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annotate src/ov-flt-cx-mat.cc @ 9825:7483fe200fab

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narrow complex values with negative zero imaginary parts
author Jaroslav Hajek <highegg@gmail.com>
date Fri, 13 Nov 2009 12:34:46 +0100
parents f80c566bc751
children 8d9e4752441a
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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-flt-complex.h"
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48 #include "ov-cx-mat.h"
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49 #include "ov-flt-cx-mat.h"
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50 #include "ov-re-mat.h"
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51 #include "ov-flt-re-mat.h"
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52 #include "ov-scalar.h"
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53 #include "ov-float.h"
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54 #include "pr-output.h"
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55 #include "ops.h"
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56
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57 #include "byte-swap.h"
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58 #include "ls-oct-ascii.h"
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59 #include "ls-hdf5.h"
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60 #include "ls-utils.h"
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61
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62 template class octave_base_matrix<FloatComplexNDArray>;
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63
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64 DEFINE_OCTAVE_ALLOCATOR (octave_float_complex_matrix);
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65
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66 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_float_complex_matrix,
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67 "float complex matrix", "single");
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68
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69 octave_base_value *
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70 octave_float_complex_matrix::try_narrowing_conversion (void)
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71 {
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72 octave_base_value *retval = 0;
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73
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74 if (matrix.numel () == 1)
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75 {
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76 FloatComplex c = matrix (0);
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77
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78 if (std::imag (c) == 0.0)
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79 retval = new octave_float_scalar (std::real (c));
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80 else
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81 retval = new octave_float_complex (c);
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82 }
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83 else if (matrix.all_elements_are_real ())
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84 retval = new octave_float_matrix (::real (matrix));
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85
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86 return retval;
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87 }
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88
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89 double
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90 octave_float_complex_matrix::double_value (bool force_conversion) const
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91 {
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92 double retval = lo_ieee_nan_value ();
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93
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94 if (! force_conversion)
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95 gripe_implicit_conversion ("Octave:imag-to-real",
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96 "complex matrix", "real scalar");
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97
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98 if (rows () > 0 && columns () > 0)
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99 {
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100 gripe_implicit_conversion ("Octave:array-as-scalar",
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101 "complex matrix", "real scalar");
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102
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103 retval = std::real (matrix (0, 0));
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104 }
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105 else
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106 gripe_invalid_conversion ("complex matrix", "real scalar");
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107
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108 return retval;
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109 }
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110
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111 float
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112 octave_float_complex_matrix::float_value (bool force_conversion) const
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113 {
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114 float retval = lo_ieee_float_nan_value ();
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115
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116 if (! force_conversion)
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117 gripe_implicit_conversion ("Octave:imag-to-real",
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118 "complex matrix", "real scalar");
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119
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120 if (rows () > 0 && columns () > 0)
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121 {
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122 gripe_implicit_conversion ("Octave:array-as-scalar",
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123 "complex matrix", "real scalar");
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124
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125 retval = std::real (matrix (0, 0));
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126 }
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127 else
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128 gripe_invalid_conversion ("complex matrix", "real scalar");
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129
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130 return retval;
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131 }
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132
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133 Matrix
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134 octave_float_complex_matrix::matrix_value (bool force_conversion) const
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135 {
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136 Matrix retval;
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137
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138 if (! force_conversion)
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139 gripe_implicit_conversion ("Octave:imag-to-real",
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140 "complex matrix", "real matrix");
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141
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142 retval = ::real (matrix.matrix_value ());
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143
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144 return retval;
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145 }
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146
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147 FloatMatrix
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148 octave_float_complex_matrix::float_matrix_value (bool force_conversion) const
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149 {
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150 FloatMatrix retval;
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151
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152 if (! force_conversion)
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153 gripe_implicit_conversion ("Octave:imag-to-real",
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154 "complex matrix", "real matrix");
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155
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156 retval = ::real (matrix.matrix_value ());
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157
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158 return retval;
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159 }
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160
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161 Complex
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162 octave_float_complex_matrix::complex_value (bool) const
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163 {
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164 double tmp = lo_ieee_nan_value ();
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165
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166 Complex retval (tmp, tmp);
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167
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168 if (rows () > 0 && columns () > 0)
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169 {
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parents:
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170 gripe_implicit_conversion ("Octave:array-as-scalar",
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parents:
diff changeset
171 "complex matrix", "complex scalar");
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parents:
diff changeset
172
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parents:
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173 retval = matrix (0, 0);
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parents:
diff changeset
174 }
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parents:
diff changeset
175 else
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parents:
diff changeset
176 gripe_invalid_conversion ("complex matrix", "complex scalar");
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parents:
diff changeset
177
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parents:
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178 return retval;
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parents:
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179 }
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parents:
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180
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parents:
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181 FloatComplex
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parents:
diff changeset
182 octave_float_complex_matrix::float_complex_value (bool) const
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parents:
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183 {
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184 float tmp = lo_ieee_float_nan_value ();
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parents:
diff changeset
185
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186 FloatComplex retval (tmp, tmp);
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parents:
diff changeset
187
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parents:
diff changeset
188 if (rows () > 0 && columns () > 0)
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parents:
diff changeset
189 {
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parents:
diff changeset
190 gripe_implicit_conversion ("Octave:array-as-scalar",
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parents:
diff changeset
191 "complex matrix", "complex scalar");
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parents:
diff changeset
192
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193 retval = matrix (0, 0);
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parents:
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194 }
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parents:
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195 else
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196 gripe_invalid_conversion ("complex matrix", "complex scalar");
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197
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198 return retval;
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parents:
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199 }
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200
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201 ComplexMatrix
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202 octave_float_complex_matrix::complex_matrix_value (bool) const
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203 {
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204 return matrix.matrix_value ();
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205 }
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206
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207 FloatComplexMatrix
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208 octave_float_complex_matrix::float_complex_matrix_value (bool) const
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209 {
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210 return FloatComplexMatrix (matrix.matrix_value ());
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211 }
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212
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213 charNDArray
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214 octave_float_complex_matrix::char_array_value (bool frc_str_conv) const
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215 {
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216 charNDArray retval;
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parents:
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217
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218 if (! frc_str_conv)
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219 gripe_implicit_conversion ("Octave:num-to-str",
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parents:
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220 "complex matrix", "string");
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parents:
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221 else
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parents:
diff changeset
222 {
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223 retval = charNDArray (dims ());
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parents:
diff changeset
224 octave_idx_type nel = numel ();
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parents:
diff changeset
225
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parents:
diff changeset
226 for (octave_idx_type i = 0; i < nel; i++)
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parents:
diff changeset
227 retval.elem (i) = static_cast<char>(std::real (matrix.elem (i)));
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parents:
diff changeset
228 }
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parents:
diff changeset
229
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230 return retval;
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parents:
diff changeset
231 }
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
232
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parents:
diff changeset
233 FloatComplexNDArray
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parents:
diff changeset
234 octave_float_complex_matrix::float_complex_array_value (bool) const
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parents:
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235 {
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diff changeset
236 return FloatComplexNDArray (matrix);
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parents:
diff changeset
237 }
82be108cc558 First attempt at single precision tyeps
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parents:
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238
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parents:
diff changeset
239 SparseMatrix
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parents:
diff changeset
240 octave_float_complex_matrix::sparse_matrix_value (bool force_conversion) const
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parents:
diff changeset
241 {
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242 SparseMatrix retval;
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parents:
diff changeset
243
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244 if (! force_conversion)
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parents:
diff changeset
245 gripe_implicit_conversion ("Octave:imag-to-real",
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
246 "complex matrix", "real matrix");
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parents:
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247
9732
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
248 retval = SparseMatrix (::real (complex_matrix_value ()));
7789
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249
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250 return retval;
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parents:
diff changeset
251 }
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parents:
diff changeset
252
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253 SparseComplexMatrix
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diff changeset
254 octave_float_complex_matrix::sparse_complex_matrix_value (bool) const
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255 {
9732
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Jaroslav Hajek <highegg@gmail.com>
parents: 8999
diff changeset
256 return SparseComplexMatrix (complex_matrix_value ());
7789
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257 }
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258
8366
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
259 octave_value
8b1a2555c4e2 implement diagonal matrix objects
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260 octave_float_complex_matrix::diag (octave_idx_type k) const
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
261 {
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
262 octave_value retval;
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
263 if (k == 0 && matrix.ndims () == 2
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
264 && (matrix.rows () == 1 || matrix.columns () == 1))
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
265 retval = FloatComplexDiagMatrix (DiagArray2<FloatComplex> (matrix));
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8290
diff changeset
266 else
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
267 retval = octave_base_matrix<FloatComplexNDArray>::diag (k);
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parents: 8290
diff changeset
268
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
269 return retval;
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
270 }
8b1a2555c4e2 implement diagonal matrix objects
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parents: 8290
diff changeset
271
7789
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diff changeset
272 bool
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parents:
diff changeset
273 octave_float_complex_matrix::save_ascii (std::ostream& os)
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parents:
diff changeset
274 {
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
275 dim_vector d = dims ();
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parents:
diff changeset
276 if (d.length () > 2)
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
277 {
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
278 FloatComplexNDArray tmp = complex_array_value ();
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parents:
diff changeset
279
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
280 os << "# ndims: " << d.length () << "\n";
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parents:
diff changeset
281
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
282 for (int i = 0; i < d.length (); i++)
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
283 os << " " << d (i);
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parents:
diff changeset
284
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parents:
diff changeset
285 os << "\n" << tmp;
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parents:
diff changeset
286 }
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
287 else
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
288 {
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
289 // Keep this case, rather than use generic code above for backward
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
290 // compatiability. Makes load_ascii much more complex!!
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
291 os << "# rows: " << rows () << "\n"
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
292 << "# columns: " << columns () << "\n";
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
293
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
294 os << complex_matrix_value ();
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
295 }
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
296
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
297 return true;
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parents:
diff changeset
298 }
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
299
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
300 bool
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
301 octave_float_complex_matrix::load_ascii (std::istream& is)
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
302 {
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
303 bool success = true;
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
304
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
305 string_vector keywords(2);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
306
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
307 keywords[0] = "ndims";
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
308 keywords[1] = "rows";
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
309
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
310 std::string kw;
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
311 octave_idx_type val = 0;
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
312
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
313 if (extract_keyword (is, keywords, kw, val, true))
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
314 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
315 if (kw == "ndims")
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
316 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
317 int mdims = static_cast<int> (val);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
318
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
319 if (mdims >= 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
320 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
321 dim_vector dv;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
322 dv.resize (mdims);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
323
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
324 for (int i = 0; i < mdims; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
325 is >> dv(i);
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
326
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
327 if (is)
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
328 {
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
329 FloatComplexNDArray tmp(dv);
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
330
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
331 is >> tmp;
7789
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
332
8999
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
333 if (is)
dc07bc4157b8 allow empty matrices in stream input operators
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parents: 8998
diff changeset
334 matrix = tmp;
dc07bc4157b8 allow empty matrices in stream input operators
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parents: 8998
diff changeset
335 else
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
336 {
dc07bc4157b8 allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents: 8998
diff changeset
337 error ("load: failed to load matrix constant");
dc07bc4157b8 allow empty matrices in stream input operators
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parents: 8998
diff changeset
338 success = false;
dc07bc4157b8 allow empty matrices in stream input operators
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parents: 8998
diff changeset
339 }
7789
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
340 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
341 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
342 {
82be108cc558 First attempt at single precision tyeps
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parents:
diff changeset
343 error ("load: failed to read dimensions");
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
344 success = false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
345 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
346 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
347 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
348 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
349 error ("load: failed to extract number of dimensions");
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
350 success = false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
351 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
352 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
353 else if (kw == "rows")
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
354 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
355 octave_idx_type nr = val;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
356 octave_idx_type nc = 0;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
357
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
358 if (nr >= 0 && extract_keyword (is, "columns", nc) && nc >= 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
359 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
360 if (nr > 0 && nc > 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
361 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
362 FloatComplexMatrix tmp (nr, nc);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
363 is >> tmp;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
364 if (is)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
365 matrix = tmp;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
366 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
367 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
368 error ("load: failed to load matrix constant");
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
369 success = false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
370 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
371 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
372 else if (nr == 0 || nc == 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
373 matrix = FloatComplexMatrix (nr, nc);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
374 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
375 panic_impossible ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
376 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
377 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
378 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
379 error ("load: failed to extract number of rows and columns");
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
380 success = false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
381 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
382 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
383 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
384 panic_impossible ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
385 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
386 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
387 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
388 error ("load: failed to extract number of rows and columns");
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
389 success = false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
390 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
391
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
392 return success;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
393 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
394
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
395 bool
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
396 octave_float_complex_matrix::save_binary (std::ostream& os, bool&)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
397 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
398 dim_vector d = dims ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
399 if (d.length() < 1)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
400 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
401
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
402 // Use negative value for ndims to differentiate with old format!!
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
403 int32_t tmp = - d.length();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
404 os.write (reinterpret_cast<char *> (&tmp), 4);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
405 for (int i = 0; i < d.length (); i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
406 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
407 tmp = d(i);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
408 os.write (reinterpret_cast<char *> (&tmp), 4);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
409 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
410
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
411 FloatComplexNDArray m = complex_array_value ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
412 save_type st = LS_FLOAT;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
413 if (d.numel () > 4096) // FIXME -- make this configurable.
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
414 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
415 float max_val, min_val;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
416 if (m.all_integers (max_val, min_val))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
417 st = get_save_type (max_val, min_val);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
418 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
419
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
420 const FloatComplex *mtmp = m.data ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
421 write_floats (os, reinterpret_cast<const float *> (mtmp), st, 2 * d.numel ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
422
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
423 return true;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
424 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
425
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
426 bool
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
427 octave_float_complex_matrix::load_binary (std::istream& is, bool swap,
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
428 oct_mach_info::float_format fmt)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
429 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
430 char tmp;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
431 int32_t mdims;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
432 if (! is.read (reinterpret_cast<char *> (&mdims), 4))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
433 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
434 if (swap)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
435 swap_bytes<4> (&mdims);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
436 if (mdims < 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
437 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
438 mdims = - mdims;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
439 int32_t di;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
440 dim_vector dv;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
441 dv.resize (mdims);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
442
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
443 for (int i = 0; i < mdims; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
444 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
445 if (! is.read (reinterpret_cast<char *> (&di), 4))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
446 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
447 if (swap)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
448 swap_bytes<4> (&di);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
449 dv(i) = di;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
450 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
451
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
452 // Convert an array with a single dimension to be a row vector.
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
453 // Octave should never write files like this, other software
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
454 // might.
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
455
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
456 if (mdims == 1)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
457 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
458 mdims = 2;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
459 dv.resize (mdims);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
460 dv(1) = dv(0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
461 dv(0) = 1;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
462 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
463
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
464 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
465 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
466
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
467 FloatComplexNDArray m(dv);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
468 FloatComplex *im = m.fortran_vec ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
469 read_floats (is, reinterpret_cast<float *> (im),
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
470 static_cast<save_type> (tmp), 2 * dv.numel (), swap, fmt);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
471 if (error_state || ! is)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
472 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
473 matrix = m;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
474 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
475 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
476 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
477 int32_t nr, nc;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
478 nr = mdims;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
479 if (! is.read (reinterpret_cast<char *> (&nc), 4))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
480 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
481 if (swap)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
482 swap_bytes<4> (&nc);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
483 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
484 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
485 FloatComplexMatrix m (nr, nc);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
486 FloatComplex *im = m.fortran_vec ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
487 octave_idx_type len = nr * nc;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
488 read_floats (is, reinterpret_cast<float *> (im),
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
489 static_cast<save_type> (tmp), 2*len, swap, fmt);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
490 if (error_state || ! is)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
491 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
492 matrix = m;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
493 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
494 return true;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
495 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
496
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
497 #if defined (HAVE_HDF5)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
498
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
499 bool
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
500 octave_float_complex_matrix::save_hdf5 (hid_t loc_id, const char *name, bool)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
501 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
502 dim_vector dv = dims ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
503 int empty = save_hdf5_empty (loc_id, name, dv);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
504 if (empty)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
505 return (empty > 0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
506
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
507 int rank = dv.length ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
508 hid_t space_hid = -1, data_hid = -1, type_hid = -1;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
509 bool retval = true;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
510 FloatComplexNDArray m = complex_array_value ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
511
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
512 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
513
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
514 // Octave uses column-major, while HDF5 uses row-major ordering
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
515 for (int i = 0; i < rank; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
516 hdims[i] = dv (rank-i-1);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
517
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
518 space_hid = H5Screate_simple (rank, hdims, 0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
519 if (space_hid < 0) return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
520
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
521 hid_t save_type_hid = H5T_NATIVE_FLOAT;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
522
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
523 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
524 // hdf5 currently doesn't support float/integer conversions
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
525 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
526 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
527 float max_val, min_val;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
528
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
529 if (m.all_integers (max_val, min_val))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
530 save_type_hid
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
531 = save_type_to_hdf5 (get_save_type (max_val, min_val));
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
532 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
533 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
534
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
535 type_hid = hdf5_make_complex_type (save_type_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
536 if (type_hid < 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
537 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
538 H5Sclose (space_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
539 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
540 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
541
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
542 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, H5P_DEFAULT);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
543 if (data_hid < 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
544 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
545 H5Sclose (space_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
546 H5Tclose (type_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
547 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
548 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
549
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
550 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_FLOAT);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
551 if (complex_type_hid < 0) retval = false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
552
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
553 if (retval)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
554 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
555 FloatComplex *mtmp = m.fortran_vec ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
556 if (H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
557 mtmp) < 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
558 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
559 H5Tclose (complex_type_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
560 retval = false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
561 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
562 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
563
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
564 H5Tclose (complex_type_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
565 H5Dclose (data_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
566 H5Tclose (type_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
567 H5Sclose (space_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
568
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
569 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
570 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
571
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
572 bool
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
573 octave_float_complex_matrix::load_hdf5 (hid_t loc_id, const char *name,
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
574 bool /* have_h5giterate_bug */)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
575 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
576 bool retval = false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
577
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
578 dim_vector dv;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
579 int empty = load_hdf5_empty (loc_id, name, dv);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
580 if (empty > 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
581 matrix.resize(dv);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
582 if (empty)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
583 return (empty > 0);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
584
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
585 hid_t data_hid = H5Dopen (loc_id, name);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
586 hid_t type_hid = H5Dget_type (data_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
587
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
588 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_FLOAT);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
589
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
590 if (! hdf5_types_compatible (type_hid, complex_type))
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
591 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
592 H5Tclose (complex_type);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
593 H5Dclose (data_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
594 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
595 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
596
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
597 hid_t space_id = H5Dget_space (data_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
598
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
599 hsize_t rank = H5Sget_simple_extent_ndims (space_id);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
600
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
601 if (rank < 1)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
602 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
603 H5Tclose (complex_type);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
604 H5Sclose (space_id);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
605 H5Dclose (data_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
606 return false;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
607 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
608
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
609 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
610 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
611
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
612 H5Sget_simple_extent_dims (space_id, hdims, maxdims);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
613
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
614 // Octave uses column-major, while HDF5 uses row-major ordering
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
615 if (rank == 1)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
616 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
617 dv.resize (2);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
618 dv(0) = 1;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
619 dv(1) = hdims[0];
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
620 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
621 else
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
622 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
623 dv.resize (rank);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
624 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
625 dv(j) = hdims[i];
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
626 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
627
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
628 FloatComplexNDArray m (dv);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
629 FloatComplex *reim = m.fortran_vec ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
630 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT,
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
631 reim) >= 0)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
632 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
633 retval = true;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
634 matrix = m;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
635 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
636
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
637 H5Tclose (complex_type);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
638 H5Sclose (space_id);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
639 H5Dclose (data_hid);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
640
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
641 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
642 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
643
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
644 #endif
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
645
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
646 void
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
647 octave_float_complex_matrix::print_raw (std::ostream& os,
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
648 bool pr_as_read_syntax) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
649 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
650 octave_print_internal (os, matrix, pr_as_read_syntax,
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
651 current_print_indent_level ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
652 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
653
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
654 mxArray *
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
655 octave_float_complex_matrix::as_mxArray (void) const
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
656 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
657 mxArray *retval = new mxArray (mxSINGLE_CLASS, dims (), mxCOMPLEX);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
658
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
659 float *pr = static_cast<float *> (retval->get_data ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
660 float *pi = static_cast<float *> (retval->get_imag_data ());
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
661
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
662 mwSize nel = numel ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
663
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
664 const FloatComplex *p = matrix.data ();
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
665
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
666 for (mwIndex i = 0; i < nel; i++)
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
667 {
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
668 pr[i] = std::real (p[i]);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
669 pi[i] = std::imag (p[i]);
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
670 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
671
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
672 return retval;
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
673 }
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
674
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
675 octave_value
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
676 octave_float_complex_matrix::map (unary_mapper_t umap) const
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
677 {
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
678 switch (umap)
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
679 {
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
680 // Mappers handled specially.
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
681 case umap_real:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
682 return ::real (matrix);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
683 case umap_imag:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
684 return ::imag (matrix);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
685 case umap_conj:
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
686 return ::conj (matrix);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
687
9812
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688 #define ARRAY_METHOD_MAPPER(UMAP, FCN) \
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689 case umap_ ## UMAP: \
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690 return octave_value (matrix.FCN ())
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82be108cc558 First attempt at single precision tyeps
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691
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f80c566bc751 improve unary mapper system
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692 ARRAY_METHOD_MAPPER (abs, abs);
f80c566bc751 improve unary mapper system
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693 ARRAY_METHOD_MAPPER (isnan, isnan);
f80c566bc751 improve unary mapper system
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694 ARRAY_METHOD_MAPPER (isinf, isinf);
f80c566bc751 improve unary mapper system
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695 ARRAY_METHOD_MAPPER (finite, isfinite);
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696
f80c566bc751 improve unary mapper system
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697 #define ARRAY_MAPPER(UMAP, TYPE, FCN) \
f80c566bc751 improve unary mapper system
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698 case umap_ ## UMAP: \
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699 return octave_value (matrix.map<TYPE> (FCN))
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82be108cc558 First attempt at single precision tyeps
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700
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701 ARRAY_MAPPER (acos, FloatComplex, ::acos);
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702 ARRAY_MAPPER (acosh, FloatComplex, ::acosh);
f80c566bc751 improve unary mapper system
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703 ARRAY_MAPPER (angle, float, std::arg);
f80c566bc751 improve unary mapper system
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704 ARRAY_MAPPER (arg, float, std::arg);
f80c566bc751 improve unary mapper system
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705 ARRAY_MAPPER (asin, FloatComplex, ::asin);
f80c566bc751 improve unary mapper system
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parents: 9732
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706 ARRAY_MAPPER (asinh, FloatComplex, ::asinh);
f80c566bc751 improve unary mapper system
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parents: 9732
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707 ARRAY_MAPPER (atan, FloatComplex, ::atan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
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708 ARRAY_MAPPER (atanh, FloatComplex, ::atanh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
709 ARRAY_MAPPER (ceil, FloatComplex, ::ceil);
f80c566bc751 improve unary mapper system
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710 ARRAY_MAPPER (cos, FloatComplex, std::cos);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
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711 ARRAY_MAPPER (cosh, FloatComplex, std::cosh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
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712 ARRAY_MAPPER (exp, FloatComplex, std::exp);
f80c566bc751 improve unary mapper system
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713 ARRAY_MAPPER (expm1, FloatComplex, ::expm1);
f80c566bc751 improve unary mapper system
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714 ARRAY_MAPPER (fix, FloatComplex, ::fix);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
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715 ARRAY_MAPPER (floor, FloatComplex, ::floor);
f80c566bc751 improve unary mapper system
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716 ARRAY_MAPPER (log, FloatComplex, std::log);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
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717 ARRAY_MAPPER (log2, FloatComplex, xlog2);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
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718 ARRAY_MAPPER (log10, FloatComplex, std::log10);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
719 ARRAY_MAPPER (log1p, FloatComplex, ::log1p);
f80c566bc751 improve unary mapper system
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diff changeset
720 ARRAY_MAPPER (round, FloatComplex, xround);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
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721 ARRAY_MAPPER (roundb, FloatComplex, xroundb);
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Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
722 ARRAY_MAPPER (signum, FloatComplex, ::signum);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
723 ARRAY_MAPPER (sin, FloatComplex, std::sin);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
724 ARRAY_MAPPER (sinh, FloatComplex, std::sinh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
725 ARRAY_MAPPER (sqrt, FloatComplex, std::sqrt);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
726 ARRAY_MAPPER (tan, FloatComplex, std::tan);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
727 ARRAY_MAPPER (tanh, FloatComplex, std::tanh);
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9732
diff changeset
728 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
729
9812
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diff changeset
730 default:
f80c566bc751 improve unary mapper system
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731 return octave_base_value::map (umap);
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Jaroslav Hajek <highegg@gmail.com>
parents: 9732
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732 }
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a48fba01e4ac optimize isnan/isinf/isfinite mappers
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parents: 8920
diff changeset
733 }
a48fba01e4ac optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
734
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff changeset
735 /*
82be108cc558 First attempt at single precision tyeps
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736 ;;; Local Variables: ***
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
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737 ;;; mode: C++ ***
82be108cc558 First attempt at single precision tyeps
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parents:
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738 ;;; End: ***
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
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739 */