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implement diagonal matrix objects * * *
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 03 Dec 2008 13:32:57 +0100
parents c777f3ce02d8
children 25bc2d31e1bf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005,
a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe]
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4 2006, 2007 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
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42 #include "defun.h"
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43 #include "gripes.h"
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44 #include "oct-obj.h"
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45 #include "oct-lvalue.h"
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46 #include "oct-stream.h"
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47 #include "ops.h"
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48 #include "ov-base.h"
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49 #include "ov-base-mat.h"
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50 #include "ov-base-mat.cc"
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51 #include "ov-scalar.h"
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52 #include "ov-re-mat.h"
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53 #include "ov-flt-re-mat.h"
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54 #include "ov-complex.h"
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55 #include "ov-cx-mat.h"
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56 #include "ov-re-sparse.h"
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57 #include "ov-type-conv.h"
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58 #include "pr-output.h"
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59 #include "variables.h"
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60
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61 #include "byte-swap.h"
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62 #include "ls-oct-ascii.h"
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63 #include "ls-utils.h"
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64 #include "ls-hdf5.h"
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65
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66 #if ! defined (UCHAR_MAX)
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67 #define UCHAR_MAX 255
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68 #endif
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69
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70 template class octave_base_matrix<NDArray>;
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71
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72 DEFINE_OCTAVE_ALLOCATOR (octave_matrix);
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73
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74 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_matrix, "matrix", "double");
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75
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76 static octave_base_value *
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77 default_numeric_demotion_function (const octave_base_value& a)
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78 {
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79 CAST_CONV_ARG (const octave_matrix&);
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80
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81 return new octave_float_matrix (v.float_matrix_value ());
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82 }
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83
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84 octave_base_value::type_conv_info
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85 octave_matrix::numeric_demotion_function (void) const
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86 {
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87 return octave_base_value::type_conv_info(default_numeric_demotion_function,
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88 octave_float_matrix::static_type_id ());
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89 }
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90
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91 octave_base_value *
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92 octave_matrix::try_narrowing_conversion (void)
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93 {
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94 octave_base_value *retval = 0;
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95
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96 if (matrix.nelem () == 1)
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97 retval = new octave_scalar (matrix (0));
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98
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99 return retval;
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100 }
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101
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102 bool
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103 octave_matrix::valid_as_scalar_index (void) const
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104 {
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105 // FIXME
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106 return false;
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107 }
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108
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109 double
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110 octave_matrix::double_value (bool) const
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111 {
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112 double retval = lo_ieee_nan_value ();
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113
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114 if (numel () > 0)
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115 {
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116 gripe_implicit_conversion ("Octave:array-as-scalar",
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117 "real matrix", "real scalar");
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118
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119 retval = matrix (0, 0);
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120 }
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121 else
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122 gripe_invalid_conversion ("real matrix", "real scalar");
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123
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124 return retval;
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125 }
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126
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127 float
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128 octave_matrix::float_value (bool) const
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129 {
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130 float retval = lo_ieee_float_nan_value ();
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131
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132 if (numel () > 0)
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133 {
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134 gripe_implicit_conversion ("Octave:array-as-scalar",
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135 "real matrix", "real scalar");
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136
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137 retval = matrix (0, 0);
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138 }
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139 else
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140 gripe_invalid_conversion ("real matrix", "real scalar");
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141
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142 return retval;
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143 }
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144
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145 // FIXME
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146
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147 Matrix
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148 octave_matrix::matrix_value (bool) const
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149 {
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150 return matrix.matrix_value ();
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151 }
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152
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153 FloatMatrix
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154 octave_matrix::float_matrix_value (bool) const
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155 {
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156 return FloatMatrix (matrix.matrix_value ());
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157 }
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158
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diff changeset
159 Complex
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
160 octave_matrix::complex_value (bool) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
161 {
4102
cbac6756967e [project @ 2002-10-14 20:16:44 by jwe]
jwe
parents: 4100
diff changeset
162 double tmp = lo_ieee_nan_value ();
cbac6756967e [project @ 2002-10-14 20:16:44 by jwe]
jwe
parents: 4100
diff changeset
163
cbac6756967e [project @ 2002-10-14 20:16:44 by jwe]
jwe
parents: 4100
diff changeset
164 Complex retval (tmp, tmp);
2376
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jwe
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diff changeset
165
4455
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jwe
parents: 4452
diff changeset
166 if (rows () > 0 && columns () > 0)
abbf63293766 [project @ 2003-07-11 01:01:16 by jwe]
jwe
parents: 4452
diff changeset
167 {
5781
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jwe
parents: 5775
diff changeset
168 gripe_implicit_conversion ("Octave:array-as-scalar",
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
jwe
parents: 5775
diff changeset
169 "real matrix", "complex scalar");
4455
abbf63293766 [project @ 2003-07-11 01:01:16 by jwe]
jwe
parents: 4452
diff changeset
170
abbf63293766 [project @ 2003-07-11 01:01:16 by jwe]
jwe
parents: 4452
diff changeset
171 retval = matrix (0, 0);
abbf63293766 [project @ 2003-07-11 01:01:16 by jwe]
jwe
parents: 4452
diff changeset
172 }
2376
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jwe
parents:
diff changeset
173 else
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
174 gripe_invalid_conversion ("real matrix", "complex scalar");
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
175
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
176 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
177 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
178
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
179 FloatComplex
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
180 octave_matrix::float_complex_value (bool) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
181 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
182 float tmp = lo_ieee_float_nan_value ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
183
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
184 FloatComplex retval (tmp, tmp);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
185
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
186 if (rows () > 0 && columns () > 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
187 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
188 gripe_implicit_conversion ("Octave:array-as-scalar",
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
189 "real matrix", "complex scalar");
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
190
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
191 retval = matrix (0, 0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
192 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
193 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
194 gripe_invalid_conversion ("real matrix", "complex scalar");
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
195
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
196 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
197 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
198
5775
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parents: 5760
diff changeset
199 // FIXME
4513
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parents: 4457
diff changeset
200
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4457
diff changeset
201 ComplexMatrix
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4457
diff changeset
202 octave_matrix::complex_matrix_value (bool) const
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4457
diff changeset
203 {
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4457
diff changeset
204 return ComplexMatrix (matrix.matrix_value ());
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4457
diff changeset
205 }
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe]
jwe
parents: 4457
diff changeset
206
7789
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David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
207 FloatComplexMatrix
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
208 octave_matrix::float_complex_matrix_value (bool) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
209 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
210 return FloatComplexMatrix (matrix.matrix_value ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
211 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
212
4699
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
jwe
parents: 4687
diff changeset
213 ComplexNDArray
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
jwe
parents: 4687
diff changeset
214 octave_matrix::complex_array_value (bool) const
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
jwe
parents: 4687
diff changeset
215 {
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
jwe
parents: 4687
diff changeset
216 return ComplexNDArray (matrix);
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
jwe
parents: 4687
diff changeset
217 }
5e2c68946f30 [project @ 2004-01-20 23:04:46 by jwe]
jwe
parents: 4687
diff changeset
218
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
219 FloatComplexNDArray
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
220 octave_matrix::float_complex_array_value (bool) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
221 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
222 return FloatComplexNDArray (matrix);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
223 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
224
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5862
diff changeset
225 boolNDArray
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
226 octave_matrix::bool_array_value (bool warn) const
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5862
diff changeset
227 {
7922
935be827eaf8 error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents: 7885
diff changeset
228 if (matrix.any_element_is_nan ())
935be827eaf8 error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents: 7885
diff changeset
229 error ("invalid conversion from NaN to logical");
935be827eaf8 error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents: 7885
diff changeset
230 else if (warn && matrix.any_element_not_one_or_zero ())
5943
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
231 gripe_logical_conversion ();
c038c2947ee1 [project @ 2006-08-18 21:27:03 by jwe]
jwe
parents: 5900
diff changeset
232
5898
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5862
diff changeset
233 return boolNDArray (matrix);
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5862
diff changeset
234 }
da843f35775c [project @ 2006-07-19 18:18:08 by jwe]
jwe
parents: 5862
diff changeset
235
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
236 charNDArray
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
237 octave_matrix::char_array_value (bool) const
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
238 {
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
239 charNDArray retval (dims ());
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
240
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
241 octave_idx_type nel = numel ();
4758
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
242
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
243 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
244 retval.elem (i) = static_cast<char>(matrix.elem (i));
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
245
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
246 return retval;
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
247 }
a308566c8b42 [project @ 2004-02-13 23:01:34 by jwe]
jwe
parents: 4726
diff changeset
248
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
249 SparseMatrix
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
250 octave_matrix::sparse_matrix_value (bool) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
251 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
252 return SparseMatrix (matrix.matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
253 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
254
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
255 SparseComplexMatrix
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
256 octave_matrix::sparse_complex_matrix_value (bool) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
257 {
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5760
diff changeset
258 // FIXME Need a SparseComplexMatrix (Matrix) constructor to make
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
259 // this function more efficient. Then this should become
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
260 // return SparseComplexMatrix (matrix.matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
261 return SparseComplexMatrix (sparse_matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
262 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
263
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
264 octave_value
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
265 octave_matrix::diag (octave_idx_type k) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
266 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
267 octave_value retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
268 if (k == 0 && matrix.ndims () == 2
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
269 && (matrix.rows () == 1 || matrix.columns () == 1))
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
270 retval = DiagMatrix (DiagArray2<double> (matrix));
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
271 else
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
272 retval = octave_base_matrix<NDArray>::diag (k);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
273
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
274 return retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
275 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
276
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
277 octave_value
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
278 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
279 {
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
280 octave_value retval;
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
281 dim_vector dv = dims ();
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
282 octave_idx_type nel = dv.numel ();
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
283
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
284 charNDArray chm (dv);
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
285
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
286 bool warned = false;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
287
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
288 for (octave_idx_type i = 0; i < nel; i++)
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
289 {
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
290 OCTAVE_QUIT;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
291
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
292 double d = matrix (i);
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
293
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
294 if (xisnan (d))
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
295 {
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
296 ::error ("invalid conversion from NaN to character");
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
297 return retval;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
298 }
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
299 else
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
300 {
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
301 int ival = NINT (d);
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
302
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
303 if (ival < 0 || ival > UCHAR_MAX)
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
304 {
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
305 // FIXME -- is there something
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
306 // better we could do?
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
307
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
308 ival = 0;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
309
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
310 if (! warned)
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
311 {
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
312 ::warning ("range error for conversion to character value");
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
313 warned = true;
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
314 }
4844
9f7ef92b50b0 [project @ 2004-04-02 17:26:53 by jwe]
jwe
parents: 4837
diff changeset
315 }
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
316
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
317 chm (i) = static_cast<char> (ival);
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
318 }
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
319 }
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
320
5862
2b35a7fe9302 [project @ 2006-06-20 04:31:56 by jwe]
jwe
parents: 5828
diff changeset
321 retval = octave_value (chm, true, type);
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
322
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
323 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
324 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
325
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
326 bool
6974
9e32bb109980 [project @ 2007-10-08 11:06:47 by jwe]
jwe
parents: 6717
diff changeset
327 octave_matrix::save_ascii (std::ostream& os)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
328 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
329 dim_vector d = dims ();
5958
85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe]
jwe
parents: 5956
diff changeset
330
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
331 if (d.length () > 2)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
332 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
333 NDArray tmp = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
334
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
335 os << "# ndims: " << d.length () << "\n";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
336
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
337 for (int i=0; i < d.length (); i++)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
338 os << " " << d (i);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
339
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
340 os << "\n" << tmp;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
341 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
342 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
343 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
344 // 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
345 // compatiability. Makes load_ascii much more complex!!
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
346 os << "# rows: " << rows () << "\n"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
347 << "# columns: " << columns () << "\n";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
348
5958
85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe]
jwe
parents: 5956
diff changeset
349 os << matrix_value ();
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
350 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
351
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
352 return true;
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
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
355 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
356 octave_matrix::load_ascii (std::istream& is)
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 bool success = true;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
359
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
360 string_vector keywords(2);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
361
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
362 keywords[0] = "ndims";
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
363 keywords[1] = "rows";
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
364
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
365 std::string kw;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
366 octave_idx_type val = 0;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
367
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
368 if (extract_keyword (is, keywords, kw, val, true))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
369 {
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
370 if (kw == "ndims")
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
371 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
372 int mdims = static_cast<int> (val);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
373
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
374 if (mdims >= 0)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
375 {
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
376 dim_vector dv;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
377 dv.resize (mdims);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
378
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
379 for (int i = 0; i < mdims; i++)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
380 is >> dv(i);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
381
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
382 if (is)
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
383 {
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
384 NDArray tmp(dv);
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
385
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
386 if (tmp.is_empty ())
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
387 matrix = tmp;
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
388 else
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
389 {
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
390 is >> tmp;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
391
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
392 if (is)
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
393 matrix = tmp;
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
394 else
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
395 {
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
396 error ("load: failed to load matrix constant");
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
397 success = false;
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
398 }
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
399 }
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
400 }
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
401 else
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
402 {
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
403 error ("load: failed to read dimensions");
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
404 success = false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
405 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
406 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
407 else
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
408 {
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
409 error ("load: failed to extract number of dimensions");
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
410 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
411 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
412 }
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
413 else if (kw == "rows")
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
414 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
415 octave_idx_type nr = val;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
416 octave_idx_type nc = 0;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
417
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
418 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
419 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
420 if (nr > 0 && nc > 0)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
421 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
422 Matrix tmp (nr, nc);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
423 is >> tmp;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
424 if (is)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
425 matrix = tmp;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
426 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
427 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
428 error ("load: failed to load matrix constant");
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
429 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
430 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
431 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
432 else if (nr == 0 || nc == 0)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
433 matrix = Matrix (nr, nc);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
434 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
435 panic_impossible ();
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
436 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
437 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
438 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
439 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
440 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
441 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
442 }
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
443 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
444 panic_impossible ();
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
445 }
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 extract number of rows and columns");
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
449 success = false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
450 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
451
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
452 return success;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
453 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
454
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
455 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
456 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
457 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
458
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
459 dim_vector d = dims ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
460 if (d.length() < 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
461 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
462
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
463 // 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
464 int32_t tmp = - d.length();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
465 os.write (reinterpret_cast<char *> (&tmp), 4);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
466 for (int i = 0; i < d.length (); i++)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
467 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
468 tmp = d(i);
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
469 os.write (reinterpret_cast<char *> (&tmp), 4);
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 NDArray m = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
473 save_type st = LS_DOUBLE;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
474 if (save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
475 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
476 if (m.too_large_for_float ())
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 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
479 warning ("save: saving as doubles instead");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
480 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
481 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
482 st = LS_FLOAT;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
483 }
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5760
diff changeset
484 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
485 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
486 double max_val, min_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
487 if (m.all_integers (max_val, min_val))
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
488 st = get_save_type (max_val, min_val);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
489 }
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 const double *mtmp = m.data ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
492 write_doubles (os, mtmp, st, d.numel ());
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
493
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
494 return true;
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
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
497 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
498 octave_matrix::load_binary (std::istream& is, bool swap,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
499 oct_mach_info::float_format fmt)
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 char tmp;
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
502 int32_t mdims;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
503 if (! is.read (reinterpret_cast<char *> (&mdims), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
504 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
505 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
506 swap_bytes<4> (&mdims);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
507 if (mdims < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
508 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
509 mdims = - mdims;
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
510 int32_t di;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
511 dim_vector dv;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
512 dv.resize (mdims);
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 for (int i = 0; i < mdims; i++)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
515 {
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
516 if (! is.read (reinterpret_cast<char *> (&di), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
517 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
518 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
519 swap_bytes<4> (&di);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
520 dv(i) = di;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
521 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
522
5157
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
523 // 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
524 // Octave should never write files like this, other software
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
525 // might.
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
526
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
527 if (mdims == 1)
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
528 {
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
529 mdims = 2;
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
530 dv.resize (mdims);
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
531 dv(1) = dv(0);
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
532 dv(0) = 1;
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
533 }
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
534
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
535 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
536 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
537
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
538 NDArray m(dv);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
539 double *re = m.fortran_vec ();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
540 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
541 if (error_state || ! is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
542 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
543 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
544 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
545 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
546 {
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
547 int32_t nr, nc;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
548 nr = mdims;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
549 if (! is.read (reinterpret_cast<char *> (&nc), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
550 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
551 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
552 swap_bytes<4> (&nc);
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
553 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
554 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
555 Matrix m (nr, nc);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
556 double *re = m.fortran_vec ();
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
557 octave_idx_type len = nr * nc;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
558 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
559 if (error_state || ! is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
560 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
561 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
562 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
563 return true;
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
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
566 #if defined (HAVE_HDF5)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
567
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
568 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
569 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
570 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
571 dim_vector dv = dims ();
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
572 int empty = save_hdf5_empty (loc_id, name, dv);
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
573 if (empty)
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
574 return (empty > 0);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
575
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
576 int rank = dv.length ();
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
577 hid_t space_hid = -1, data_hid = -1;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
578 bool retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
579 NDArray m = array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
580
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
581 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
582
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
583 // 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
584 for (int i = 0; i < rank; i++)
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
585 hdims[i] = dv (rank-i-1);
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
586
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
587 space_hid = H5Screate_simple (rank, hdims, 0);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
588
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
589 if (space_hid < 0) return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
590
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
591 hid_t save_type_hid = H5T_NATIVE_DOUBLE;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
592
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
593 if (save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
594 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
595 if (m.too_large_for_float ())
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
596 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
597 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
598 warning ("save: saving as doubles instead");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
599 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
600 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
601 save_type_hid = H5T_NATIVE_FLOAT;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
602 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
603 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
604 // hdf5 currently doesn't support float/integer conversions
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
605 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
606 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
607 double max_val, min_val;
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 (m.all_integers (max_val, min_val))
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
610 save_type_hid
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
611 = 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
612 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
613 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */
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 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
616 H5P_DEFAULT);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
617 if (data_hid < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
618 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
619 H5Sclose (space_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
620 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
621 }
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 double *mtmp = m.fortran_vec ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
624 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
625 H5P_DEFAULT, mtmp) >= 0;
4687
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 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
628 H5Sclose (space_hid);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
629
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
630 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
631 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
632
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
633 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
634 octave_matrix::load_hdf5 (hid_t loc_id, const char *name,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
635 bool /* have_h5giterate_bug */)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
636 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
637 bool retval = false;
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
638
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
639 dim_vector dv;
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
640 int empty = load_hdf5_empty (loc_id, name, dv);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
641 if (empty > 0)
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
642 matrix.resize(dv);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
643 if (empty)
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
644 return (empty > 0);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4758
diff changeset
645
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
646 hid_t data_hid = H5Dopen (loc_id, name);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
647 hid_t space_id = H5Dget_space (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
648
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
649 hsize_t rank = H5Sget_simple_extent_ndims (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
650
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
651 if (rank < 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
652 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
653 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
654 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
655 return false;
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 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
659 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
660
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
661 H5Sget_simple_extent_dims (space_id, hdims, maxdims);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
662
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
663 // 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
664 if (rank == 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
665 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
666 dv.resize (2);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
667 dv(0) = 1;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
668 dv(1) = hdims[0];
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
669 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
670 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
671 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
672 dv.resize (rank);
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
673 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
674 dv(j) = hdims[i];
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
675 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
676
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
677 NDArray m (dv);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
678 double *re = m.fortran_vec ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
679 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
680 H5P_DEFAULT, re) >= 0)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
681 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
682 retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
683 matrix = m;
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 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
687 H5Dclose (data_hid);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
688
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
689 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
690 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4901
diff changeset
691
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
692 #endif
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4645
diff changeset
693
4643
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
694 void
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
695 octave_matrix::print_raw (std::ostream& os,
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
696 bool pr_as_read_syntax) const
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
697 {
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
698 octave_print_internal (os, matrix, pr_as_read_syntax,
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
699 current_print_indent_level ());
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
700 }
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
701
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
702 mxArray *
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
703 octave_matrix::as_mxArray (void) const
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
704 {
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
705 mxArray *retval = new mxArray (mxDOUBLE_CLASS, dims (), mxREAL);
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
706
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
707 double *pr = static_cast<double *> (retval->get_data ());
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
708
6686
2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman]
dbateman
parents: 5958
diff changeset
709 mwSize nel = numel ();
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
710
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
711 const double *p = matrix.data ();
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
712
6686
2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman]
dbateman
parents: 5958
diff changeset
713 for (mwIndex i = 0; i < nel; i++)
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
714 pr[i] = p[i];
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
715
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
716 return retval;
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
717 }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5898
diff changeset
718
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
719 static bool
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
720 any_element_less_than (const NDArray& a, double val)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
721 {
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
722 octave_idx_type len = a.length ();
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
723 const double *m = a.fortran_vec ();
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
724
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
725 for (octave_idx_type i = 0; i < len; i++)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
726 {
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
727 OCTAVE_QUIT;
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
728
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
729 if (m[i] < val)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
730 return true;
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
731 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
732
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
733 return false;
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
734 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
735
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
736 static bool
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
737 any_element_greater_than (const NDArray& a, double val)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
738 {
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
739 octave_idx_type len = a.length ();
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
740 const double *m = a.fortran_vec ();
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
741
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
742 for (octave_idx_type i = 0; i < len; i++)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
743 {
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
744 OCTAVE_QUIT;
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
745
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
746 if (m[i] > val)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
747 return true;
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
748 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
749
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
750 return false;
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
751 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
752
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
753 #define ARRAY_MAPPER(MAP, AMAP, FCN) \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
754 octave_value \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
755 octave_matrix::MAP (void) const \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
756 { \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
757 static AMAP dmap = FCN; \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
758 return matrix.map (dmap); \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
759 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
760
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
761 #define CD_ARRAY_MAPPER(MAP, RFCN, CFCN, L1, L2) \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
762 octave_value \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
763 octave_matrix::MAP (void) const \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
764 { \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
765 static NDArray::dmapper dmap = RFCN; \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
766 static NDArray::cmapper cmap = CFCN; \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
767 \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
768 return (any_element_less_than (matrix, L1) \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
769 ? octave_value (matrix.map (cmap)) \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
770 : (any_element_greater_than (matrix, L2) \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
771 ? octave_value (matrix.map (cmap)) \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
772 : octave_value (matrix.map (dmap)))); \
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
773 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
774
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
775 static double
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
776 xconj (double x)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
777 {
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
778 return x;
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
779 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
780
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
781 ARRAY_MAPPER (erf, NDArray::dmapper, ::erf)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
782 ARRAY_MAPPER (erfc, NDArray::dmapper, ::erfc)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
783 ARRAY_MAPPER (gamma, NDArray::dmapper, xgamma)
7601
8a939b217863 Treat negative values to lgamma and beta correctly
David Bateman <dbateman@free.fr>
parents: 7503
diff changeset
784 CD_ARRAY_MAPPER (lgamma, xlgamma, xlgamma, 0.0, octave_Inf)
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
785 ARRAY_MAPPER (abs, NDArray::dmapper, ::fabs)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
786 ARRAY_MAPPER (acos, NDArray::dmapper, ::acos)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
787 CD_ARRAY_MAPPER (acosh, ::acosh, ::acosh, 1.0, octave_Inf)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
788 ARRAY_MAPPER (angle, NDArray::dmapper, ::arg)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
789 ARRAY_MAPPER (arg, NDArray::dmapper, ::arg)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
790 CD_ARRAY_MAPPER (asin, ::asin, ::asin, -1.0, 1.0)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
791 ARRAY_MAPPER (asinh, NDArray::dmapper,::asinh)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
792 ARRAY_MAPPER (atan, NDArray::dmapper, ::atan)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
793 CD_ARRAY_MAPPER (atanh, ::atanh, ::atanh, -1.0, 1.0)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
794 ARRAY_MAPPER (ceil, NDArray::dmapper, ::ceil)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
795 ARRAY_MAPPER (conj, NDArray::dmapper, xconj)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
796 ARRAY_MAPPER (cos, NDArray::dmapper, ::cos)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
797 ARRAY_MAPPER (cosh, NDArray::dmapper, ::cosh)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
798 ARRAY_MAPPER (exp, NDArray::dmapper, ::exp)
7638
2df457529cfa implement expm1 and log1p functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7636
diff changeset
799 ARRAY_MAPPER (expm1, NDArray::dmapper, ::expm1)
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
800 ARRAY_MAPPER (fix, NDArray::dmapper, ::fix)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
801 ARRAY_MAPPER (floor, NDArray::dmapper, ::floor)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
802 ARRAY_MAPPER (imag, NDArray::dmapper, ::imag)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
803 CD_ARRAY_MAPPER (log, ::log, std::log, 0.0, octave_Inf)
7740
39930366b709 implement builtin log2
Jaroslav Hajek <highegg@gmail.com>
parents: 7638
diff changeset
804 CD_ARRAY_MAPPER (log2, xlog2, xlog2, 0.0, octave_Inf)
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
805 CD_ARRAY_MAPPER (log10, ::log10, std::log10, 0.0, octave_Inf)
7638
2df457529cfa implement expm1 and log1p functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7636
diff changeset
806 CD_ARRAY_MAPPER (log1p, ::log1p, ::log1p, -1.0, octave_Inf)
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
807 ARRAY_MAPPER (real, NDArray::dmapper, ::real)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
808 ARRAY_MAPPER (round, NDArray::dmapper, xround)
7636
99c410f7f0b0 implement mapper function for banker's rounding
Jaroslav Hajek <highegg@gmail.com>
parents: 7601
diff changeset
809 ARRAY_MAPPER (roundb, NDArray::dmapper, xroundb)
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
810 ARRAY_MAPPER (signum, NDArray::dmapper, ::signum)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
811 ARRAY_MAPPER (sin, NDArray::dmapper, ::sin)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
812 ARRAY_MAPPER (sinh, NDArray::dmapper, ::sinh)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
813 CD_ARRAY_MAPPER (sqrt, ::sqrt, std::sqrt, 0.0, octave_Inf)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
814 ARRAY_MAPPER (tan, NDArray::dmapper, ::tan)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
815 ARRAY_MAPPER (tanh, NDArray::dmapper, ::tanh)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
816 ARRAY_MAPPER (finite, NDArray::bmapper, xfinite)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
817 ARRAY_MAPPER (isinf, NDArray::bmapper, xisinf)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
818 ARRAY_MAPPER (isna, NDArray::bmapper, octave_is_NA)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
819 ARRAY_MAPPER (isnan, NDArray::bmapper, xisnan)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
820
4901
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
821 DEFUN (double, args, ,
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
822 "-*- texinfo -*-\n\
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
823 @deftypefn {Built-in Function} {} double (@var{x})\n\
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
824 Convert @var{x} to double precision type.\n\
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
825 @end deftypefn")
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
826 {
7004
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
827 // 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
828 // 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
829 // avoid a shadowed declaration warning.
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
830
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
831 if (args.length () == 1)
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
832 {
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
833 if (args(0).is_sparse_type ())
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
834 {
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
835 if (args(0).is_complex_type ())
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
836 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
837 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
838 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
839 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
840 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
841 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
842 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
843 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
844 else if (args(0).is_complex_type ())
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
845 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7740
diff changeset
846 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
847 }
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
848 else
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
849 {
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
850 OCTAVE_TYPE_CONV_BODY3 (double, octave_matrix, octave_scalar);
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
851 }
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
852 }
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
853 else
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
854 print_usage ();
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
855
45d6cc5a0359 [project @ 2007-10-10 18:51:45 by jwe]
jwe
parents: 6974
diff changeset
856 return octave_value ();
4901
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
857 }
35bfb4e0b96b [project @ 2004-06-14 18:33:02 by jwe]
jwe
parents: 4844
diff changeset
858
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
859 /*
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
860 ;;; Local Variables: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
861 ;;; mode: C++ ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
862 ;;; End: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
863 */