scalar");
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120
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121 return retval;
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122 }
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123
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124 float
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125 octave_matrix::float_value (bool) const
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126 {
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127 float retval = lo_ieee_float_nan_value ();
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128
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129 if (numel () > 0)
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130 {
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131 gripe_implicit_conversion ("Octave:array-as-scalar",
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132 "real matrix", "real scalar");
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133
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134 retval = matrix (0, 0);
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135 }
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136 else
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137 gripe_invalid_conversion ("real matrix", "real scalar");
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138
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139 return retval;
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140 }
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141
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142 // FIXME
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143
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144 Matrix
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145 octave_matrix::matrix_value (bool) const
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146 {
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147 return matrix.matrix_value ();
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148 }
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149
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150 FloatMatrix
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151 octave_matrix::float_matrix_value (bool) const
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152 {
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153 return FloatMatrix (matrix.matrix_value ());
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154 }
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155
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156 Complex
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157 octave_matrix::complex_value (bool) const
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diff changeset
158 {
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diff changeset
159 double tmp = lo_ieee_nan_value ();
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diff changeset
160
cbac6756967e [project @ 2002-10-14 20:16:44 by jwe]
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diff changeset
161 Complex retval (tmp, tmp);
2376
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diff changeset
162
4455
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diff changeset
163 if (rows () > 0 && columns () > 0)
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parents: 4452
diff changeset
164 {
5781
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diff changeset
165 gripe_implicit_conversion ("Octave:array-as-scalar",
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diff changeset
166 "real matrix", "complex scalar");
4455
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diff changeset
167
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diff changeset
168 retval = matrix (0, 0);
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diff changeset
169 }
2376
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170 else
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diff changeset
171 gripe_invalid_conversion ("real matrix", "complex scalar");
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172
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diff changeset
173 return retval;
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diff changeset
174 }
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175
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diff changeset
176 FloatComplex
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diff changeset
177 octave_matrix::float_complex_value (bool) const
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178 {
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diff changeset
179 float tmp = lo_ieee_float_nan_value ();
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180
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diff changeset
181 FloatComplex retval (tmp, tmp);
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diff changeset
182
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183 if (rows () > 0 && columns () > 0)
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184 {
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diff changeset
185 gripe_implicit_conversion ("Octave:array-as-scalar",
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diff changeset
186 "real matrix", "complex scalar");
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diff changeset
187
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diff changeset
188 retval = matrix (0, 0);
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diff changeset
189 }
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diff changeset
190 else
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diff changeset
191 gripe_invalid_conversion ("real matrix", "complex scalar");
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diff changeset
192
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diff changeset
193 return retval;
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194 }
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diff changeset
195
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diff changeset
196 // FIXME
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197
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diff changeset
198 ComplexMatrix
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diff changeset
199 octave_matrix::complex_matrix_value (bool) const
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diff changeset
200 {
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
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diff changeset
201 return ComplexMatrix (matrix.matrix_value ());
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
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diff changeset
202 }
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diff changeset
203
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diff changeset
204 FloatComplexMatrix
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parents: 7740
diff changeset
205 octave_matrix::float_complex_matrix_value (bool) const
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diff changeset
206 {
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parents: 7740
diff changeset
207 return FloatComplexMatrix (matrix.matrix_value ());
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diff changeset
208 }
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diff changeset
209
4699
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diff changeset
210 ComplexNDArray
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diff changeset
211 octave_matrix::complex_array_value (bool) const
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
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parents: 4687
diff changeset
212 {
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
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diff changeset
213 return ComplexNDArray (matrix);
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
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diff changeset
214 }
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diff changeset
215
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diff changeset
216 FloatComplexNDArray
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diff changeset
217 octave_matrix::float_complex_array_value (bool) const
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diff changeset
218 {
82be108cc558 First attempt at single precision tyeps
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diff changeset
219 return FloatComplexNDArray (matrix);
82be108cc558 First attempt at single precision tyeps
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diff changeset
220 }
82be108cc558 First attempt at single precision tyeps
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diff changeset
221
5898
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parents: 5862
diff changeset
222 boolNDArray
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
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parents: 5900
diff changeset
223 octave_matrix::bool_array_value (bool warn) const
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5862
diff changeset
224 {
7922
935be827eaf8 error for NaN values in & and | expressions
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diff changeset
225 if (matrix.any_element_is_nan ())
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diff changeset
226 error ("invalid conversion from NaN to logical");
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diff changeset
227 else if (warn && matrix.any_element_not_one_or_zero ())
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
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parents: 5900
diff changeset
228 gripe_logical_conversion ();
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
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parents: 5900
diff changeset
229
5898
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diff changeset
230 return boolNDArray (matrix);
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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parents: 5862
diff changeset
231 }
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
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diff changeset
232
4758
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parents: 4726
diff changeset
233 charNDArray
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
234 octave_matrix::char_array_value (bool) const
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
235 {
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
236 charNDArray retval (dims ());
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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parents: 4726
diff changeset
237
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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parents: 5164
diff changeset
238 octave_idx_type nel = numel ();
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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parents: 4726
diff changeset
239
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
240 for (octave_idx_type i = 0; i < nel; i++)
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
241 retval.elem (i) = static_cast<char>(matrix.elem (i));
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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parents: 4726
diff changeset
242
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
243 return retval;
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
244 }
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
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parents: 4726
diff changeset
245
5164
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parents: 5157
diff changeset
246 SparseMatrix
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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parents: 5157
diff changeset
247 octave_matrix::sparse_matrix_value (bool) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
248 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
249 return SparseMatrix (matrix.matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
250 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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parents: 5157
diff changeset
251
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
252 SparseComplexMatrix
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
253 octave_matrix::sparse_complex_matrix_value (bool) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
254 {
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5760
diff changeset
255 // FIXME Need a SparseComplexMatrix (Matrix) constructor to make
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
256 // this function more efficient. Then this should become
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
257 // return SparseComplexMatrix (matrix.matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
258 return SparseComplexMatrix (sparse_matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
259 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
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parents: 5157
diff changeset
260
2376
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diff changeset
261 octave_value
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diff changeset
262 octave_matrix::diag (octave_idx_type k) const
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
263 {
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
264 octave_value retval;
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
265 if (k == 0 && matrix.ndims () == 2
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
266 && (matrix.rows () == 1 || matrix.columns () == 1))
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
267 retval = DiagMatrix (DiagArray2<double> (matrix));
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
268 else
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
269 retval = octave_base_matrix<NDArray>::diag (k);
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
270
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
271 return retval;
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
272 }
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
273
10273
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
274 octave_value
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parents: 10160
diff changeset
275 octave_matrix::sort (octave_idx_type dim, sortmode mode) const
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parents: 10160
diff changeset
276 {
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
277 // If this matrix is known to be a valid index, and we're doing a vector sort,
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
278 // sort via idx_vector which may be more efficient occassionally.
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
279 if (idx_cache && mode == ASCENDING && ndims () == 2
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
280 && ((dim == 0 && matrix.columns () == 1) || (dim == 1 && matrix.rows () == 1)))
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
281 {
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
282 return index_vector ().sorted ();
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
283 }
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
284 else
3a8c13b71612 implement special-case optimization for sort of index vectors
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diff changeset
285 return octave_base_matrix<NDArray>::sort (dim, mode);
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
286 }
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
287
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
288 octave_value
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
289 octave_matrix::sort (Array<octave_idx_type> &sidx, octave_idx_type dim,
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parents: 10160
diff changeset
290 sortmode mode) const
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
291 {
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
292 // If this matrix is known to be a valid index, and we're doing a vector sort,
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
293 // sort via idx_vector which may be more efficient occassionally.
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
294 if (idx_cache && mode == ASCENDING && ndims () == 2
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
295 && ((dim == 0 && matrix.columns () == 1) || (dim == 1 && matrix.rows () == 1)))
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
296 {
3a8c13b71612 implement special-case optimization for sort of index vectors
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diff changeset
297 return index_vector ().sorted (sidx);
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parents: 10160
diff changeset
298 }
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parents: 10160
diff changeset
299 else
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parents: 10160
diff changeset
300 return octave_base_matrix<NDArray>::sort (sidx, dim, mode);
3a8c13b71612 implement special-case optimization for sort of index vectors
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parents: 10160
diff changeset
301 }
8366
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8345
diff changeset
302 octave_value
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
303 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
304 {
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
305 octave_value retval;
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
306 dim_vector dv = dims ();
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
307 octave_idx_type nel = dv.numel ();
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
308
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
309 charNDArray chm (dv);
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
310
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
311 bool warned = false;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
312
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
313 for (octave_idx_type i = 0; i < nel; i++)
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
314 {
10142
829e69ec3110 make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents: 9892
diff changeset
315 octave_quit ();
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
316
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
317 double d = matrix (i);
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
318
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
319 if (xisnan (d))
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
320 {
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
321 ::error ("invalid conversion from NaN to character");
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
322 return retval;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
323 }
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
324 else
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
325 {
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
326 int ival = NINT (d);
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
327
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
328 if (ival < 0 || ival > UCHAR_MAX)
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
329 {
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
330 // FIXME -- is there something
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
331 // better we could do?
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
332
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
333 ival = 0;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
334
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
335 if (! warned)
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
336 {
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
337 ::warning ("range error for conversion to character value");
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
338 warned = true;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
339 }
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
340 }
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
341
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
342 chm (i) = static_cast<char> (ival);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
343 }
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
344 }
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
345
9689
34d6f005db4b eliminate is_string argument from octave_value character array constructors
John W. Eaton <jwe@octave.org>
parents: 9470
diff changeset
346 retval = octave_value (chm, type);
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
347
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
348 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
349 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
350
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
351 bool
6974
9e32bb109980 [project @ 2007-10-08 11:06:47 by jwe]
jwe
parents: 6717
diff changeset
352 octave_matrix::save_ascii (std::ostream& os)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
353 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
354 dim_vector d = dims ();
5958
85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe]
jwe
parents: 5956
diff changeset
355
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
356 if (d.length () > 2)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
357 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
358 NDArray tmp = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
359
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
360 os << "# ndims: " << d.length () << "\n";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
361
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
362 for (int i=0; i < d.length (); i++)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
363 os << " " << d (i);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
364
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
365 os << "\n" << tmp;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
366 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
367 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
368 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
369 // 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
370 // compatiability. Makes load_ascii much more complex!!
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
371 os << "# rows: " << rows () << "\n"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
372 << "# columns: " << columns () << "\n";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
373
5958
85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe]
jwe
parents: 5956
diff changeset
374 os << matrix_value ();
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
375 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
376
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
377 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
378 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
379
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
380 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
381 octave_matrix::load_ascii (std::istream& is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
382 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
383 bool success = true;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
384
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
385 string_vector keywords(2);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
386
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
387 keywords[0] = "ndims";
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
388 keywords[1] = "rows";
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
389
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
390 std::string kw;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
391 octave_idx_type val = 0;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
392
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
393 if (extract_keyword (is, keywords, kw, val, true))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
394 {
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
395 if (kw == "ndims")
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
396 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
397 int mdims = static_cast<int> (val);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
398
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
399 if (mdims >= 0)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
400 {
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
401 dim_vector dv;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
402 dv.resize (mdims);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
403
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
404 for (int i = 0; i < mdims; i++)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
405 is >> dv(i);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
406
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
407 if (is)
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
408 {
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
409 NDArray tmp(dv);
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
410
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
411 is >> tmp;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
412
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
413 if (is)
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
414 matrix = tmp;
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
415 else
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
416 {
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
417 error ("load: failed to load matrix constant");
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
418 success = false;
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
419 }
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
420 }
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
421 else
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
422 {
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
423 error ("load: failed to read dimensions");
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
424 success = false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
425 }
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 else
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
428 {
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
429 error ("load: failed to extract number of dimensions");
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
430 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
431 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
432 }
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
433 else if (kw == "rows")
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
434 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
435 octave_idx_type nr = val;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
436 octave_idx_type nc = 0;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
437
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
438 if (nr >= 0 && extract_keyword (is, "columns", nc) && nc >= 0)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
439 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
440 if (nr > 0 && nc > 0)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
441 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
442 Matrix tmp (nr, nc);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
443 is >> tmp;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
444 if (is)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
445 matrix = tmp;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
446 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
447 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
448 error ("load: failed to load matrix constant");
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
449 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
450 }
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 else if (nr == 0 || nc == 0)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
453 matrix = Matrix (nr, nc);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
454 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
455 panic_impossible ();
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
456 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
457 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
458 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
459 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
460 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
461 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
462 }
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
463 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
464 panic_impossible ();
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
465 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
466 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
467 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
468 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
469 success = false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
470 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
471
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
472 return success;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
473 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
474
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
475 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
476 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
477 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
478
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
479 dim_vector d = dims ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
480 if (d.length() < 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
481 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
482
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
483 // 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
484 int32_t tmp = - d.length();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
485 os.write (reinterpret_cast<char *> (&tmp), 4);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
486 for (int i = 0; i < d.length (); i++)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
487 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
488 tmp = d(i);
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
489 os.write (reinterpret_cast<char *> (&tmp), 4);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
490 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
491
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
492 NDArray m = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
493 save_type st = LS_DOUBLE;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
494 if (save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
495 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
496 if (m.too_large_for_float ())
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
497 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
498 warning ("save: some values too large to save as floats --");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
499 warning ("save: saving as doubles instead");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
500 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
501 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
502 st = LS_FLOAT;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
503 }
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5760
diff changeset
504 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
505 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
506 double max_val, min_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
507 if (m.all_integers (max_val, min_val))
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
508 st = get_save_type (max_val, min_val);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
509 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
510
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
511 const double *mtmp = m.data ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
512 write_doubles (os, mtmp, st, d.numel ());
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
513
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
514 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
515 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
516
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
517 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
518 octave_matrix::load_binary (std::istream& is, bool swap,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
519 oct_mach_info::float_format fmt)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
520 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
521 char tmp;
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
522 int32_t mdims;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
523 if (! is.read (reinterpret_cast<char *> (&mdims), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
524 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
525 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
526 swap_bytes<4> (&mdims);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
527 if (mdims < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
528 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
529 mdims = - mdims;
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
530 int32_t di;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
531 dim_vector dv;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
532 dv.resize (mdims);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
533
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
534 for (int i = 0; i < mdims; i++)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
535 {
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
536 if (! is.read (reinterpret_cast<char *> (&di), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
537 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
538 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
539 swap_bytes<4> (&di);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
540 dv(i) = di;
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
5157
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
543 // 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
544 // Octave should never write files like this, other software
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
545 // might.
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
546
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
547 if (mdims == 1)
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
548 {
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
549 mdims = 2;
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
550 dv.resize (mdims);
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
551 dv(1) = dv(0);
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
552 dv(0) = 1;
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
553 }
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
554
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
555 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
556 return false;
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 NDArray m(dv);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
559 double *re = m.fortran_vec ();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
560 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
561 if (error_state || ! is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
562 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
563 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
564 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
565 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
566 {
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
567 int32_t nr, nc;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
568 nr = mdims;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
569 if (! is.read (reinterpret_cast<char *> (&nc), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
570 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
571 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
572 swap_bytes<4> (&nc);
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
573 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
574 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
575 Matrix m (nr, nc);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
576 double *re = m.fortran_vec ();
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
577 octave_idx_type len = nr * nc;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
578 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
579 if (error_state || ! is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
580 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
581 matrix = m;
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 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
584 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
585
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
586 #if defined (HAVE_HDF5)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
587
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
588 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
589 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
590 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
591 dim_vector dv = dims ();
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
592 int empty = save_hdf5_empty (loc_id, name, dv);
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
593 if (empty)
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
594 return (empty > 0);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
595
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
596 int rank = dv.length ();
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
597 hid_t space_hid = -1, data_hid = -1;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
598 bool retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
599 NDArray m = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
600
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
601 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
602
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
603 // 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
604 for (int i = 0; i < rank; i++)
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
605 hdims[i] = dv (rank-i-1);
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
606
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
607 space_hid = H5Screate_simple (rank, hdims, 0);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
608
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
609 if (space_hid < 0) return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
610
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
611 hid_t save_type_hid = H5T_NATIVE_DOUBLE;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
612
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
613 if (save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
614 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
615 if (m.too_large_for_float ())
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
616 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
617 warning ("save: some values too large to save as floats --");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
618 warning ("save: saving as doubles instead");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
619 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
620 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
621 save_type_hid = H5T_NATIVE_FLOAT;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
622 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
623 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
624 // hdf5 currently doesn't support float/integer conversions
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
625 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
626 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
627 double max_val, min_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
628
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
629 if (m.all_integers (max_val, min_val))
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
630 save_type_hid
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
631 = save_type_to_hdf5 (get_save_type (max_val, min_val));
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
632 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
633 #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
634
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
635 #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
636 data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid,
ac69e6f4b33d Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents: 9881
diff changeset
637 H5P_DEFAULT, H5P_DEFAULT, 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
638 #else
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
639 data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
640 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
641 #endif
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
642 if (data_hid < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
643 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
644 H5Sclose (space_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
645 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
646 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
647
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
648 double *mtmp = m.fortran_vec ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
649 retval = H5Dwrite (data_hid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL,
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
650 H5P_DEFAULT, mtmp) >= 0;
4687
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 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
653 H5Sclose (space_hid);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
654
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
655 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
656 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
657
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
658 bool
9881
b3089dba88bf Remove HDF5 cruft for older versions of HDF5
Kacper Kowalik
parents: 9835
diff changeset
659 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
660 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
661 bool retval = false;
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
662
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
663 dim_vector dv;
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
664 int empty = load_hdf5_empty (loc_id, name, dv);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
665 if (empty > 0)
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
666 matrix.resize(dv);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
667 if (empty)
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
668 return (empty > 0);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
669
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
670 #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
671 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
672 #else
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
673 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
674 #endif
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
675 hid_t space_id = H5Dget_space (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
676
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
677 hsize_t rank = H5Sget_simple_extent_ndims (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
678
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
679 if (rank < 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
680 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
681 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
682 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
683 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
684 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
685
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
686 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
687 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
688
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
689 H5Sget_simple_extent_dims (space_id, hdims, maxdims);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
690
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
691 // 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
692 if (rank == 1)
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 dv.resize (2);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
695 dv(0) = 1;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
696 dv(1) = hdims[0];
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
697 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
698 else
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 dv.resize (rank);
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
701 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
702 dv(j) = hdims[i];
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
703 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
704
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
705 NDArray m (dv);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
706 double *re = m.fortran_vec ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
707 if (H5Dread (data_hid, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL,
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
708 H5P_DEFAULT, re) >= 0)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
709 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
710 retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
711 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
712 }
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 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
715 H5Dclose (data_hid);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
716
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
717 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
718 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
719
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
720 #endif
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
721
4643
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
722 void
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
723 octave_matrix::print_raw (std::ostream& os,
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
724 bool pr_as_read_syntax) const
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
725 {
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
726 octave_print_internal (os, matrix, pr_as_read_syntax,
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
727 current_print_indent_level ());
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
728 }
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
729
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
730 mxArray *
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
731 octave_matrix::as_mxArray (void) const
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
732 {
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
733 mxArray *retval = new mxArray (mxDOUBLE_CLASS, dims (), mxREAL);
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
734
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
735 double *pr = static_cast<double *> (retval->get_data ());
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
736
6686
2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman]
dbateman
parents: 5958
diff changeset
737 mwSize nel = numel ();
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
738
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
739 const double *p = matrix.data ();
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
740
6686
2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman]
dbateman
parents: 5958
diff changeset
741 for (mwIndex i = 0; i < nel; i++)
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
742 pr[i] = p[i];
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
743
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
744 return retval;
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
745 }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
746
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
747 // 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
748 // 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
749 // result is produced.
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
750 static octave_value
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
751 do_rc_map (const NDArray& a, Complex (&fcn) (double))
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
752 {
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
753 octave_idx_type n = a.numel ();
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
754 NoAlias<NDArray> rr (a.dims ());
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
755
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
756 for (octave_idx_type i = 0; i < n; i++)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
757 {
10142
829e69ec3110 make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents: 9892
diff changeset
758 octave_quit ();
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
759
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
760 Complex tmp = fcn (a(i));
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
761 if (tmp.imag () == 0.0)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
762 rr(i) = tmp.real ();
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
763 else
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
764 {
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
765 NoAlias<ComplexNDArray> rc (a.dims ());
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
766
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
767 for (octave_idx_type j = 0; j < i; j++)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
768 rc(j) = rr(j);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
769
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
770 rc(i) = tmp;
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
771
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
772 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
773 {
10142
829e69ec3110 make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents: 9892
diff changeset
774 octave_quit ();
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
775
9824
6631c61a4a4e fix typos in previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9823
diff changeset
776 rc(j) = fcn (a(j));
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
777 }
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
778
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
779 return new octave_complex_matrix (rc);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
780 }
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
781 }
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
782
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
783 return rr;
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
784 }
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
785
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
786 octave_value
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
787 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
788 {
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
789 switch (umap)
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
790 {
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
791 case umap_imag:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
792 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
793
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
794 case umap_real:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
795 case umap_conj:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
796 return matrix;
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
797
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
798 // Mappers handled specially.
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
799 #define ARRAY_METHOD_MAPPER(UMAP, FCN) \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
800 case umap_ ## UMAP: \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
801 return octave_value (matrix.FCN ())
8998
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
802
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
803 ARRAY_METHOD_MAPPER (abs, abs);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
804 ARRAY_METHOD_MAPPER (isnan, isnan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
805 ARRAY_METHOD_MAPPER (isinf, isinf);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
806 ARRAY_METHOD_MAPPER (finite, isfinite);
8998
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
807
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
808 #define ARRAY_MAPPER(UMAP, TYPE, FCN) \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
809 case umap_ ## UMAP: \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
810 return octave_value (matrix.map<TYPE> (FCN))
8998
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
811
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
812 #define RC_ARRAY_MAPPER(UMAP, TYPE, FCN) \
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
813 case umap_ ## UMAP: \
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
814 return do_rc_map (matrix, FCN)
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
815
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
816 RC_ARRAY_MAPPER (acos, Complex, rc_acos);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
817 RC_ARRAY_MAPPER (acosh, Complex, rc_acosh);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
818 ARRAY_MAPPER (angle, double, ::arg);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
819 ARRAY_MAPPER (arg, double, ::arg);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
820 RC_ARRAY_MAPPER (asin, Complex, rc_asin);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
821 ARRAY_MAPPER (asinh, double, ::asinh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
822 ARRAY_MAPPER (atan, double, ::atan);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
823 RC_ARRAY_MAPPER (atanh, Complex, rc_atanh);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
824 ARRAY_MAPPER (erf, double, ::erf);
9835
1bb1ed717d2f implement built-in erfinv
Jaroslav Hajek <highegg@gmail.com>
parents: 9824
diff changeset
825 ARRAY_MAPPER (erfinv, double, ::erfinv);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
826 ARRAY_MAPPER (erfc, double, ::erfc);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
827 ARRAY_MAPPER (gamma, double, xgamma);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
828 RC_ARRAY_MAPPER (lgamma, Complex, rc_lgamma);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
829 ARRAY_MAPPER (ceil, double, ::ceil);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
830 ARRAY_MAPPER (cos, double, ::cos);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
831 ARRAY_MAPPER (cosh, double, ::cosh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
832 ARRAY_MAPPER (exp, double, ::exp);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
833 ARRAY_MAPPER (expm1, double, ::expm1);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
834 ARRAY_MAPPER (fix, double, ::fix);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
835 ARRAY_MAPPER (floor, double, ::floor);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
836 RC_ARRAY_MAPPER (log, Complex, rc_log);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
837 RC_ARRAY_MAPPER (log2, Complex, rc_log2);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
838 RC_ARRAY_MAPPER (log10, Complex, rc_log10);
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
839 RC_ARRAY_MAPPER (log1p, Complex, rc_log1p);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
840 ARRAY_MAPPER (round, double, xround);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
841 ARRAY_MAPPER (roundb, double, xroundb);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
842 ARRAY_MAPPER (signum, double, ::signum);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
843 ARRAY_MAPPER (sin, double, ::sin);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
844 ARRAY_MAPPER (sinh, double, ::sinh);
9823
9b62f2d8de6d improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents: 9813
diff changeset
845 RC_ARRAY_MAPPER (sqrt, Complex, rc_sqrt);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
846 ARRAY_MAPPER (tan, double, ::tan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
847 ARRAY_MAPPER (tanh, double, ::tanh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
848 ARRAY_MAPPER (isna, bool, octave_is_NA);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
849
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
850 default:
9813
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
851 if (umap >= umap_xisalnum && umap <= umap_xtoupper)
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
852 {
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
853 octave_value str_conv = convert_to_str (true, true);
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
854 return error_state ? octave_value () : str_conv.map (umap);
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
855 }
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
856 else
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
857 return octave_base_value::map (umap);
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
858 }
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
859 }
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
860
4901
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
861 DEFUN (double, args, ,
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
862 "-*- texinfo -*-\n\
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
863 @deftypefn {Built-in Function} {} double (@var{x})\n\
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
864 Convert @var{x} to double precision type.\n\
9309
fb8b8589dd46 Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents: 9184
diff changeset
865 @seealso{single}\n\
4901
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
866 @end deftypefn")
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
867 {
7004
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
868 // 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
869 // 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
870 // avoid a shadowed declaration warning.
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
871
9184
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
872 if (args.length () == 1)
8399
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
873 {
9184
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
874 if (args(0).is_perm_matrix ())
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
875 {
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
876 OCTAVE_TYPE_CONV_BODY3 (double, octave_perm_matrix, octave_scalar);
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
877 }
9861b3ec72a6 fix bug in double
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
878 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
879 {
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
880 if (args(0).is_complex_type ())
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
881 {
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
882 OCTAVE_TYPE_CONV_BODY3 (double, octave_complex_diag_matrix, octave_complex);
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
883 }
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
884 else
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
885 {
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
886 OCTAVE_TYPE_CONV_BODY3 (double, octave_diag_matrix, octave_scalar);
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
887 }
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
888 }
c1bada868690 alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8377
diff changeset
889 else if (args(0).is_sparse_type ())
7004
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
890 {
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
891 if (args(0).is_complex_type ())
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
892 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
893 OCTAVE_TYPE_CONV_BODY3 (double, octave_sparse_complex_matrix, octave_complex);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
894 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
895 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
896 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
897 OCTAVE_TYPE_CONV_BODY3 (double, octave_sparse_matrix, octave_scalar);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
898 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
899 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
900 else if (args(0).is_complex_type ())
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
901 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
902 OCTAVE_TYPE_CONV_BODY3 (double, octave_complex_matrix, octave_complex);
7004
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
903 }
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
904 else
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
905 {
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
906 OCTAVE_TYPE_CONV_BODY3 (double, octave_matrix, octave_scalar);
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
907 }
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
908 }
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
909 else
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
910 print_usage ();
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
911
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
912 return octave_value ();
4901
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
913 }