Mercurial > jwe > octave
annotate libinterp/octave-value/ov-flt-cx-mat.cc @ 30011:75dff8f2de2e
move some load-save utilities to octave namespace
* ls-ascii-helper.h, ls-ascii-helper.cc (skip_until_newline,
read_until_newline, skip_preceeding_newline): Move inside octave
namespace. Change all uses as needed. Provide deprecated inline
wrapper functions to preserve old names.
* ls-utils.h, ls-utils.cc (get_save_type): Move inside octave
namespace. Change all uses as needed. Provide deprecated inline
wrapper functions to preserve old names.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 18 Aug 2021 15:47:29 -0400 |
parents | 44f0b8975fe5 |
children | 7c494a811cc3 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2021 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
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28 #endif |
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29 |
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30 #include <istream> |
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31 #include <ostream> |
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32 #include <vector> |
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33 |
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34 #include "dNDArray.h" |
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35 #include "fNDArray.h" |
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36 |
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37 #include "data-conv.h" |
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38 #include "lo-ieee.h" |
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39 #include "lo-specfun.h" |
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40 #include "lo-mappers.h" |
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41 #include "mx-base.h" |
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42 #include "mach-info.h" |
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43 #include "oct-locbuf.h" |
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44 |
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45 #include "errwarn.h" |
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46 #include "mxarray.h" |
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47 #include "ovl.h" |
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48 #include "oct-hdf5.h" |
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49 #include "oct-stream.h" |
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50 #include "ops.h" |
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51 #include "ov-base.h" |
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52 #include "ov-base-mat.h" |
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53 #include "ov-base-mat.cc" |
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54 #include "ov-complex.h" |
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55 #include "ov-flt-complex.h" |
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56 #include "ov-cx-mat.h" |
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57 #include "ov-flt-cx-mat.h" |
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58 #include "ov-re-mat.h" |
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59 #include "ov-flt-re-mat.h" |
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60 #include "ov-scalar.h" |
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61 #include "ov-float.h" |
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62 #include "pr-output.h" |
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63 #include "ops.h" |
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64 |
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65 #include "byte-swap.h" |
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66 #include "ls-oct-text.h" |
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67 #include "ls-hdf5.h" |
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68 #include "ls-utils.h" |
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69 |
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70 |
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71 template class octave_base_matrix<FloatComplexNDArray>; |
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72 |
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73 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_float_complex_matrix, |
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74 "float complex matrix", "single"); |
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75 |
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76 octave_base_value * |
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77 octave_float_complex_matrix::try_narrowing_conversion (void) |
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78 { |
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79 octave_base_value *retval = nullptr; |
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80 |
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81 if (matrix.numel () == 1) |
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82 { |
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83 FloatComplex c = matrix (0); |
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84 |
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85 if (c.imag () == 0.0) |
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86 retval = new octave_float_scalar (c.real ()); |
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87 else |
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88 retval = new octave_float_complex (c); |
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89 } |
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90 else if (matrix.all_elements_are_real ()) |
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91 retval = new octave_float_matrix (::real (matrix)); |
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92 |
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93 return retval; |
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94 } |
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95 |
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96 double |
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97 octave_float_complex_matrix::double_value (bool force_conversion) const |
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98 { |
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99 if (! force_conversion) |
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100 warn_implicit_conversion ("Octave:imag-to-real", |
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101 "complex matrix", "real scalar"); |
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102 |
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103 if (rows () == 0 || columns () == 0) |
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104 err_invalid_conversion ("complex matrix", "real scalar"); |
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105 |
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106 warn_implicit_conversion ("Octave:array-to-scalar", |
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107 "complex matrix", "real scalar"); |
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108 |
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109 return std::real (matrix(0, 0)); |
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110 } |
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111 |
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112 float |
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113 octave_float_complex_matrix::float_value (bool force_conversion) const |
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114 { |
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115 if (! force_conversion) |
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116 warn_implicit_conversion ("Octave:imag-to-real", |
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117 "complex matrix", "real scalar"); |
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118 |
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119 if (rows () == 0 || columns () == 0) |
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120 err_invalid_conversion ("complex matrix", "real scalar"); |
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121 |
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122 warn_implicit_conversion ("Octave:array-to-scalar", |
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123 "complex matrix", "real scalar"); |
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124 |
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125 return std::real (matrix(0, 0)); |
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126 } |
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127 |
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128 Matrix |
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129 octave_float_complex_matrix::matrix_value (bool force_conversion) const |
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130 { |
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131 Matrix retval; |
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132 |
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133 if (! force_conversion) |
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134 warn_implicit_conversion ("Octave:imag-to-real", |
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135 "complex matrix", "real matrix"); |
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136 |
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137 retval = ::real (FloatComplexMatrix (matrix)); |
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138 |
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139 return retval; |
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140 } |
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141 |
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142 FloatMatrix |
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143 octave_float_complex_matrix::float_matrix_value (bool force_conversion) const |
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144 { |
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145 FloatMatrix retval; |
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146 |
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147 if (! force_conversion) |
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148 warn_implicit_conversion ("Octave:imag-to-real", |
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149 "complex matrix", "real matrix"); |
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150 |
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151 retval = ::real (FloatComplexMatrix (matrix)); |
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152 |
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153 return retval; |
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154 } |
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155 |
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156 Complex |
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157 octave_float_complex_matrix::complex_value (bool) const |
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158 { |
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159 if (rows () == 0 || columns () == 0) |
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160 err_invalid_conversion ("complex matrix", "complex scalar"); |
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161 |
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162 warn_implicit_conversion ("Octave:array-to-scalar", |
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163 "complex matrix", "complex scalar"); |
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164 |
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165 return matrix(0, 0); |
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166 } |
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167 |
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168 FloatComplex |
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169 octave_float_complex_matrix::float_complex_value (bool) const |
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170 { |
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171 float tmp = lo_ieee_float_nan_value (); |
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172 |
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173 FloatComplex retval (tmp, tmp); |
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174 |
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175 if (rows () == 0 || columns () == 0) |
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176 err_invalid_conversion ("complex matrix", "complex scalar"); |
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177 |
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178 warn_implicit_conversion ("Octave:array-to-scalar", |
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179 "complex matrix", "complex scalar"); |
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180 |
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181 retval = matrix(0, 0); |
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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 ComplexMatrix |
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187 octave_float_complex_matrix::complex_matrix_value (bool) const |
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188 { |
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189 return FloatComplexMatrix (matrix); |
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190 } |
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191 |
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192 FloatComplexMatrix |
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193 octave_float_complex_matrix::float_complex_matrix_value (bool) const |
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194 { |
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195 return FloatComplexMatrix (matrix); |
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196 } |
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197 |
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198 boolNDArray |
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199 octave_float_complex_matrix::bool_array_value (bool warn) const |
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200 { |
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201 if (matrix.any_element_is_nan ()) |
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202 octave::err_nan_to_logical_conversion (); |
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203 if (warn && (! matrix.all_elements_are_real () |
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204 || real (matrix).any_element_not_one_or_zero ())) |
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205 warn_logical_conversion (); |
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206 |
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207 return mx_el_ne (matrix, FloatComplex (0.0)); |
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208 } |
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209 |
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210 charNDArray |
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211 octave_float_complex_matrix::char_array_value (bool frc_str_conv) const |
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212 { |
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213 charNDArray retval; |
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214 |
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215 if (! frc_str_conv) |
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216 warn_implicit_conversion ("Octave:num-to-str", |
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217 "complex matrix", "string"); |
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218 else |
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219 { |
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220 retval = charNDArray (dims ()); |
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221 octave_idx_type nel = numel (); |
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222 |
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223 for (octave_idx_type i = 0; i < nel; i++) |
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224 retval.elem (i) = static_cast<char> (std::real (matrix.elem (i))); |
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225 } |
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226 |
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227 return retval; |
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228 } |
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229 |
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230 FloatComplexNDArray |
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231 octave_float_complex_matrix::float_complex_array_value (bool) const |
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232 { |
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233 return FloatComplexNDArray (matrix); |
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234 } |
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235 |
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236 SparseMatrix |
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237 octave_float_complex_matrix::sparse_matrix_value (bool force_conversion) const |
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238 { |
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239 SparseMatrix retval; |
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240 |
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241 if (! force_conversion) |
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242 warn_implicit_conversion ("Octave:imag-to-real", |
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243 "complex matrix", "real matrix"); |
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244 |
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245 retval = SparseMatrix (::real (complex_matrix_value ())); |
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246 |
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247 return retval; |
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248 } |
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249 |
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250 SparseComplexMatrix |
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251 octave_float_complex_matrix::sparse_complex_matrix_value (bool) const |
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252 { |
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253 return SparseComplexMatrix (complex_matrix_value ()); |
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254 } |
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255 |
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256 octave_value |
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257 octave_float_complex_matrix::as_double (void) const |
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258 { |
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259 return ComplexNDArray (matrix); |
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260 } |
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261 |
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262 octave_value |
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263 octave_float_complex_matrix::as_single (void) const |
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264 { |
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265 return matrix; |
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266 } |
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267 |
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268 octave_value |
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269 octave_float_complex_matrix::diag (octave_idx_type k) const |
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270 { |
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271 octave_value retval; |
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272 if (k == 0 && matrix.ndims () == 2 |
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273 && (matrix.rows () == 1 || matrix.columns () == 1)) |
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274 retval = FloatComplexDiagMatrix (DiagArray2<FloatComplex> (matrix)); |
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275 else |
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276 retval = octave_base_matrix<FloatComplexNDArray>::diag (k); |
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277 |
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278 return retval; |
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279 } |
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280 |
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281 octave_value |
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282 octave_float_complex_matrix::diag (octave_idx_type m, octave_idx_type n) const |
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283 { |
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284 if (matrix.ndims () != 2 |
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285 || (matrix.rows () != 1 && matrix.columns () != 1)) |
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286 error ("diag: expecting vector argument"); |
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287 |
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288 FloatComplexMatrix mat (matrix); |
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289 |
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290 return mat.diag (m, n); |
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291 } |
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292 |
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293 bool |
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294 octave_float_complex_matrix::save_ascii (std::ostream& os) |
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295 { |
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296 dim_vector dv = dims (); |
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297 if (dv.ndims () > 2) |
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298 { |
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299 FloatComplexNDArray tmp = complex_array_value (); |
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300 |
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301 os << "# ndims: " << dv.ndims () << "\n"; |
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302 |
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303 for (int i = 0; i < dv.ndims (); i++) |
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304 os << ' ' << dv(i); |
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305 |
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306 os << "\n" << tmp; |
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307 } |
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308 else |
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309 { |
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310 // Keep this case, rather than use generic code above for backward |
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311 // compatibility. Makes load_ascii much more complex!! |
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312 os << "# rows: " << rows () << "\n" |
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313 << "# columns: " << columns () << "\n"; |
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314 |
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315 os << complex_matrix_value (); |
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316 } |
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317 |
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318 return true; |
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319 } |
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320 |
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321 bool |
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322 octave_float_complex_matrix::load_ascii (std::istream& is) |
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323 { |
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324 string_vector keywords(2); |
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325 |
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326 keywords[0] = "ndims"; |
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327 keywords[1] = "rows"; |
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328 |
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329 std::string kw; |
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330 octave_idx_type val = 0; |
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331 |
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332 if (! extract_keyword (is, keywords, kw, val, true)) |
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333 error ("load: failed to extract number of rows and columns"); |
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334 |
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335 if (kw == "ndims") |
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336 { |
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337 int mdims = static_cast<int> (val); |
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338 |
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339 if (mdims < 0) |
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340 error ("load: failed to extract number of dimensions"); |
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341 |
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342 dim_vector dv; |
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343 dv.resize (mdims); |
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344 |
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345 for (int i = 0; i < mdims; i++) |
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346 is >> dv(i); |
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347 |
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348 if (! is) |
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349 error ("load: failed to read dimensions"); |
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350 |
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351 FloatComplexNDArray tmp(dv); |
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352 |
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353 is >> tmp; |
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354 |
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355 if (! is) |
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356 error ("load: failed to load matrix constant"); |
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357 |
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358 matrix = tmp; |
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359 } |
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360 else if (kw == "rows") |
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361 { |
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362 octave_idx_type nr = val; |
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363 octave_idx_type nc = 0; |
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364 |
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365 if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) |
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366 error ("load: failed to extract number of rows and columns"); |
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367 |
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368 if (nr > 0 && nc > 0) |
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369 { |
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370 FloatComplexMatrix tmp (nr, nc); |
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371 is >> tmp; |
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372 if (! is) |
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373 error ("load: failed to load matrix constant"); |
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374 |
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375 matrix = tmp; |
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376 } |
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377 else if (nr == 0 || nc == 0) |
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378 matrix = FloatComplexMatrix (nr, nc); |
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379 else |
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380 panic_impossible (); |
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381 } |
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382 else |
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383 panic_impossible (); |
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384 |
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385 return true; |
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386 } |
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387 |
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388 bool |
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389 octave_float_complex_matrix::save_binary (std::ostream& os, bool) |
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390 { |
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391 dim_vector dv = dims (); |
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392 if (dv.ndims () < 1) |
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393 return false; |
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394 |
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395 // Use negative value for ndims to differentiate with old format!! |
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396 int32_t tmp = - dv.ndims (); |
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397 os.write (reinterpret_cast<char *> (&tmp), 4); |
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398 for (int i = 0; i < dv.ndims (); i++) |
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399 { |
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400 tmp = dv(i); |
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401 os.write (reinterpret_cast<char *> (&tmp), 4); |
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402 } |
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403 |
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404 FloatComplexNDArray m = complex_array_value (); |
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405 save_type st = LS_FLOAT; |
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406 if (dv.numel () > 4096) // FIXME: make this configurable. |
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407 { |
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408 float max_val, min_val; |
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409 if (m.all_integers (max_val, min_val)) |
30011
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410 st = octave::get_save_type (max_val, min_val); |
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411 } |
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412 |
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413 const FloatComplex *mtmp = m.data (); |
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414 write_floats (os, reinterpret_cast<const float *> (mtmp), st, |
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415 2 * dv.numel ()); |
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416 |
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417 return true; |
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418 } |
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419 |
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420 bool |
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421 octave_float_complex_matrix::load_binary (std::istream& is, bool swap, |
21739
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422 octave::mach_info::float_format fmt) |
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423 { |
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424 char tmp; |
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425 int32_t mdims; |
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426 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
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427 return false; |
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428 if (swap) |
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429 swap_bytes<4> (&mdims); |
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430 if (mdims < 0) |
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431 { |
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432 mdims = - mdims; |
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433 int32_t di; |
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434 dim_vector dv; |
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435 dv.resize (mdims); |
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436 |
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437 for (int i = 0; i < mdims; i++) |
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438 { |
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439 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
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440 return false; |
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441 if (swap) |
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442 swap_bytes<4> (&di); |
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443 dv(i) = di; |
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444 } |
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445 |
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446 // Convert an array with a single dimension to be a row vector. |
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447 // Octave should never write files like this, other software |
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448 // might. |
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449 |
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450 if (mdims == 1) |
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451 { |
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452 mdims = 2; |
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453 dv.resize (mdims); |
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454 dv(1) = dv(0); |
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455 dv(0) = 1; |
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456 } |
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457 |
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458 if (! is.read (reinterpret_cast<char *> (&tmp), 1)) |
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459 return false; |
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460 |
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461 FloatComplexNDArray m(dv); |
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462 FloatComplex *im = m.fortran_vec (); |
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463 read_floats (is, reinterpret_cast<float *> (im), |
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464 static_cast<save_type> (tmp), 2 * dv.numel (), swap, fmt); |
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465 |
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466 if (! is) |
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467 return false; |
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468 |
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469 matrix = m; |
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470 } |
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471 else |
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472 { |
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473 int32_t nr, nc; |
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474 nr = mdims; |
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475 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
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476 return false; |
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477 if (swap) |
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478 swap_bytes<4> (&nc); |
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479 if (! is.read (reinterpret_cast<char *> (&tmp), 1)) |
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480 return false; |
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481 FloatComplexMatrix m (nr, nc); |
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|
482 FloatComplex *im = m.fortran_vec (); |
29609
44f0b8975fe5
Cast to wider resulting type before multiplication.
Markus Mützel <markus.muetzel@gmx.de>
parents:
29364
diff
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|
483 octave_idx_type len = static_cast<octave_idx_type> (nr) * nc; |
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484 read_floats (is, reinterpret_cast<float *> (im), |
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|
485 static_cast<save_type> (tmp), 2*len, swap, fmt); |
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486 |
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487 if (! is) |
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488 return false; |
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|
489 |
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490 matrix = m; |
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491 } |
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492 return true; |
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|
493 } |
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|
494 |
19863
09ed6f7538dd
avoid needing to include hdf5 in public header files (bug #44370, #43180)
John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org>
parents:
19697
diff
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|
495 bool |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
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22327
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|
496 octave_float_complex_matrix::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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|
497 bool) |
19863
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avoid needing to include hdf5 in public header files (bug #44370, #43180)
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parents:
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diff
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|
498 { |
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|
499 bool retval = false; |
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parents:
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diff
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|
500 |
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501 #if defined (HAVE_HDF5) |
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502 |
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503 dim_vector dv = dims (); |
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504 int empty = save_hdf5_empty (loc_id, name, dv); |
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505 if (empty) |
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506 return (empty > 0); |
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|
507 |
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|
508 int rank = dv.ndims (); |
18100
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|
509 hid_t space_hid, data_hid, type_hid; |
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510 space_hid = data_hid = type_hid = -1; |
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511 FloatComplexNDArray m = complex_array_value (); |
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512 |
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513 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
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514 |
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515 // Octave uses column-major, while HDF5 uses row-major ordering |
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516 for (int i = 0; i < rank; i++) |
20218
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maint: Use cuddled parentheses when indexing dimension_vectors.
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diff
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|
517 hdims[i] = dv(rank-i-1); |
11586
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|
518 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23708
diff
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|
519 space_hid = H5Screate_simple (rank, hdims, nullptr); |
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520 if (space_hid < 0) return false; |
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521 |
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522 hid_t save_type_hid = H5T_NATIVE_FLOAT; |
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523 |
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524 #if defined (HAVE_HDF5_INT2FLOAT_CONVERSIONS) |
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525 // hdf5 currently doesn't support float/integer conversions |
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526 else |
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527 { |
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528 float max_val, min_val; |
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529 |
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530 if (m.all_integers (max_val, min_val)) |
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531 save_type_hid |
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532 = save_type_to_hdf5 (octave::get_save_type (max_val, min_val)); |
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533 } |
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534 #endif |
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535 |
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536 type_hid = hdf5_make_complex_type (save_type_hid); |
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537 if (type_hid < 0) |
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538 { |
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539 H5Sclose (space_hid); |
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540 return false; |
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541 } |
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542 #if defined (HAVE_HDF5_18) |
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543 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, |
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544 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
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545 #else |
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546 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, octave_H5P_DEFAULT); |
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547 #endif |
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548 if (data_hid < 0) |
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549 { |
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550 H5Sclose (space_hid); |
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551 H5Tclose (type_hid); |
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552 return false; |
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553 } |
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554 |
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555 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_FLOAT); |
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556 if (complex_type_hid < 0) retval = false; |
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557 |
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558 if (retval) |
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559 { |
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560 FloatComplex *mtmp = m.fortran_vec (); |
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561 if (H5Dwrite (data_hid, complex_type_hid, octave_H5S_ALL, octave_H5S_ALL, |
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562 octave_H5P_DEFAULT, mtmp) |
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563 < 0) |
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564 { |
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565 H5Tclose (complex_type_hid); |
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566 retval = false; |
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567 } |
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568 } |
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569 |
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570 H5Tclose (complex_type_hid); |
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571 H5Dclose (data_hid); |
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572 H5Tclose (type_hid); |
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573 H5Sclose (space_hid); |
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574 |
19863
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575 #else |
21691
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576 octave_unused_parameter (loc_id); |
263d18409fdf
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577 octave_unused_parameter (name); |
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|
578 |
21102
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parents:
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|
579 warn_save ("hdf5"); |
19863
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|
580 #endif |
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diff
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|
581 |
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582 return retval; |
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|
583 } |
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|
584 |
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|
585 bool |
19863
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diff
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|
586 octave_float_complex_matrix::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
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587 { |
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588 bool retval = false; |
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589 |
19863
09ed6f7538dd
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parents:
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changeset
|
590 #if defined (HAVE_HDF5) |
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diff
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|
591 |
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592 dim_vector dv; |
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593 int empty = load_hdf5_empty (loc_id, name, dv); |
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594 if (empty > 0) |
14861
f7afecdd87ef
maint: Use Octave coding conventions for cuddling parentheses in src/ directory
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|
595 matrix.resize (dv); |
7789
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|
596 if (empty) |
17787
175b392e91fe
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|
597 return (empty > 0); |
7789
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|
598 |
21211
2cf8bc5c7017
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parents:
21200
diff
changeset
|
599 #if defined (HAVE_HDF5_18) |
21022
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John W. Eaton <jwe@octave.org>
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|
600 hid_t data_hid = H5Dopen (loc_id, name, octave_H5P_DEFAULT); |
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|
601 #else |
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602 hid_t data_hid = H5Dopen (loc_id, name); |
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Kacper Kowalik <xarthisius.kk@gmail.com>
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diff
changeset
|
603 #endif |
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|
604 hid_t type_hid = H5Dget_type (data_hid); |
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|
605 |
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|
606 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_FLOAT); |
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|
607 |
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|
608 if (! hdf5_types_compatible (type_hid, complex_type)) |
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|
609 { |
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|
610 H5Tclose (complex_type); |
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|
611 H5Dclose (data_hid); |
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|
612 return false; |
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|
613 } |
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|
614 |
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|
615 hid_t space_id = H5Dget_space (data_hid); |
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|
616 |
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|
617 hsize_t rank = H5Sget_simple_extent_ndims (space_id); |
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|
618 |
7789
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|
619 if (rank < 1) |
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|
620 { |
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|
621 H5Tclose (complex_type); |
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|
622 H5Sclose (space_id); |
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|
623 H5Dclose (data_hid); |
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|
624 return false; |
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|
625 } |
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|
626 |
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|
627 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
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|
628 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
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|
629 |
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|
630 H5Sget_simple_extent_dims (space_id, hdims, maxdims); |
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|
631 |
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|
632 // Octave uses column-major, while HDF5 uses row-major ordering |
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|
633 if (rank == 1) |
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|
634 { |
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|
635 dv.resize (2); |
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|
636 dv(0) = 1; |
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|
637 dv(1) = hdims[0]; |
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|
638 } |
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|
639 else |
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changeset
|
640 { |
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changeset
|
641 dv.resize (rank); |
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|
642 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--) |
10315
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10160
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|
643 dv(j) = hdims[i]; |
7789
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|
644 } |
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diff
changeset
|
645 |
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|
646 FloatComplexNDArray m (dv); |
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|
647 FloatComplex *reim = m.fortran_vec (); |
22407
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
648 if (H5Dread (data_hid, complex_type, octave_H5S_ALL, octave_H5S_ALL, |
34ce5be04942
maint: Style check C++ code in libinterp/.
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649 octave_H5P_DEFAULT, reim) |
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650 >= 0) |
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651 { |
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652 retval = true; |
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653 matrix = m; |
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654 } |
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655 |
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656 H5Tclose (complex_type); |
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657 H5Sclose (space_id); |
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658 H5Dclose (data_hid); |
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659 |
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660 #else |
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661 octave_unused_parameter (loc_id); |
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662 octave_unused_parameter (name); |
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663 |
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664 warn_load ("hdf5"); |
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665 #endif |
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666 |
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667 return retval; |
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668 } |
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669 |
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670 void |
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671 octave_float_complex_matrix::print_raw (std::ostream& os, |
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672 bool pr_as_read_syntax) const |
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673 { |
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674 octave_print_internal (os, matrix, pr_as_read_syntax, |
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675 current_print_indent_level ()); |
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676 } |
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677 |
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678 mxArray * |
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679 octave_float_complex_matrix::as_mxArray (bool interleaved) const |
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680 { |
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681 mxArray *retval = new mxArray (interleaved, mxSINGLE_CLASS, dims (), |
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682 mxCOMPLEX); |
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|
683 |
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684 mwSize nel = numel (); |
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|
685 |
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John W. Eaton <jwe@octave.org>
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|
686 const FloatComplex *pdata = matrix.data (); |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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|
687 |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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|
688 if (interleaved) |
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John W. Eaton <jwe@octave.org>
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|
689 { |
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John W. Eaton <jwe@octave.org>
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|
690 mxComplexSingle *pd |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
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|
691 = static_cast<mxComplexSingle *> (retval->get_data ()); |
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|
692 |
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John W. Eaton <jwe@octave.org>
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|
693 for (mwIndex i = 0; i < nel; i++) |
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John W. Eaton <jwe@octave.org>
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|
694 { |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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|
695 pd[i].real = pdata[i].real (); |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
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|
696 pd[i].imag = pdata[i].imag (); |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
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|
697 } |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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27928
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|
698 } |
4c21f99b4ad5
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John W. Eaton <jwe@octave.org>
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27928
diff
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|
699 else |
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|
700 { |
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John W. Eaton <jwe@octave.org>
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27928
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701 mxSingle *pr = static_cast<mxSingle *> (retval->get_data ()); |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
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27928
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|
702 mxSingle *pi = static_cast<mxSingle *> (retval->get_imag_data ()); |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
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27928
diff
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|
703 |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
parents:
27928
diff
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|
704 for (mwIndex i = 0; i < nel; i++) |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
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diff
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|
705 { |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
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27928
diff
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|
706 pr[i] = pdata[i].real (); |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
parents:
27928
diff
changeset
|
707 pi[i] = pdata[i].imag (); |
4c21f99b4ad5
handle interleaved complex data and new typed data access functions for mex
John W. Eaton <jwe@octave.org>
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27928
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|
708 } |
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First attempt at single precision tyeps
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|
709 } |
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diff
changeset
|
710 |
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parents:
diff
changeset
|
711 return retval; |
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diff
changeset
|
712 } |
82be108cc558
First attempt at single precision tyeps
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diff
changeset
|
713 |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
714 octave_value |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
715 octave_float_complex_matrix::map (unary_mapper_t umap) const |
7789
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First attempt at single precision tyeps
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changeset
|
716 { |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
717 switch (umap) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
718 { |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
719 // Mappers handled specially. |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
720 case umap_real: |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
721 return ::real (matrix); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
722 case umap_imag: |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
723 return ::imag (matrix); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
724 case umap_conj: |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
725 return ::conj (matrix); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
726 |
24587
6ece7c7e4912
tolower/toupper functions return complex numbers unchanged (bug #52380).
Stevie Schraudner <stevietodd@hotmail.com>
parents:
24534
diff
changeset
|
727 // Special cases for Matlab compatibility. |
6ece7c7e4912
tolower/toupper functions return complex numbers unchanged (bug #52380).
Stevie Schraudner <stevietodd@hotmail.com>
parents:
24534
diff
changeset
|
728 case umap_xtolower: |
6ece7c7e4912
tolower/toupper functions return complex numbers unchanged (bug #52380).
Stevie Schraudner <stevietodd@hotmail.com>
parents:
24534
diff
changeset
|
729 case umap_xtoupper: |
6ece7c7e4912
tolower/toupper functions return complex numbers unchanged (bug #52380).
Stevie Schraudner <stevietodd@hotmail.com>
parents:
24534
diff
changeset
|
730 return matrix; |
24634
ab2321d4ba03
maint: strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
24587
diff
changeset
|
731 |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
732 #define ARRAY_METHOD_MAPPER(UMAP, FCN) \ |
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
733 case umap_ ## UMAP: \ |
34ce5be04942
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Rik <rik@octave.org>
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22327
diff
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|
734 return octave_value (matrix.FCN ()) |
7789
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First attempt at single precision tyeps
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parents:
diff
changeset
|
735 |
22407
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
736 ARRAY_METHOD_MAPPER (abs, abs); |
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
737 ARRAY_METHOD_MAPPER (isnan, isnan); |
34ce5be04942
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22327
diff
changeset
|
738 ARRAY_METHOD_MAPPER (isinf, isinf); |
34ce5be04942
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parents:
22327
diff
changeset
|
739 ARRAY_METHOD_MAPPER (isfinite, isfinite); |
9812
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improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
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9732
diff
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|
740 |
22407
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parents:
22327
diff
changeset
|
741 #define ARRAY_MAPPER(UMAP, TYPE, FCN) \ |
34ce5be04942
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22327
diff
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|
742 case umap_ ## UMAP: \ |
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
743 return octave_value (matrix.map<TYPE> (FCN)) |
7789
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David Bateman <dbateman@free.fr>
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diff
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|
744 |
22407
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diff
changeset
|
745 ARRAY_MAPPER (acos, FloatComplex, octave::math::acos); |
34ce5be04942
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22327
diff
changeset
|
746 ARRAY_MAPPER (acosh, FloatComplex, octave::math::acosh); |
34ce5be04942
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parents:
22327
diff
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|
747 ARRAY_MAPPER (angle, float, std::arg); |
34ce5be04942
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parents:
22327
diff
changeset
|
748 ARRAY_MAPPER (arg, float, std::arg); |
34ce5be04942
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22327
diff
changeset
|
749 ARRAY_MAPPER (asin, FloatComplex, octave::math::asin); |
34ce5be04942
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Rik <rik@octave.org>
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22327
diff
changeset
|
750 ARRAY_MAPPER (asinh, FloatComplex, octave::math::asinh); |
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
751 ARRAY_MAPPER (atan, FloatComplex, octave::math::atan); |
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
752 ARRAY_MAPPER (atanh, FloatComplex, octave::math::atanh); |
34ce5be04942
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parents:
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diff
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|
753 ARRAY_MAPPER (erf, FloatComplex, octave::math::erf); |
34ce5be04942
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parents:
22327
diff
changeset
|
754 ARRAY_MAPPER (erfc, FloatComplex, octave::math::erfc); |
34ce5be04942
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diff
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|
755 ARRAY_MAPPER (erfcx, FloatComplex, octave::math::erfcx); |
34ce5be04942
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22327
diff
changeset
|
756 ARRAY_MAPPER (erfi, FloatComplex, octave::math::erfi); |
34ce5be04942
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diff
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|
757 ARRAY_MAPPER (dawson, FloatComplex, octave::math::dawson); |
34ce5be04942
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diff
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|
758 ARRAY_MAPPER (ceil, FloatComplex, octave::math::ceil); |
34ce5be04942
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|
759 ARRAY_MAPPER (cos, FloatComplex, std::cos); |
34ce5be04942
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diff
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|
760 ARRAY_MAPPER (cosh, FloatComplex, std::cosh); |
34ce5be04942
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|
761 ARRAY_MAPPER (exp, FloatComplex, std::exp); |
34ce5be04942
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22327
diff
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|
762 ARRAY_MAPPER (expm1, FloatComplex, octave::math::expm1); |
34ce5be04942
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22327
diff
changeset
|
763 ARRAY_MAPPER (fix, FloatComplex, octave::math::fix); |
34ce5be04942
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parents:
22327
diff
changeset
|
764 ARRAY_MAPPER (floor, FloatComplex, octave::math::floor); |
34ce5be04942
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parents:
22327
diff
changeset
|
765 ARRAY_MAPPER (log, FloatComplex, std::log); |
34ce5be04942
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Rik <rik@octave.org>
parents:
22327
diff
changeset
|
766 ARRAY_MAPPER (log2, FloatComplex, octave::math::log2); |
34ce5be04942
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22327
diff
changeset
|
767 ARRAY_MAPPER (log10, FloatComplex, std::log10); |
34ce5be04942
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22327
diff
changeset
|
768 ARRAY_MAPPER (log1p, FloatComplex, octave::math::log1p); |
34ce5be04942
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22327
diff
changeset
|
769 ARRAY_MAPPER (round, FloatComplex, octave::math::round); |
34ce5be04942
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22327
diff
changeset
|
770 ARRAY_MAPPER (roundb, FloatComplex, octave::math::roundb); |
34ce5be04942
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771 ARRAY_MAPPER (signum, FloatComplex, octave::math::signum); |
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parents:
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772 ARRAY_MAPPER (sin, FloatComplex, std::sin); |
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parents:
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773 ARRAY_MAPPER (sinh, FloatComplex, std::sinh); |
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parents:
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774 ARRAY_MAPPER (sqrt, FloatComplex, std::sqrt); |
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parents:
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775 ARRAY_MAPPER (tan, FloatComplex, std::tan); |
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776 ARRAY_MAPPER (tanh, FloatComplex, std::tanh); |
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777 ARRAY_MAPPER (isna, bool, octave::math::isna); |
8650
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abs,real,imag,conj: use code from mx-inlines rather than the generic map
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778 |
9812
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Jaroslav Hajek <highegg@gmail.com>
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779 default: |
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780 return octave_base_value::map (umap); |
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781 } |
8998
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optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
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782 } |