Mercurial > octave
annotate libinterp/octave-value/ov-complex.cc @ 21573:f3f8e1d3e399 stable
avoid mulitple definitions of static function-scope vars (bug #47372)
Some systems (Windows, others?) may generate multiple definitions of
function-scope static variables if those functions appear in header
files. This can cause trouble in various ways. Attempt to avoid the
problem by moving functions that contain file-scope varaibles from
header files to source files, or by using class-scope static variables
instead. Also attempt to avoid similar problems caused by implicit
instantiations of templates that have functions with static variables.
* Cell.h, Cell.cc (Cell::resize_fill_value):
Move definition from header to source file.
* oct-map.h, oct-map.cc (octave_fields::nil_rep): Likewise.
* ov-base-scalar.h, ov-base-scalar.cc (octave_base_scalar<ST>::dims):
Likewise.
* ov-fcn-handle.h, ov-fcn-handle.cc (octave_fcn_handle::dims): Likewise.
* ov.h, ov.cc (octave_value::nil_rep): Likewise.
* Array.h, Array.cc (Array<T>::nil_rep): Likewise.
* DiagArray2.h, DiagArray2.cc (DiagArray2<T>::elem,
DiagArray2<T>::checkelem): Likewise.
* Sparse.h, Sparse.cc (Sparse<T>::nil_rep): Likewise.
* dim-vector.h, dim-vector.cc (dim_vector::nil_rep): Likewise.
* idx-vector.h, idx-vector.cc (idx_vector::nil_rep,
idx_vector::err_rep): Likewise.
* oct-inttypes.h, oct-inttypes.cc (octave_int_base<T>::convert_real):
Likewise.
* symtab.h, symtab.cc (octave_value symbol_table::dummy_octave_value,
symbol_table::symbol_record symbol_table::dummy_symbol_record): New
class-scope static variables. Use them to eliminate function-scope
static variables.
* ov-int8.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-uint8.cc,
ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-scalar.cc,
ov-flt-complex.cc, ov-complex.cc, ov-classdef.cc, ov-bool.cc,
Array-jit.cc, Array-os.cc, Array-tc.cc, Array-C.cc, Array-b.cc,
Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc,
Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-voidp.cc:
Prevent impliticit template instantiation.
* Array-tc.cc: Also instantiate Array<cdef_object>.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 01 Apr 2016 12:04:04 -0400 |
parents | 09ed6f7538dd |
children | ae4d7dfea337 |
rev | line source |
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2376 | 1 /* |
2 | |
19697
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3 Copyright (C) 1996-2015 John W. Eaton |
2376 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2376 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2376 | 20 |
21 */ | |
22 | |
23 #ifdef HAVE_CONFIG_H | |
24 #include <config.h> | |
25 #endif | |
26 | |
3503 | 27 #include <iostream> |
2901 | 28 |
2376 | 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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33 #include "mxarray.h" |
2376 | 34 #include "oct-obj.h" |
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35 #include "oct-hdf5.h" |
4944 | 36 #include "oct-stream.h" |
2410 | 37 #include "ops.h" |
2376 | 38 #include "ov-complex.h" |
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39 #include "ov-flt-complex.h" |
3223 | 40 #include "ov-base.h" |
41 #include "ov-base-scalar.h" | |
42 #include "ov-base-scalar.cc" | |
2423 | 43 #include "ov-cx-mat.h" |
2410 | 44 #include "ov-scalar.h" |
2376 | 45 #include "gripes.h" |
46 #include "pr-output.h" | |
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47 #include "ops.h" |
2376 | 48 |
4687 | 49 #include "ls-oct-ascii.h" |
50 #include "ls-hdf5.h" | |
51 | |
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52 // Prevent implicit instantiations on some systems (Windows, others?) |
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53 // that can lead to duplicate definitions of static data members. |
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54 |
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55 extern template class OCTINTERP_API octave_base_scalar<double>; |
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56 extern template class OCTINTERP_API octave_base_scalar<FloatComplex>; |
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57 |
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58 |
3223 | 59 template class octave_base_scalar<Complex>; |
60 | |
2376 | 61 |
4612 | 62 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_complex, |
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63 "complex scalar", "double"); |
2376 | 64 |
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65 static octave_base_value * |
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66 default_numeric_demotion_function (const octave_base_value& a) |
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67 { |
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68 CAST_CONV_ARG (const octave_complex&); |
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69 |
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70 return new octave_float_complex (v.float_complex_value ()); |
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71 } |
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72 |
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73 octave_base_value::type_conv_info |
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74 octave_complex::numeric_demotion_function (void) const |
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75 { |
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76 return |
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77 octave_base_value::type_conv_info (default_numeric_demotion_function, |
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78 octave_float_complex::static_type_id ()); |
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79 } |
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80 |
5759 | 81 octave_base_value * |
2410 | 82 octave_complex::try_narrowing_conversion (void) |
83 { | |
5759 | 84 octave_base_value *retval = 0; |
2410 | 85 |
5450 | 86 double im = std::imag (scalar); |
87 | |
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88 if (im == 0.0) |
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89 retval = new octave_scalar (std::real (scalar)); |
2410 | 90 |
91 return retval; | |
92 } | |
93 | |
2376 | 94 octave_value |
5885 | 95 octave_complex::do_index_op (const octave_value_list& idx, bool resize_ok) |
2376 | 96 { |
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97 // FIXME: this doesn't solve the problem of |
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98 // |
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99 // a = i; a([1,1], [1,1], [1,1]) |
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100 // |
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101 // and similar constructions. Hmm... |
2376 | 102 |
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103 // FIXME: using this constructor avoids narrowing the |
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104 // 1x1 matrix back to a scalar value. Need a better solution |
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105 // to this problem. |
2376 | 106 |
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107 octave_value tmp (new octave_complex_matrix (complex_matrix_value ())); |
2423 | 108 |
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109 return tmp.do_index_op (idx, resize_ok); |
2376 | 110 } |
111 | |
112 double | |
113 octave_complex::double_value (bool force_conversion) const | |
114 { | |
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115 double retval; |
2376 | 116 |
5781 | 117 if (! force_conversion) |
118 gripe_implicit_conversion ("Octave:imag-to-real", | |
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119 "complex scalar", "real scalar"); |
2376 | 120 |
4451 | 121 retval = std::real (scalar); |
2376 | 122 |
123 return retval; | |
124 } | |
125 | |
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126 float |
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127 octave_complex::float_value (bool force_conversion) const |
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128 { |
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129 float retval; |
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130 |
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131 if (! force_conversion) |
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132 gripe_implicit_conversion ("Octave:imag-to-real", |
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133 "complex scalar", "real scalar"); |
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134 |
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135 retval = std::real (scalar); |
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136 |
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137 return retval; |
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138 } |
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139 |
2376 | 140 Matrix |
141 octave_complex::matrix_value (bool force_conversion) const | |
142 { | |
143 Matrix retval; | |
144 | |
5781 | 145 if (! force_conversion) |
146 gripe_implicit_conversion ("Octave:imag-to-real", | |
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147 "complex scalar", "real matrix"); |
2376 | 148 |
4451 | 149 retval = Matrix (1, 1, std::real (scalar)); |
2376 | 150 |
151 return retval; | |
152 } | |
153 | |
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154 FloatMatrix |
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155 octave_complex::float_matrix_value (bool force_conversion) const |
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156 { |
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157 FloatMatrix retval; |
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158 |
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159 if (! force_conversion) |
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160 gripe_implicit_conversion ("Octave:imag-to-real", |
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161 "complex scalar", "real matrix"); |
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162 |
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163 retval = FloatMatrix (1, 1, std::real (scalar)); |
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164 |
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165 return retval; |
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166 } |
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167 |
4569 | 168 NDArray |
169 octave_complex::array_value (bool force_conversion) const | |
170 { | |
171 NDArray retval; | |
172 | |
5781 | 173 if (! force_conversion) |
174 gripe_implicit_conversion ("Octave:imag-to-real", | |
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175 "complex scalar", "real matrix"); |
4569 | 176 |
177 retval = NDArray (dim_vector (1, 1), std::real (scalar)); | |
178 | |
179 return retval; | |
180 } | |
181 | |
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182 FloatNDArray |
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183 octave_complex::float_array_value (bool force_conversion) const |
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184 { |
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185 FloatNDArray retval; |
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186 |
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187 if (! force_conversion) |
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188 gripe_implicit_conversion ("Octave:imag-to-real", |
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189 "complex scalar", "real matrix"); |
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190 |
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191 retval = FloatNDArray (dim_vector (1, 1), std::real (scalar)); |
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192 |
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193 return retval; |
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194 } |
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195 |
2376 | 196 Complex |
197 octave_complex::complex_value (bool) const | |
198 { | |
199 return scalar; | |
200 } | |
201 | |
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202 FloatComplex |
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203 octave_complex::float_complex_value (bool) const |
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204 { |
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205 return static_cast<FloatComplex> (scalar); |
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206 } |
2376 | 207 |
208 ComplexMatrix | |
209 octave_complex::complex_matrix_value (bool) const | |
210 { | |
211 return ComplexMatrix (1, 1, scalar); | |
212 } | |
213 | |
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214 FloatComplexMatrix |
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215 octave_complex::float_complex_matrix_value (bool) const |
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216 { |
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217 return FloatComplexMatrix (1, 1, static_cast<FloatComplex> (scalar)); |
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218 } |
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219 |
4569 | 220 ComplexNDArray |
4664 | 221 octave_complex::complex_array_value (bool /* force_conversion */) const |
4569 | 222 { |
223 return ComplexNDArray (dim_vector (1, 1), scalar); | |
224 } | |
225 | |
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226 FloatComplexNDArray |
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227 octave_complex::float_complex_array_value (bool /* force_conversion */) const |
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228 { |
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229 return FloatComplexNDArray (dim_vector (1, 1), |
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230 static_cast<FloatComplex> (scalar)); |
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231 } |
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232 |
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233 octave_value |
5731 | 234 octave_complex::resize (const dim_vector& dv, bool fill) const |
235 { | |
236 if (fill) | |
237 { | |
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238 ComplexNDArray retval (dv, Complex (0)); |
5731 | 239 |
240 if (dv.numel ()) | |
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241 retval(0) = scalar; |
5731 | 242 |
243 return retval; | |
244 } | |
245 else | |
246 { | |
247 ComplexNDArray retval (dv); | |
248 | |
249 if (dv.numel ()) | |
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250 retval(0) = scalar; |
5731 | 251 |
252 return retval; | |
253 } | |
254 } | |
255 | |
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256 octave_value |
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257 octave_complex::diag (octave_idx_type m, octave_idx_type n) const |
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258 { |
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259 return ComplexDiagMatrix (Array<Complex> (dim_vector (1, 1), scalar), m, n); |
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260 } |
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261 |
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262 bool |
6974 | 263 octave_complex::save_ascii (std::ostream& os) |
4687 | 264 { |
265 Complex c = complex_value (); | |
266 | |
5958 | 267 octave_write_complex (os, c); |
4687 | 268 |
5958 | 269 os << "\n"; |
4687 | 270 |
271 return true; | |
272 } | |
273 | |
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274 bool |
4687 | 275 octave_complex::load_ascii (std::istream& is) |
276 { | |
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277 scalar = octave_read_value<Complex> (is); |
4687 | 278 |
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279 if (!is) |
4687 | 280 { |
281 error ("load: failed to load complex scalar constant"); | |
282 return false; | |
283 } | |
284 | |
285 return true; | |
286 } | |
287 | |
288 | |
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289 bool |
4687 | 290 octave_complex::save_binary (std::ostream& os, bool& /* save_as_floats */) |
291 { | |
5760 | 292 char tmp = static_cast<char> (LS_DOUBLE); |
293 os.write (reinterpret_cast<char *> (&tmp), 1); | |
4687 | 294 Complex ctmp = complex_value (); |
5760 | 295 os.write (reinterpret_cast<char *> (&ctmp), 16); |
4687 | 296 |
297 return true; | |
298 } | |
299 | |
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300 bool |
4687 | 301 octave_complex::load_binary (std::istream& is, bool swap, |
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302 oct_mach_info::float_format fmt) |
4687 | 303 { |
304 char tmp; | |
5760 | 305 if (! is.read (reinterpret_cast<char *> (&tmp), 1)) |
4687 | 306 return false; |
307 | |
308 Complex ctmp; | |
5760 | 309 read_doubles (is, reinterpret_cast<double *> (&ctmp), |
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310 static_cast<save_type> (tmp), 2, swap, fmt); |
4687 | 311 if (error_state || ! is) |
312 return false; | |
313 | |
314 scalar = ctmp; | |
315 return true; | |
316 } | |
317 | |
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318 bool |
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319 octave_complex::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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320 bool /* save_as_floats */) |
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321 { |
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322 bool retval = false; |
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323 |
4687 | 324 #if defined (HAVE_HDF5) |
4944 | 325 |
4687 | 326 hsize_t dimens[3]; |
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327 hid_t space_hid, type_hid, data_hid; |
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328 space_hid = type_hid = data_hid = -1; |
4687 | 329 |
4815 | 330 space_hid = H5Screate_simple (0, dimens, 0); |
4837 | 331 if (space_hid < 0) |
332 return false; | |
4687 | 333 |
334 type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); | |
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335 if (type_hid < 0) |
4687 | 336 { |
337 H5Sclose (space_hid); | |
338 return false; | |
339 } | |
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340 #if HAVE_HDF5_18 |
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341 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, |
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342 H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); |
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343 #else |
4687 | 344 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, H5P_DEFAULT); |
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345 #endif |
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346 if (data_hid < 0) |
4687 | 347 { |
348 H5Sclose (space_hid); | |
349 H5Tclose (type_hid); | |
350 return false; | |
351 } | |
352 | |
353 Complex tmp = complex_value (); | |
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354 retval = H5Dwrite (data_hid, type_hid, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
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355 &tmp) >= 0; |
4687 | 356 |
357 H5Dclose (data_hid); | |
358 H5Tclose (type_hid); | |
359 H5Sclose (space_hid); | |
4837 | 360 |
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361 #else |
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362 gripe_save ("hdf5"); |
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363 #endif |
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364 |
4687 | 365 return retval; |
366 } | |
367 | |
368 bool | |
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369 octave_complex::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 370 { |
371 bool retval = false; | |
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372 |
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373 #if defined (HAVE_HDF5) |
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374 |
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375 #if HAVE_HDF5_18 |
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376 hid_t data_hid = H5Dopen (loc_id, name, H5P_DEFAULT); |
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377 #else |
4687 | 378 hid_t data_hid = H5Dopen (loc_id, name); |
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379 #endif |
4687 | 380 hid_t type_hid = H5Dget_type (data_hid); |
381 | |
382 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); | |
383 | |
384 if (! hdf5_types_compatible (type_hid, complex_type)) | |
385 { | |
4837 | 386 H5Tclose (complex_type); |
4687 | 387 H5Dclose (data_hid); |
388 return false; | |
389 } | |
390 | |
391 hid_t space_id = H5Dget_space (data_hid); | |
392 hsize_t rank = H5Sget_simple_extent_ndims (space_id); | |
393 | |
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394 if (rank != 0) |
4687 | 395 { |
4837 | 396 H5Tclose (complex_type); |
4687 | 397 H5Sclose (space_id); |
398 H5Dclose (data_hid); | |
399 return false; | |
400 } | |
401 | |
402 // complex scalar: | |
403 Complex ctmp; | |
404 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, | |
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405 &ctmp) >= 0) |
4687 | 406 { |
407 retval = true; | |
408 scalar = ctmp; | |
409 } | |
410 | |
4837 | 411 H5Tclose (complex_type); |
4687 | 412 H5Sclose (space_id); |
413 H5Dclose (data_hid); | |
4837 | 414 |
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415 #else |
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416 gripe_load ("hdf5"); |
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417 #endif |
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418 |
4687 | 419 return retval; |
420 } | |
4944 | 421 |
5900 | 422 mxArray * |
423 octave_complex::as_mxArray (void) const | |
424 { | |
425 mxArray *retval = new mxArray (mxDOUBLE_CLASS, 1, 1, mxCOMPLEX); | |
426 | |
427 double *pr = static_cast<double *> (retval->get_data ()); | |
428 double *pi = static_cast<double *> (retval->get_imag_data ()); | |
429 | |
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430 pr[0] = std::real (scalar); |
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431 pi[0] = std::imag (scalar); |
5900 | 432 |
433 return retval; | |
434 } | |
435 | |
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436 octave_value |
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437 octave_complex::map (unary_mapper_t umap) const |
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438 { |
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439 switch (umap) |
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440 { |
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441 #define SCALAR_MAPPER(UMAP, FCN) \ |
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442 case umap_ ## UMAP: \ |
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443 return octave_value (FCN (scalar)) |
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444 |
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445 SCALAR_MAPPER (abs, std::abs); |
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446 SCALAR_MAPPER (acos, ::acos); |
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447 SCALAR_MAPPER (acosh, ::acosh); |
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448 SCALAR_MAPPER (angle, std::arg); |
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449 SCALAR_MAPPER (arg, std::arg); |
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450 SCALAR_MAPPER (asin, ::asin); |
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451 SCALAR_MAPPER (asinh, ::asinh); |
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452 SCALAR_MAPPER (atan, ::atan); |
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453 SCALAR_MAPPER (atanh, ::atanh); |
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454 SCALAR_MAPPER (erf, ::erf); |
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455 SCALAR_MAPPER (erfc, ::erfc); |
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456 SCALAR_MAPPER (erfcx, ::erfcx); |
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457 SCALAR_MAPPER (erfi, ::erfi); |
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458 SCALAR_MAPPER (dawson, ::dawson); |
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459 SCALAR_MAPPER (ceil, ::ceil); |
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460 SCALAR_MAPPER (conj, std::conj); |
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461 SCALAR_MAPPER (cos, std::cos); |
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462 SCALAR_MAPPER (cosh, std::cosh); |
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463 SCALAR_MAPPER (exp, std::exp); |
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464 SCALAR_MAPPER (expm1, ::expm1); |
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465 SCALAR_MAPPER (fix, ::fix); |
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466 SCALAR_MAPPER (floor, ::floor); |
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467 SCALAR_MAPPER (imag, std::imag); |
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468 SCALAR_MAPPER (log, std::log); |
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469 SCALAR_MAPPER (log2, xlog2); |
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470 SCALAR_MAPPER (log10, std::log10); |
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471 SCALAR_MAPPER (log1p, ::log1p); |
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472 SCALAR_MAPPER (real, std::real); |
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473 SCALAR_MAPPER (round, xround); |
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474 SCALAR_MAPPER (roundb, xroundb); |
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475 SCALAR_MAPPER (signum, ::signum); |
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476 SCALAR_MAPPER (sin, std::sin); |
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477 SCALAR_MAPPER (sinh, std::sinh); |
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478 SCALAR_MAPPER (sqrt, std::sqrt); |
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479 SCALAR_MAPPER (tan, std::tan); |
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480 SCALAR_MAPPER (tanh, std::tanh); |
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481 SCALAR_MAPPER (finite, xfinite); |
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482 SCALAR_MAPPER (isinf, xisinf); |
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483 SCALAR_MAPPER (isna, octave_is_NA); |
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484 SCALAR_MAPPER (isnan, xisnan); |
7667
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485 |
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486 default: |
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487 return octave_base_value::map (umap); |
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488 } |
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489 } |