Mercurial > octave
annotate libinterp/octave-value/ov-flt-complex.cc @ 19863:09ed6f7538dd
avoid needing to include hdf5 in public header files (bug #44370, #43180)
* oct-hdf5-id.cc, oct-hdf5-id.h: New files.
* libinterp/corefcn/module.mk: Update.
* libgui/src/module.mk (src_libgui_src_la_CPPFLAGS): Remove
$(HDF5_CPPFLAGS) from the list.
* load-save.h (enum load_save_format_type): Always include LS_HDF5
in the list of values.
* ls-hdf5.cc (read_hdf5_data, save_hdf5_data):
Call check_hdf5_id_type.
* oct-hdf5.h: Also #define HDF5_SAVE_TYPE.
* ov.h, ov-base.h: Include oct-hdf5-id.h instead of oct-hdf5.h.
Always declare load_hdf5 and save_hdf5 functions.
* ov-base-int.cc, ov-base-int.h, ov-base.cc, ov-bool-mat.cc,
ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc,
ov-bool.h, ov-cell.cc, ov-cell.h, ov-class.cc, ov-class.h,
ov-complex.cc, ov-complex.h, ov-cx-mat.cc, ov-cx-mat.h,
ov-cx-sparse.cc, ov-cx-sparse.h, ov-fcn-handle.cc, ov-fcn-handle.h,
ov-fcn-inline.cc, ov-fcn-inline.h, ov-float.cc, ov-float.h,
ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-mat.cc,
ov-flt-cx-mat.h, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-lazy-idx.h, ov-oncleanup.cc,
ov-oncleanup.h, ov-range.cc ov-range.h, ov-re-mat.cc, ov-re-mat.h,
ov-re-sparse.cc, ov-re-sparse.h, ov-scalar.cc, ov-scalar.h,
ov-str-mat.cc, ov-str-mat.h, ov-struct.cc, ov-struct.h, ov-uint16.cc,
ov-uint32.cc, ov-uint64.cc, ov-uint8.cc: Move #ifdef HAVE_HDF5 inside
load_hdf5 and save_hdf5 functions. Always declare and define
load_hdf5 and save_hdf5 functions.
author | John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org> |
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date | Thu, 26 Feb 2015 10:49:20 -0500 |
parents | 19755f4fc851 |
children | c6224b4e7774 f3f8e1d3e399 |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 1996-2015 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
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27 #include <iostream> |
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28 |
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29 #include "lo-ieee.h" |
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30 #include "lo-specfun.h" |
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31 #include "lo-mappers.h" |
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32 |
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33 #include "mxarray.h" |
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34 #include "oct-obj.h" |
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35 #include "oct-hdf5.h" |
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36 #include "oct-stream.h" |
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37 #include "ops.h" |
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38 #include "ov-complex.h" |
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39 #include "ov-base.h" |
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40 #include "ov-base-scalar.h" |
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41 #include "ov-base-scalar.cc" |
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42 #include "ov-flt-cx-mat.h" |
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43 #include "ov-float.h" |
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44 #include "ov-flt-complex.h" |
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45 #include "gripes.h" |
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46 #include "pr-output.h" |
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47 #include "ops.h" |
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48 |
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49 #include "ls-oct-ascii.h" |
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50 #include "ls-hdf5.h" |
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51 |
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52 template class octave_base_scalar<FloatComplex>; |
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53 |
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54 |
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55 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_float_complex, |
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56 "float complex scalar", "single"); |
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57 |
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58 octave_base_value * |
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59 octave_float_complex::try_narrowing_conversion (void) |
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60 { |
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61 octave_base_value *retval = 0; |
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62 |
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63 float im = std::imag (scalar); |
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64 |
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65 if (im == 0.0) |
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66 retval = new octave_float_scalar (std::real (scalar)); |
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67 |
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68 return retval; |
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69 } |
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70 |
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71 octave_value |
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72 octave_float_complex::do_index_op (const octave_value_list& idx, bool resize_ok) |
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73 { |
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74 // FIXME: this doesn't solve the problem of |
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75 // |
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76 // a = i; a([1,1], [1,1], [1,1]) |
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77 // |
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78 // and similar constructions. Hmm... |
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79 |
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80 // FIXME: using this constructor avoids narrowing the |
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81 // 1x1 matrix back to a scalar value. Need a better solution |
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82 // to this problem. |
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83 |
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84 octave_value tmp (new octave_float_complex_matrix ( |
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85 float_complex_matrix_value ())); |
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86 |
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87 return tmp.do_index_op (idx, resize_ok); |
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88 } |
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89 |
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90 double |
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91 octave_float_complex::double_value (bool force_conversion) const |
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92 { |
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93 double retval; |
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94 |
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95 if (! force_conversion) |
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96 gripe_implicit_conversion ("Octave:imag-to-real", |
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97 "complex scalar", "real scalar"); |
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98 |
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99 retval = std::real (scalar); |
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100 |
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101 return retval; |
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102 } |
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103 |
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104 float |
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105 octave_float_complex::float_value (bool force_conversion) const |
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106 { |
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107 float retval; |
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108 |
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109 if (! force_conversion) |
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110 gripe_implicit_conversion ("Octave:imag-to-real", |
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111 "complex scalar", "real scalar"); |
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112 |
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113 retval = std::real (scalar); |
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114 |
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115 return retval; |
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116 } |
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117 |
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118 Matrix |
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119 octave_float_complex::matrix_value (bool force_conversion) const |
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120 { |
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121 Matrix retval; |
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122 |
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123 if (! force_conversion) |
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124 gripe_implicit_conversion ("Octave:imag-to-real", |
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125 "complex scalar", "real matrix"); |
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126 |
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127 retval = Matrix (1, 1, std::real (scalar)); |
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128 |
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129 return retval; |
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130 } |
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131 |
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132 FloatMatrix |
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133 octave_float_complex::float_matrix_value (bool force_conversion) const |
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134 { |
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135 FloatMatrix retval; |
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136 |
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137 if (! force_conversion) |
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138 gripe_implicit_conversion ("Octave:imag-to-real", |
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139 "complex scalar", "real matrix"); |
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140 |
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141 retval = FloatMatrix (1, 1, std::real (scalar)); |
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142 |
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143 return retval; |
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144 } |
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145 |
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146 NDArray |
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147 octave_float_complex::array_value (bool force_conversion) const |
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148 { |
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149 NDArray retval; |
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150 |
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151 if (! force_conversion) |
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152 gripe_implicit_conversion ("Octave:imag-to-real", |
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153 "complex scalar", "real matrix"); |
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154 |
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155 retval = NDArray (dim_vector (1, 1), std::real (scalar)); |
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156 |
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157 return retval; |
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158 } |
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159 |
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160 FloatNDArray |
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161 octave_float_complex::float_array_value (bool force_conversion) const |
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162 { |
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163 FloatNDArray retval; |
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164 |
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165 if (! force_conversion) |
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166 gripe_implicit_conversion ("Octave:imag-to-real", |
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167 "complex scalar", "real matrix"); |
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168 |
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169 retval = FloatNDArray (dim_vector (1, 1), std::real (scalar)); |
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170 |
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171 return retval; |
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172 } |
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173 |
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174 Complex |
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175 octave_float_complex::complex_value (bool) const |
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176 { |
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177 return scalar; |
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178 } |
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179 |
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180 FloatComplex |
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181 octave_float_complex::float_complex_value (bool) const |
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182 { |
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183 return static_cast<FloatComplex> (scalar); |
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184 } |
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185 |
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186 ComplexMatrix |
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187 octave_float_complex::complex_matrix_value (bool) const |
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188 { |
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189 return ComplexMatrix (1, 1, scalar); |
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190 } |
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191 |
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192 FloatComplexMatrix |
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193 octave_float_complex::float_complex_matrix_value (bool) const |
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194 { |
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195 return FloatComplexMatrix (1, 1, scalar); |
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196 } |
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197 |
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198 ComplexNDArray |
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199 octave_float_complex::complex_array_value (bool /* force_conversion */) const |
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200 { |
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201 return ComplexNDArray (dim_vector (1, 1), scalar); |
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202 } |
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203 |
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204 FloatComplexNDArray |
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205 octave_float_complex::float_complex_array_value (bool /* force_conversion */) const |
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206 { |
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207 return FloatComplexNDArray (dim_vector (1, 1), scalar); |
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208 } |
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209 |
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210 octave_value |
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211 octave_float_complex::resize (const dim_vector& dv, bool fill) const |
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212 { |
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213 if (fill) |
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214 { |
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215 FloatComplexNDArray retval (dv, FloatComplex (0)); |
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216 |
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217 if (dv.numel ()) |
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218 retval(0) = scalar; |
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219 |
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220 return retval; |
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221 } |
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222 else |
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223 { |
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224 FloatComplexNDArray retval (dv); |
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225 |
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226 if (dv.numel ()) |
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227 retval(0) = scalar; |
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228 |
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229 return retval; |
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230 } |
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231 } |
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232 |
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233 octave_value |
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234 octave_float_complex::diag (octave_idx_type m, octave_idx_type n) const |
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235 { |
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236 return |
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237 FloatComplexDiagMatrix (Array<FloatComplex> (dim_vector (1, 1), scalar), |
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238 m, n); |
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239 } |
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240 |
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241 bool |
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242 octave_float_complex::save_ascii (std::ostream& os) |
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243 { |
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244 FloatComplex c = float_complex_value (); |
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245 |
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246 octave_write_float_complex (os, c); |
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247 |
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248 os << "\n"; |
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249 |
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250 return true; |
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251 } |
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252 |
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253 bool |
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254 octave_float_complex::load_ascii (std::istream& is) |
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255 { |
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256 scalar = octave_read_value<FloatComplex> (is); |
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257 |
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258 if (!is) |
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259 { |
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260 error ("load: failed to load complex scalar constant"); |
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261 return false; |
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262 } |
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263 |
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264 return true; |
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265 } |
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266 |
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267 |
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268 bool |
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269 octave_float_complex::save_binary (std::ostream& os, bool& /* save_as_floats */) |
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270 { |
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271 char tmp = static_cast<char> (LS_FLOAT); |
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272 os.write (reinterpret_cast<char *> (&tmp), 1); |
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273 FloatComplex ctmp = float_complex_value (); |
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274 os.write (reinterpret_cast<char *> (&ctmp), 8); |
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275 |
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276 return true; |
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277 } |
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278 |
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279 bool |
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280 octave_float_complex::load_binary (std::istream& is, bool swap, |
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281 oct_mach_info::float_format fmt) |
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282 { |
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283 char tmp; |
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284 if (! is.read (reinterpret_cast<char *> (&tmp), 1)) |
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285 return false; |
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286 |
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287 FloatComplex ctmp; |
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288 read_floats (is, reinterpret_cast<float *> (&ctmp), |
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289 static_cast<save_type> (tmp), 2, swap, fmt); |
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290 if (error_state || ! is) |
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291 return false; |
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292 |
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293 scalar = ctmp; |
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294 return true; |
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295 } |
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296 |
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297 bool |
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298 octave_float_complex::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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299 bool /* save_as_floats */) |
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300 { |
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301 bool retval = false; |
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302 |
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303 #if defined (HAVE_HDF5) |
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304 |
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305 hsize_t dimens[3]; |
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306 hid_t space_hid, type_hid, data_hid; |
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307 space_hid = type_hid = data_hid = -1; |
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308 |
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309 space_hid = H5Screate_simple (0, dimens, 0); |
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310 if (space_hid < 0) |
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311 return false; |
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312 |
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313 type_hid = hdf5_make_complex_type (H5T_NATIVE_FLOAT); |
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314 if (type_hid < 0) |
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315 { |
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316 H5Sclose (space_hid); |
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317 return false; |
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318 } |
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319 #if HAVE_HDF5_18 |
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320 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, |
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321 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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322 #else |
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323 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, H5P_DEFAULT); |
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324 #endif |
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325 if (data_hid < 0) |
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326 { |
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327 H5Sclose (space_hid); |
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328 H5Tclose (type_hid); |
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329 return false; |
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330 } |
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331 |
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332 FloatComplex tmp = float_complex_value (); |
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333 retval = H5Dwrite (data_hid, type_hid, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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334 &tmp) >= 0; |
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335 |
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336 H5Dclose (data_hid); |
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337 H5Tclose (type_hid); |
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338 H5Sclose (space_hid); |
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339 |
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340 #else |
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341 gripe_save ("hdf5"); |
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342 #endif |
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343 |
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344 return retval; |
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345 } |
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346 |
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347 bool |
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348 octave_float_complex::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
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349 { |
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350 bool retval = false; |
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351 |
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352 #if defined (HAVE_HDF5) |
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353 |
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354 #if HAVE_HDF5_18 |
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355 hid_t data_hid = H5Dopen (loc_id, name, H5P_DEFAULT); |
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356 #else |
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357 hid_t data_hid = H5Dopen (loc_id, name); |
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358 #endif |
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359 hid_t type_hid = H5Dget_type (data_hid); |
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360 |
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361 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_FLOAT); |
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362 |
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363 if (! hdf5_types_compatible (type_hid, complex_type)) |
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364 { |
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365 H5Tclose (complex_type); |
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366 H5Dclose (data_hid); |
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367 return false; |
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368 } |
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369 |
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370 hid_t space_id = H5Dget_space (data_hid); |
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371 hsize_t rank = H5Sget_simple_extent_ndims (space_id); |
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372 |
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373 if (rank != 0) |
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374 { |
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375 H5Tclose (complex_type); |
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376 H5Sclose (space_id); |
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377 H5Dclose (data_hid); |
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378 return false; |
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379 } |
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380 |
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381 // complex scalar: |
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382 FloatComplex ctmp; |
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383 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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384 &ctmp) >= 0) |
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385 { |
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386 retval = true; |
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387 scalar = ctmp; |
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388 } |
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389 |
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390 H5Tclose (complex_type); |
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391 H5Sclose (space_id); |
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392 H5Dclose (data_hid); |
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393 |
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394 #else |
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395 gripe_load ("hdf5"); |
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396 #endif |
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397 |
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398 return retval; |
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399 } |
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400 |
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401 mxArray * |
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402 octave_float_complex::as_mxArray (void) const |
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403 { |
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404 mxArray *retval = new mxArray (mxSINGLE_CLASS, 1, 1, mxCOMPLEX); |
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405 |
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406 float *pr = static_cast<float *> (retval->get_data ()); |
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407 float *pi = static_cast<float *> (retval->get_imag_data ()); |
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408 |
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409 pr[0] = std::real (scalar); |
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410 pi[0] = std::imag (scalar); |
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411 |
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412 return retval; |
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413 } |
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414 |
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415 octave_value |
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416 octave_float_complex::map (unary_mapper_t umap) const |
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417 { |
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418 switch (umap) |
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419 { |
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420 #define SCALAR_MAPPER(UMAP, FCN) \ |
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421 case umap_ ## UMAP: \ |
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422 return octave_value (FCN (scalar)) |
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423 |
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424 SCALAR_MAPPER (abs, std::abs); |
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425 SCALAR_MAPPER (acos, ::acos); |
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426 SCALAR_MAPPER (acosh, ::acosh); |
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427 SCALAR_MAPPER (angle, std::arg); |
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428 SCALAR_MAPPER (arg, std::arg); |
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429 SCALAR_MAPPER (asin, ::asin); |
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430 SCALAR_MAPPER (asinh, ::asinh); |
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431 SCALAR_MAPPER (atan, ::atan); |
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432 SCALAR_MAPPER (atanh, ::atanh); |
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433 SCALAR_MAPPER (erf, ::erf); |
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434 SCALAR_MAPPER (erfc, ::erfc); |
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435 SCALAR_MAPPER (erfcx, ::erfcx); |
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436 SCALAR_MAPPER (erfi, ::erfi); |
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437 SCALAR_MAPPER (dawson, ::dawson); |
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438 SCALAR_MAPPER (ceil, ::ceil); |
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439 SCALAR_MAPPER (conj, std::conj); |
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440 SCALAR_MAPPER (cos, std::cos); |
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441 SCALAR_MAPPER (cosh, std::cosh); |
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442 SCALAR_MAPPER (exp, std::exp); |
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443 SCALAR_MAPPER (expm1, ::expm1); |
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444 SCALAR_MAPPER (fix, ::fix); |
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445 SCALAR_MAPPER (floor, ::floor); |
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446 SCALAR_MAPPER (imag, std::imag); |
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447 SCALAR_MAPPER (log, std::log); |
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448 SCALAR_MAPPER (log2, xlog2); |
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449 SCALAR_MAPPER (log10, std::log10); |
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450 SCALAR_MAPPER (log1p, ::log1p); |
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451 SCALAR_MAPPER (real, std::real); |
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452 SCALAR_MAPPER (round, xround); |
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453 SCALAR_MAPPER (roundb, xroundb); |
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454 SCALAR_MAPPER (signum, ::signum); |
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455 SCALAR_MAPPER (sin, std::sin); |
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456 SCALAR_MAPPER (sinh, std::sinh); |
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457 SCALAR_MAPPER (sqrt, std::sqrt); |
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458 SCALAR_MAPPER (tan, std::tan); |
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459 SCALAR_MAPPER (tanh, std::tanh); |
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460 SCALAR_MAPPER (finite, xfinite); |
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461 SCALAR_MAPPER (isinf, xisinf); |
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462 SCALAR_MAPPER (isna, octave_is_NA); |
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463 SCALAR_MAPPER (isnan, xisnan); |
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464 |
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465 default: |
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466 return octave_base_value::map (umap); |
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467 } |
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468 } |