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annotate src/ov-cx-mat.cc @ 9812:f80c566bc751

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improve unary mapper system
author Jaroslav Hajek <highegg@gmail.com>
date Thu, 12 Nov 2009 15:47:58 +0100
parents dc07bc4157b8
children 7483fe200fab
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,
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John W. Eaton <jwe@octave.org>
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4 2006, 2007, 2008, 2009 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #ifdef HAVE_CONFIG_H
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25 #include <config.h>
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26 #endif
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27
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28 #include <iostream>
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29 #include <vector>
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30
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31 #include "data-conv.h"
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32 #include "lo-ieee.h"
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33 #include "lo-specfun.h"
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34 #include "lo-mappers.h"
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35 #include "mx-base.h"
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36 #include "mach-info.h"
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37 #include "oct-locbuf.h"
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38
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39 #include "gripes.h"
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40 #include "oct-obj.h"
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41 #include "oct-stream.h"
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42 #include "ops.h"
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43 #include "ov-base.h"
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44 #include "ov-base-mat.h"
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45 #include "ov-base-mat.cc"
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46 #include "ov-complex.h"
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47 #include "ov-cx-mat.h"
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48 #include "ov-flt-cx-mat.h"
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49 #include "ov-re-mat.h"
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50 #include "ov-scalar.h"
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51 #include "pr-output.h"
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52
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53 #include "byte-swap.h"
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54 #include "ls-oct-ascii.h"
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55 #include "ls-hdf5.h"
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56 #include "ls-utils.h"
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57
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58 template class octave_base_matrix<ComplexNDArray>;
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59
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60 DEFINE_OCTAVE_ALLOCATOR (octave_complex_matrix);
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61
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62 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_complex_matrix,
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63 "complex matrix", "double");
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64
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65 static octave_base_value *
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66 default_numeric_demotion_function (const octave_base_value& a)
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67 {
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68 CAST_CONV_ARG (const octave_complex_matrix&);
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69
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70 return new octave_float_complex_matrix (v.float_complex_matrix_value ());
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71 }
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72
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73 octave_base_value::type_conv_info
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74 octave_complex_matrix::numeric_demotion_function (void) const
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75 {
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76 return octave_base_value::type_conv_info(default_numeric_demotion_function,
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77 octave_float_complex_matrix::static_type_id ());
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78 }
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79
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80 octave_base_value *
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81 octave_complex_matrix::try_narrowing_conversion (void)
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82 {
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83 octave_base_value *retval = 0;
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84
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85 if (matrix.ndims () == 2)
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86 {
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87 ComplexMatrix cm = matrix.matrix_value ();
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88
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89 octave_idx_type nr = cm.rows ();
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90 octave_idx_type nc = cm.cols ();
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91
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92 if (nr == 1 && nc == 1)
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93 {
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94 Complex c = matrix (0, 0);
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95
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96 double im = std::imag (c);
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97
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98 if (im == 0.0 && ! lo_ieee_signbit (im))
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99 retval = new octave_scalar (std::real (c));
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100 else
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101 retval = new octave_complex (c);
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102 }
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103 else if (nr == 0 || nc == 0)
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104 retval = new octave_matrix (Matrix (nr, nc));
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105 else if (cm.all_elements_are_real ())
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106 retval = new octave_matrix (::real (cm));
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107 }
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108 else if (matrix.all_elements_are_real ())
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109 retval = new octave_matrix (::real (matrix));
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110
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111 return retval;
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112 }
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113
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114 double
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115 octave_complex_matrix::double_value (bool force_conversion) const
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116 {
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117 double retval = lo_ieee_nan_value ();
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118
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119 if (! force_conversion)
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120 gripe_implicit_conversion ("Octave:imag-to-real",
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121 "complex matrix", "real scalar");
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122
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123 if (rows () > 0 && columns () > 0)
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124 {
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125 gripe_implicit_conversion ("Octave:array-as-scalar",
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126 "complex matrix", "real scalar");
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127
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128 retval = std::real (matrix (0, 0));
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129 }
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130 else
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131 gripe_invalid_conversion ("complex matrix", "real scalar");
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132
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133 return retval;
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134 }
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135
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136 float
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137 octave_complex_matrix::float_value (bool force_conversion) const
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138 {
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139 float retval = lo_ieee_float_nan_value ();
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140
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141 if (! force_conversion)
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142 gripe_implicit_conversion ("Octave:imag-to-real",
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143 "complex matrix", "real scalar");
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144
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145 if (rows () > 0 && columns () > 0)
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146 {
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147 gripe_implicit_conversion ("Octave:array-as-scalar",
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148 "complex matrix", "real scalar");
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149
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150 retval = std::real (matrix (0, 0));
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151 }
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152 else
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153 gripe_invalid_conversion ("complex matrix", "real scalar");
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154
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155 return retval;
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156 }
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157
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diff changeset
158 Matrix
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diff changeset
159 octave_complex_matrix::matrix_value (bool force_conversion) const
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160 {
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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diff changeset
161 Matrix retval;
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162
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163 if (! force_conversion)
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164 gripe_implicit_conversion ("Octave:imag-to-real",
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
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diff changeset
165 "complex matrix", "real matrix");
2376
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166
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167 retval = ::real (matrix.matrix_value ());
2376
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168
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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diff changeset
169 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
170 }
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171
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172 FloatMatrix
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173 octave_complex_matrix::float_matrix_value (bool force_conversion) const
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174 {
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175 FloatMatrix retval;
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176
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177 if (! force_conversion)
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178 gripe_implicit_conversion ("Octave:imag-to-real",
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179 "complex matrix", "real matrix");
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180
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181 retval = ::real (matrix.matrix_value ());
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182
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183 return retval;
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184 }
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185
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186 Complex
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187 octave_complex_matrix::complex_value (bool) const
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188 {
4102
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189 double tmp = lo_ieee_nan_value ();
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190
cbac6756967e [project @ 2002-10-14 20:16:44 by jwe]
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191 Complex retval (tmp, tmp);
2376
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192
4455
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193 if (rows () > 0 && columns () > 0)
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194 {
5781
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195 gripe_implicit_conversion ("Octave:array-as-scalar",
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196 "complex matrix", "complex scalar");
4455
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diff changeset
197
abbf63293766 [project @ 2003-07-11 01:01:16 by jwe]
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diff changeset
198 retval = matrix (0, 0);
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diff changeset
199 }
2376
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parents:
diff changeset
200 else
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
201 gripe_invalid_conversion ("complex matrix", "complex scalar");
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
202
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
203 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
204 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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diff changeset
205
7789
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206 FloatComplex
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diff changeset
207 octave_complex_matrix::float_complex_value (bool) const
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diff changeset
208 {
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diff changeset
209 float tmp = lo_ieee_float_nan_value ();
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diff changeset
210
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diff changeset
211 FloatComplex retval (tmp, tmp);
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diff changeset
212
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diff changeset
213 if (rows () > 0 && columns () > 0)
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diff changeset
214 {
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diff changeset
215 gripe_implicit_conversion ("Octave:array-as-scalar",
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diff changeset
216 "complex matrix", "complex scalar");
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parents: 7740
diff changeset
217
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218 retval = matrix (0, 0);
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diff changeset
219 }
82be108cc558 First attempt at single precision tyeps
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diff changeset
220 else
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diff changeset
221 gripe_invalid_conversion ("complex matrix", "complex scalar");
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diff changeset
222
82be108cc558 First attempt at single precision tyeps
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diff changeset
223 return retval;
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diff changeset
224 }
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diff changeset
225
2376
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diff changeset
226 ComplexMatrix
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
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diff changeset
227 octave_complex_matrix::complex_matrix_value (bool) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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parents:
diff changeset
228 {
4513
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diff changeset
229 return matrix.matrix_value ();
2376
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diff changeset
230 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
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diff changeset
231
7789
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diff changeset
232 FloatComplexMatrix
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diff changeset
233 octave_complex_matrix::float_complex_matrix_value (bool) const
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diff changeset
234 {
82be108cc558 First attempt at single precision tyeps
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parents: 7740
diff changeset
235 return FloatComplexMatrix (matrix.matrix_value ());
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diff changeset
236 }
82be108cc558 First attempt at single precision tyeps
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diff changeset
237
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
238 charNDArray
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
239 octave_complex_matrix::char_array_value (bool frc_str_conv) const
8c32f95c2639 convert mapper functions to new format
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parents: 7017
diff changeset
240 {
8c32f95c2639 convert mapper functions to new format
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parents: 7017
diff changeset
241 charNDArray retval;
8c32f95c2639 convert mapper functions to new format
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parents: 7017
diff changeset
242
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
243 if (! frc_str_conv)
8c32f95c2639 convert mapper functions to new format
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parents: 7017
diff changeset
244 gripe_implicit_conversion ("Octave:num-to-str",
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
245 "complex matrix", "string");
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
246 else
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
247 {
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
248 retval = charNDArray (dims ());
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
249 octave_idx_type nel = numel ();
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
250
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
251 for (octave_idx_type i = 0; i < nel; i++)
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
252 retval.elem (i) = static_cast<char>(std::real (matrix.elem (i)));
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
253 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
254
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
255 return retval;
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
256 }
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
257
7789
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diff changeset
258 FloatComplexNDArray
82be108cc558 First attempt at single precision tyeps
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parents: 7740
diff changeset
259 octave_complex_matrix::float_complex_array_value (bool) const
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parents: 7740
diff changeset
260 {
82be108cc558 First attempt at single precision tyeps
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parents: 7740
diff changeset
261 return FloatComplexNDArray (matrix);
82be108cc558 First attempt at single precision tyeps
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parents: 7740
diff changeset
262 }
82be108cc558 First attempt at single precision tyeps
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parents: 7740
diff changeset
263
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
264 SparseMatrix
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
265 octave_complex_matrix::sparse_matrix_value (bool force_conversion) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
266 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
267 SparseMatrix retval;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
268
5781
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parents: 5775
diff changeset
269 if (! force_conversion)
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
jwe
parents: 5775
diff changeset
270 gripe_implicit_conversion ("Octave:imag-to-real",
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe]
jwe
parents: 5775
diff changeset
271 "complex matrix", "real matrix");
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
272
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
273 retval = SparseMatrix (::real (matrix.matrix_value ()));
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
274
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
275 return retval;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
276 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
277
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
278 SparseComplexMatrix
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
279 octave_complex_matrix::sparse_complex_matrix_value (bool) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
280 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
281 return SparseComplexMatrix (matrix.matrix_value ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
282 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents: 5157
diff changeset
283
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
284 octave_value
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
285 octave_complex_matrix::diag (octave_idx_type k) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
286 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
287 octave_value retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
288 if (k == 0 && matrix.ndims () == 2
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
289 && (matrix.rows () == 1 || matrix.columns () == 1))
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
290 retval = ComplexDiagMatrix (DiagArray2<Complex> (matrix));
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
291 else
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
292 retval = octave_base_matrix<ComplexNDArray>::diag (k);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
293
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
294 return retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
295 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8345
diff changeset
296
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
297 bool
6974
9e32bb109980 [project @ 2007-10-08 11:06:47 by jwe]
jwe
parents: 6717
diff changeset
298 octave_complex_matrix::save_ascii (std::ostream& os)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
299 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
300 dim_vector d = dims ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
301 if (d.length () > 2)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
302 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
303 ComplexNDArray tmp = complex_array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
304
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
305 os << "# ndims: " << d.length () << "\n";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
306
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5260
diff changeset
307 for (int i = 0; i < d.length (); i++)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
308 os << " " << d (i);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
309
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
310 os << "\n" << tmp;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
311 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
312 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
313 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
314 // Keep this case, rather than use generic code above for backward
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
315 // compatiability. Makes load_ascii much more complex!!
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
316 os << "# rows: " << rows () << "\n"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
317 << "# columns: " << columns () << "\n";
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
318
5958
85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe]
jwe
parents: 5956
diff changeset
319 os << complex_matrix_value ();
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
320 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
321
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
322 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
323 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
324
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
325 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
326 octave_complex_matrix::load_ascii (std::istream& is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
327 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
328 bool success = true;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
329
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
330 string_vector keywords(2);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
331
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
332 keywords[0] = "ndims";
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
333 keywords[1] = "rows";
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
334
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
335 std::string kw;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5260
diff changeset
336 octave_idx_type val = 0;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
337
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
338 if (extract_keyword (is, keywords, kw, val, true))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
339 {
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
340 if (kw == "ndims")
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
341 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5260
diff changeset
342 int mdims = static_cast<int> (val);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
343
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
344 if (mdims >= 0)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
345 {
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
346 dim_vector dv;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
347 dv.resize (mdims);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
348
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
349 for (int i = 0; i < mdims; i++)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
350 is >> dv(i);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
351
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
352 if (is)
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
353 {
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
354 ComplexNDArray tmp(dv);
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
355
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
356 is >> tmp;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
357
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
358 if (is)
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
359 matrix = tmp;
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
360 else
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
361 {
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
362 error ("load: failed to load matrix constant");
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
363 success = false;
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
364 }
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
365 }
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
366 else
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
367 {
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
368 error ("load: failed to read dimensions");
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
369 success = false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
370 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
371 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
372 else
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
373 {
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
374 error ("load: failed to extract number of dimensions");
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
375 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
376 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
377 }
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
378 else if (kw == "rows")
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
379 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5260
diff changeset
380 octave_idx_type nr = val;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5260
diff changeset
381 octave_idx_type nc = 0;
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
382
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
383 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
384 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
385 if (nr > 0 && nc > 0)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
386 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
387 ComplexMatrix tmp (nr, nc);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
388 is >> tmp;
6717
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
389 if (is)
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
390 matrix = tmp;
b319df52ba87 [project @ 2007-06-13 20:25:53 by jwe]
jwe
parents: 6686
diff changeset
391 else
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
392 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
393 error ("load: failed to load matrix constant");
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
394 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
395 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
396 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
397 else if (nr == 0 || nc == 0)
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
398 matrix = ComplexMatrix (nr, nc);
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
399 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
400 panic_impossible ();
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
401 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
402 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
403 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
404 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
405 success = false;
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
406 }
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
407 }
5099
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
408 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
409 panic_impossible ();
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
410 }
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
411 else
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
412 {
f7e39f977fe8 [project @ 2004-12-24 19:06:01 by jwe]
jwe
parents: 4944
diff changeset
413 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
414 success = false;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
415 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
416
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
417 return success;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
418 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
419
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
420 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
421 octave_complex_matrix::save_binary (std::ostream& os, bool& save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
422 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
423 dim_vector d = dims ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
424 if (d.length() < 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
425 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
426
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
427 // 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
428 int32_t tmp = - d.length();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
429 os.write (reinterpret_cast<char *> (&tmp), 4);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5260
diff changeset
430 for (int i = 0; i < d.length (); i++)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
431 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
432 tmp = d(i);
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
433 os.write (reinterpret_cast<char *> (&tmp), 4);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
434 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
435
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
436 ComplexNDArray m = complex_array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
437 save_type st = LS_DOUBLE;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
438 if (save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
439 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
440 if (m.too_large_for_float ())
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
441 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
442 warning ("save: some values too large to save as floats --");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
443 warning ("save: saving as doubles instead");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
444 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
445 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
446 st = LS_FLOAT;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
447 }
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5760
diff changeset
448 else if (d.numel () > 4096) // FIXME -- make this configurable.
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
449 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
450 double max_val, min_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
451 if (m.all_integers (max_val, min_val))
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
452 st = get_save_type (max_val, min_val);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
453 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
454
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
455
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
456 const Complex *mtmp = m.data ();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
457 write_doubles (os, reinterpret_cast<const double *> (mtmp), st, 2 * d.numel ());
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
458
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
459 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
460 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
461
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
462 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
463 octave_complex_matrix::load_binary (std::istream& is, bool swap,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
464 oct_mach_info::float_format fmt)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
465 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
466 char tmp;
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
467 int32_t mdims;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
468 if (! is.read (reinterpret_cast<char *> (&mdims), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
469 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
470 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4923
diff changeset
471 swap_bytes<4> (&mdims);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
472 if (mdims < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
473 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
474 mdims = - mdims;
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
475 int32_t di;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
476 dim_vector dv;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
477 dv.resize (mdims);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
478
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
479 for (int i = 0; i < mdims; i++)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
480 {
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
481 if (! is.read (reinterpret_cast<char *> (&di), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
482 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
483 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4923
diff changeset
484 swap_bytes<4> (&di);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
485 dv(i) = di;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
486 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
487
5157
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
488 // 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
489 // Octave should never write files like this, other software
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
490 // might.
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
491
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
492 if (mdims == 1)
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
493 {
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
494 mdims = 2;
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
495 dv.resize (mdims);
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
496 dv(1) = dv(0);
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
497 dv(0) = 1;
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
498 }
8ca032643f55 [project @ 2005-02-23 00:18:58 by jwe]
jwe
parents: 5105
diff changeset
499
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
500 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
501 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
502
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
503 ComplexNDArray m(dv);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
504 Complex *im = m.fortran_vec ();
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
505 read_doubles (is, reinterpret_cast<double *> (im),
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
506 static_cast<save_type> (tmp), 2 * dv.numel (), swap, fmt);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
507 if (error_state || ! is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
508 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
509 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
510 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
511 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
512 {
5828
22e23bee74c8 [project @ 2006-05-23 06:05:14 by jwe]
jwe
parents: 5781
diff changeset
513 int32_t nr, nc;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
514 nr = mdims;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
515 if (! is.read (reinterpret_cast<char *> (&nc), 4))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
516 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
517 if (swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4923
diff changeset
518 swap_bytes<4> (&nc);
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
519 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
520 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
521 ComplexMatrix m (nr, nc);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
522 Complex *im = m.fortran_vec ();
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5260
diff changeset
523 octave_idx_type len = nr * nc;
5760
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
524 read_doubles (is, reinterpret_cast<double *> (im),
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe]
jwe
parents: 5759
diff changeset
525 static_cast<save_type> (tmp), 2*len, swap, fmt);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
526 if (error_state || ! is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
527 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
528 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
529 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
530 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
531 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
532
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
533 #if defined (HAVE_HDF5)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4923
diff changeset
534
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
535 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
536 octave_complex_matrix::save_hdf5 (hid_t loc_id, const char *name,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
537 bool save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
538 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
539 dim_vector dv = dims ();
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
540 int empty = save_hdf5_empty (loc_id, name, dv);
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
541 if (empty)
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
542 return (empty > 0);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
543
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
544 int rank = dv.length ();
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
545 hid_t space_hid = -1, data_hid = -1, type_hid = -1;
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
546 bool retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
547 ComplexNDArray m = complex_array_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
548
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
549 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
550
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
551 // Octave uses column-major, while HDF5 uses row-major ordering
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
552 for (int i = 0; i < rank; i++)
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
553 hdims[i] = dv (rank-i-1);
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
554
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
555 space_hid = H5Screate_simple (rank, hdims, 0);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
556 if (space_hid < 0) return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
557
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
558 hid_t save_type_hid = H5T_NATIVE_DOUBLE;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
559
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
560 if (save_as_floats)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
561 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
562 if (m.too_large_for_float ())
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
563 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
564 warning ("save: some values too large to save as floats --");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
565 warning ("save: saving as doubles instead");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
566 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
567 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
568 save_type_hid = H5T_NATIVE_FLOAT;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
569 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
570 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
571 // hdf5 currently doesn't support float/integer conversions
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
572 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
573 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
574 double max_val, min_val;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
575
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
576 if (m.all_integers (max_val, min_val))
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
577 save_type_hid
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
578 = save_type_to_hdf5 (get_save_type (max_val, min_val));
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
579 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
580 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
581
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
582 type_hid = hdf5_make_complex_type (save_type_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
583 if (type_hid < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
584 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
585 H5Sclose (space_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
586 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
587 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
588
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
589 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, H5P_DEFAULT);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
590 if (data_hid < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
591 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
592 H5Sclose (space_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
593 H5Tclose (type_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
594 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
595 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
596
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
597 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
598 if (complex_type_hid < 0) retval = false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
599
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
600 if (retval)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
601 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
602 Complex *mtmp = m.fortran_vec ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
603 if (H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
604 mtmp) < 0)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
605 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
606 H5Tclose (complex_type_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
607 retval = false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
608 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
609 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
610
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
611 H5Tclose (complex_type_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
612 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
613 H5Tclose (type_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
614 H5Sclose (space_hid);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
615
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
616 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
617 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
618
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
619 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
620 octave_complex_matrix::load_hdf5 (hid_t loc_id, const char *name,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
621 bool /* have_h5giterate_bug */)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
622 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
623 bool retval = false;
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
624
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
625 dim_vector dv;
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
626 int empty = load_hdf5_empty (loc_id, name, dv);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
627 if (empty > 0)
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
628 matrix.resize(dv);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
629 if (empty)
4805
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
630 return (empty > 0);
b0d6da24caeb [project @ 2004-03-02 03:43:15 by jwe]
jwe
parents: 4726
diff changeset
631
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
632 hid_t data_hid = H5Dopen (loc_id, name);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
633 hid_t type_hid = H5Dget_type (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
634
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
635 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
636
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
637 if (! hdf5_types_compatible (type_hid, complex_type))
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
638 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
639 H5Tclose (complex_type);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
640 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
641 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
642 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
643
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
644 hid_t space_id = H5Dget_space (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
645
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
646 hsize_t rank = H5Sget_simple_extent_ndims (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
647
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
648 if (rank < 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
649 {
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
650 H5Tclose (complex_type);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
651 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
652 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
653 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
654 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
655
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
656 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
657 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
658
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
659 H5Sget_simple_extent_dims (space_id, hdims, maxdims);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
660
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
661 // Octave uses column-major, while HDF5 uses row-major ordering
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
662 if (rank == 1)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
663 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
664 dv.resize (2);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
665 dv(0) = 1;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
666 dv(1) = hdims[0];
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
667 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
668 else
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
669 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
670 dv.resize (rank);
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
671 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: 4686
diff changeset
672 dv(j) = hdims[i];
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
673 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
674
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
675 ComplexNDArray m (dv);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
676 Complex *reim = m.fortran_vec ();
4815
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
677 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT,
2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe]
jwe
parents: 4805
diff changeset
678 reim) >= 0)
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
679 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
680 retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
681 matrix = m;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
682 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
683
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
684 H5Tclose (complex_type);
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
685 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
686 H5Dclose (data_hid);
4837
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe]
jwe
parents: 4815
diff changeset
687
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
688 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
689 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4923
diff changeset
690
4687
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
691 #endif
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe]
jwe
parents: 4686
diff changeset
692
4643
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
693 void
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
694 octave_complex_matrix::print_raw (std::ostream& os,
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
695 bool pr_as_read_syntax) const
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
696 {
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
697 octave_print_internal (os, matrix, pr_as_read_syntax,
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
698 current_print_indent_level ());
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
699 }
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe]
jwe
parents: 4612
diff changeset
700
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
701 mxArray *
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
702 octave_complex_matrix::as_mxArray (void) const
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
703 {
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
704 mxArray *retval = new mxArray (mxDOUBLE_CLASS, dims (), mxCOMPLEX);
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
705
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
706 double *pr = static_cast<double *> (retval->get_data ());
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
707 double *pi = static_cast<double *> (retval->get_imag_data ());
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
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: 5828
diff changeset
710
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
711 const Complex *p = matrix.data ();
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
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: 5828
diff changeset
714 {
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
715 pr[i] = std::real (p[i]);
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
716 pi[i] = std::imag (p[i]);
5900
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
717 }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
718
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
719 return retval;
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
720 }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe]
jwe
parents: 5828
diff changeset
721
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
722 octave_value
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
723 octave_complex_matrix::map (unary_mapper_t umap) const
7667
fb3a6c53c2b2 Allow negative zero imaginary part to be treated as zero for erf, erfc, gamma and lgamma mapper function
David Bateman <dbateman@free.fr>
parents: 7638
diff changeset
724 {
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
725 switch (umap)
7667
fb3a6c53c2b2 Allow negative zero imaginary part to be treated as zero for erf, erfc, gamma and lgamma mapper function
David Bateman <dbateman@free.fr>
parents: 7638
diff changeset
726 {
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
727 // Mappers handled specially.
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
728 case umap_real:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
729 return ::real (matrix);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
730 case umap_imag:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
731 return ::imag (matrix);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
732 case umap_conj:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
733 return ::conj (matrix);
7667
fb3a6c53c2b2 Allow negative zero imaginary part to be treated as zero for erf, erfc, gamma and lgamma mapper function
David Bateman <dbateman@free.fr>
parents: 7638
diff changeset
734
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
735 #define ARRAY_METHOD_MAPPER(UMAP, FCN) \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
736 case umap_ ## UMAP: \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
737 return octave_value (matrix.FCN ())
7503
8c32f95c2639 convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents: 7017
diff changeset
738
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
739 ARRAY_METHOD_MAPPER (abs, abs);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
740 ARRAY_METHOD_MAPPER (isnan, isnan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
741 ARRAY_METHOD_MAPPER (isinf, isinf);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
742 ARRAY_METHOD_MAPPER (finite, isfinite);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
743
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
744 #define ARRAY_MAPPER(UMAP, TYPE, FCN) \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
745 case umap_ ## UMAP: \
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
746 return octave_value (matrix.map<TYPE> (FCN))
7667
fb3a6c53c2b2 Allow negative zero imaginary part to be treated as zero for erf, erfc, gamma and lgamma mapper function
David Bateman <dbateman@free.fr>
parents: 7638
diff changeset
747
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
748 ARRAY_MAPPER (acos, Complex, ::acos);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
749 ARRAY_MAPPER (acosh, Complex, ::acosh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
750 ARRAY_MAPPER (angle, double, std::arg);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
751 ARRAY_MAPPER (arg, double, std::arg);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
752 ARRAY_MAPPER (asin, Complex, ::asin);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
753 ARRAY_MAPPER (asinh, Complex, ::asinh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
754 ARRAY_MAPPER (atan, Complex, ::atan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
755 ARRAY_MAPPER (atanh, Complex, ::atanh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
756 ARRAY_MAPPER (ceil, Complex, ::ceil);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
757 ARRAY_MAPPER (cos, Complex, std::cos);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
758 ARRAY_MAPPER (cosh, Complex, std::cosh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
759 ARRAY_MAPPER (exp, Complex, std::exp);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
760 ARRAY_MAPPER (expm1, Complex, ::expm1);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
761 ARRAY_MAPPER (fix, Complex, ::fix);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
762 ARRAY_MAPPER (floor, Complex, ::floor);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
763 ARRAY_MAPPER (log, Complex, std::log);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
764 ARRAY_MAPPER (log2, Complex, xlog2);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
765 ARRAY_MAPPER (log10, Complex, std::log10);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
766 ARRAY_MAPPER (log1p, Complex, ::log1p);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
767 ARRAY_MAPPER (round, Complex, xround);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
768 ARRAY_MAPPER (roundb, Complex, xroundb);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
769 ARRAY_MAPPER (signum, Complex, ::signum);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
770 ARRAY_MAPPER (sin, Complex, std::sin);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
771 ARRAY_MAPPER (sinh, Complex, std::sinh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
772 ARRAY_MAPPER (sqrt, Complex, std::sqrt);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
773 ARRAY_MAPPER (tan, Complex, std::tan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
774 ARRAY_MAPPER (tanh, Complex, std::tanh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
775 ARRAY_MAPPER (isna, bool, octave_is_NA);
8650
a1ae2aae903e abs,real,imag,conj: use code from mx-inlines rather than the generic map
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
776
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
777 default:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
778 return octave_base_value::map (umap);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
779 }
8998
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
780 }
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
781
2376
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
782 /*
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
783 ;;; Local Variables: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
784 ;;; mode: C++ ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
785 ;;; End: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe]
jwe
parents:
diff changeset
786 */