Mercurial > octave
annotate liboctave/array/CNDArray.cc @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Mon, 06 Jan 2020 22:29:51 -0500 |
| parents | b442ec6dda5c |
| children | bd51beb6205e |
| rev | line source |
|---|---|
| 4514 | 1 /* |
| 2 | |
|
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update Octave Project Developers copyright for the new year
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3 Copyright (C) 1996-2020 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 distribution |
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6 or <https://octave.org/COPYRIGHT.html/>. |
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7 |
| 4514 | 8 |
| 9 This file is part of Octave. | |
| 10 | |
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11 Octave is free software: you can redistribute it and/or modify it |
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12 under the terms of the GNU General Public License as published by |
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13 the Free Software Foundation, either version 3 of the License, or |
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14 (at your option) any later version. |
| 4514 | 15 |
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16 Octave is distributed in the hope that it will be useful, but |
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17 WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 GNU General Public License for more details. |
| 4514 | 20 |
| 21 You should have received a copy of the GNU General Public License | |
| 7016 | 22 along with Octave; see the file COPYING. If not, see |
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23 <https://www.gnu.org/licenses/>. |
| 4514 | 24 |
| 25 */ | |
| 26 | |
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27 #if defined (HAVE_CONFIG_H) |
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28 # include "config.h" |
| 4514 | 29 #endif |
| 30 | |
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31 #include <complex> |
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32 #include <istream> |
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33 #include <ostream> |
| 4687 | 34 |
| 4588 | 35 #include "Array-util.h" |
| 4514 | 36 #include "CNDArray.h" |
| 4773 | 37 #include "f77-fcn.h" |
| 4514 | 38 #include "lo-ieee.h" |
| 4687 | 39 #include "lo-mappers.h" |
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40 #include "mx-base.h" |
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41 #include "mx-cnda-s.h" |
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42 #include "mx-op-defs.h" |
| 4780 | 43 #include "oct-fftw.h" |
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44 #include "oct-locbuf.h" |
| 4773 | 45 |
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46 #include "bsxfun-defs.cc" |
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47 |
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48 ComplexNDArray::ComplexNDArray (const charNDArray& a) |
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49 : MArray<Complex> (a.dims ()) |
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50 { |
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51 octave_idx_type n = a.numel (); |
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52 for (octave_idx_type i = 0; i < n; i++) |
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53 xelem (i) = static_cast<unsigned char> (a(i)); |
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54 } |
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55 |
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56 #if defined (HAVE_FFTW) |
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57 |
| 4773 | 58 ComplexNDArray |
| 59 ComplexNDArray::fourier (int dim) const | |
| 60 { | |
| 61 dim_vector dv = dims (); | |
| 62 | |
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63 if (dim > dv.ndims () || dim < 0) |
| 4773 | 64 return ComplexNDArray (); |
| 65 | |
| 5275 | 66 octave_idx_type stride = 1; |
| 67 octave_idx_type n = dv(dim); | |
| 4773 | 68 |
| 69 for (int i = 0; i < dim; i++) | |
| 70 stride *= dv(i); | |
| 71 | |
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72 octave_idx_type howmany = numel () / dv(dim); |
| 4773 | 73 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
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74 octave_idx_type nloop = (stride == 1 ? 1 : numel () / dv(dim) / stride); |
| 5275 | 75 octave_idx_type dist = (stride == 1 ? n : 1); |
| 4773 | 76 |
| 77 const Complex *in (fortran_vec ()); | |
| 78 ComplexNDArray retval (dv); | |
| 79 Complex *out (retval.fortran_vec ()); | |
| 80 | |
| 81 // Need to be careful here about the distance between fft's | |
| 5275 | 82 for (octave_idx_type k = 0; k < nloop; k++) |
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83 octave::fftw::fft (in + k * stride * n, out + k * stride * n, |
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84 n, howmany, stride, dist); |
| 4773 | 85 |
| 86 return retval; | |
| 87 } | |
| 88 | |
| 89 ComplexNDArray | |
| 4816 | 90 ComplexNDArray::ifourier (int dim) const |
| 4773 | 91 { |
| 92 dim_vector dv = dims (); | |
| 93 | |
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94 if (dim > dv.ndims () || dim < 0) |
| 4773 | 95 return ComplexNDArray (); |
| 96 | |
| 5275 | 97 octave_idx_type stride = 1; |
| 98 octave_idx_type n = dv(dim); | |
| 4773 | 99 |
| 100 for (int i = 0; i < dim; i++) | |
| 101 stride *= dv(i); | |
| 102 | |
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103 octave_idx_type howmany = numel () / dv(dim); |
| 4773 | 104 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
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105 octave_idx_type nloop = (stride == 1 ? 1 : numel () / dv(dim) / stride); |
| 5275 | 106 octave_idx_type dist = (stride == 1 ? n : 1); |
| 4773 | 107 |
| 108 const Complex *in (fortran_vec ()); | |
| 109 ComplexNDArray retval (dv); | |
| 110 Complex *out (retval.fortran_vec ()); | |
| 111 | |
| 112 // Need to be careful here about the distance between fft's | |
| 5275 | 113 for (octave_idx_type k = 0; k < nloop; k++) |
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114 octave::fftw::ifft (in + k * stride * n, out + k * stride * n, |
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115 n, howmany, stride, dist); |
| 4773 | 116 |
| 117 return retval; | |
| 118 } | |
| 119 | |
| 120 ComplexNDArray | |
| 121 ComplexNDArray::fourier2d (void) const | |
| 122 { | |
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123 dim_vector dv = dims (); |
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124 if (dv.ndims () < 2) |
| 4773 | 125 return ComplexNDArray (); |
| 126 | |
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127 dim_vector dv2 (dv(0), dv(1)); |
| 4773 | 128 const Complex *in = fortran_vec (); |
| 129 ComplexNDArray retval (dv); | |
| 130 Complex *out = retval.fortran_vec (); | |
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131 octave_idx_type howmany = numel () / dv(0) / dv(1); |
| 5275 | 132 octave_idx_type dist = dv(0) * dv(1); |
| 4773 | 133 |
| 5275 | 134 for (octave_idx_type i=0; i < howmany; i++) |
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135 octave::fftw::fftNd (in + i*dist, out + i*dist, 2, dv2); |
| 4773 | 136 |
| 137 return retval; | |
| 138 } | |
| 139 | |
| 140 ComplexNDArray | |
| 141 ComplexNDArray::ifourier2d (void) const | |
| 142 { | |
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143 dim_vector dv = dims (); |
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144 if (dv.ndims () < 2) |
| 4773 | 145 return ComplexNDArray (); |
| 146 | |
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147 dim_vector dv2 (dv(0), dv(1)); |
| 4773 | 148 const Complex *in = fortran_vec (); |
| 149 ComplexNDArray retval (dv); | |
| 150 Complex *out = retval.fortran_vec (); | |
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151 octave_idx_type howmany = numel () / dv(0) / dv(1); |
| 5275 | 152 octave_idx_type dist = dv(0) * dv(1); |
| 4773 | 153 |
| 5275 | 154 for (octave_idx_type i=0; i < howmany; i++) |
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155 octave::fftw::ifftNd (in + i*dist, out + i*dist, 2, dv2); |
| 4773 | 156 |
| 157 return retval; | |
| 158 } | |
| 159 | |
| 160 ComplexNDArray | |
| 161 ComplexNDArray::fourierNd (void) const | |
| 162 { | |
| 163 dim_vector dv = dims (); | |
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164 int rank = dv.ndims (); |
| 4773 | 165 |
| 166 const Complex *in (fortran_vec ()); | |
| 167 ComplexNDArray retval (dv); | |
| 168 Complex *out (retval.fortran_vec ()); | |
| 169 | |
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170 octave::fftw::fftNd (in, out, rank, dv); |
| 4773 | 171 |
| 172 return retval; | |
| 173 } | |
| 174 | |
| 175 ComplexNDArray | |
| 176 ComplexNDArray::ifourierNd (void) const | |
| 177 { | |
| 178 dim_vector dv = dims (); | |
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179 int rank = dv.ndims (); |
| 4773 | 180 |
| 181 const Complex *in (fortran_vec ()); | |
| 182 ComplexNDArray retval (dv); | |
| 183 Complex *out (retval.fortran_vec ()); | |
| 184 | |
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185 octave::fftw::ifftNd (in, out, rank, dv); |
| 4773 | 186 |
| 187 return retval; | |
| 188 } | |
| 189 | |
| 190 #else | |
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191 |
| 4773 | 192 ComplexNDArray |
| 193 ComplexNDArray::fourier (int dim) const | |
| 194 { | |
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195 octave_unused_parameter (dim); |
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196 |
| 25586 | 197 (*current_liboctave_error_handler) |
| 198 ("support for FFTW was unavailable or disabled when liboctave was built"); | |
| 4773 | 199 |
| 25586 | 200 return ComplexNDArray (); |
| 4773 | 201 } |
| 202 | |
| 203 ComplexNDArray | |
| 204 ComplexNDArray::ifourier (int dim) const | |
| 205 { | |
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206 octave_unused_parameter (dim); |
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207 |
| 25586 | 208 (*current_liboctave_error_handler) |
| 209 ("support for FFTW was unavailable or disabled when liboctave was built"); | |
| 4773 | 210 |
| 25586 | 211 return ComplexNDArray (); |
| 4773 | 212 } |
| 213 | |
| 214 ComplexNDArray | |
| 215 ComplexNDArray::fourier2d (void) const | |
| 216 { | |
| 25586 | 217 (*current_liboctave_error_handler) |
| 218 ("support for FFTW was unavailable or disabled when liboctave was built"); | |
| 4773 | 219 |
| 25586 | 220 return ComplexNDArray (); |
| 4773 | 221 } |
| 222 | |
| 223 ComplexNDArray | |
| 224 ComplexNDArray::ifourier2d (void) const | |
| 225 { | |
| 25586 | 226 (*current_liboctave_error_handler) |
| 227 ("support for FFTW was unavailable or disabled when liboctave was built"); | |
| 4773 | 228 |
| 25586 | 229 return ComplexNDArray (); |
| 4773 | 230 } |
| 231 | |
| 232 ComplexNDArray | |
| 233 ComplexNDArray::fourierNd (void) const | |
| 234 { | |
| 25586 | 235 (*current_liboctave_error_handler) |
| 236 ("support for FFTW was unavailable or disabled when liboctave was built"); | |
| 4773 | 237 |
| 25586 | 238 return ComplexNDArray (); |
| 4773 | 239 } |
| 240 | |
| 241 ComplexNDArray | |
| 242 ComplexNDArray::ifourierNd (void) const | |
| 243 { | |
| 25586 | 244 (*current_liboctave_error_handler) |
| 245 ("support for FFTW was unavailable or disabled when liboctave was built"); | |
| 4773 | 246 |
| 25586 | 247 return ComplexNDArray (); |
| 4773 | 248 } |
| 249 | |
| 250 #endif | |
| 251 | |
| 4543 | 252 // unary operations |
| 253 | |
| 254 boolNDArray | |
| 255 ComplexNDArray::operator ! (void) const | |
| 256 { | |
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257 if (any_element_is_nan ()) |
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258 octave::err_nan_to_logical_conversion (); |
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259 |
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260 return do_mx_unary_op<bool, Complex> (*this, mx_inline_not); |
| 4543 | 261 } |
| 262 | |
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263 // FIXME: this is not quite the right thing. |
| 4514 | 264 |
| 4687 | 265 bool |
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266 ComplexNDArray::any_element_is_nan (void) const |
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267 { |
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268 return do_mx_check<Complex> (*this, mx_inline_any_nan); |
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269 } |
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270 |
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271 bool |
| 4687 | 272 ComplexNDArray::any_element_is_inf_or_nan (void) const |
| 273 { | |
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274 return ! do_mx_check<Complex> (*this, mx_inline_all_finite); |
| 4687 | 275 } |
| 276 | |
| 277 // Return true if no elements have imaginary components. | |
| 278 | |
| 279 bool | |
| 280 ComplexNDArray::all_elements_are_real (void) const | |
| 281 { | |
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282 return do_mx_check<Complex> (*this, mx_inline_all_real); |
| 4687 | 283 } |
| 284 | |
| 285 // Return nonzero if any element of CM has a non-integer real or | |
| 286 // imaginary part. Also extract the largest and smallest (real or | |
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287 // imaginary) values and return them in MAX_VAL and MIN_VAL. |
| 4687 | 288 |
| 289 bool | |
| 290 ComplexNDArray::all_integers (double& max_val, double& min_val) const | |
| 291 { | |
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292 octave_idx_type nel = numel (); |
| 4687 | 293 |
| 294 if (nel > 0) | |
| 295 { | |
| 296 Complex val = elem (0); | |
| 297 | |
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298 double r_val = val.real (); |
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299 double i_val = val.imag (); |
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300 |
| 4687 | 301 max_val = r_val; |
| 302 min_val = r_val; | |
| 303 | |
| 304 if (i_val > max_val) | |
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305 max_val = i_val; |
| 4687 | 306 |
| 307 if (i_val < max_val) | |
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308 min_val = i_val; |
| 4687 | 309 } |
| 310 else | |
| 311 return false; | |
| 312 | |
| 5275 | 313 for (octave_idx_type i = 0; i < nel; i++) |
| 4687 | 314 { |
| 315 Complex val = elem (i); | |
| 316 | |
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317 double r_val = val.real (); |
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318 double i_val = val.imag (); |
| 4687 | 319 |
| 320 if (r_val > max_val) | |
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321 max_val = r_val; |
| 4687 | 322 |
| 323 if (i_val > max_val) | |
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324 max_val = i_val; |
| 4687 | 325 |
| 326 if (r_val < min_val) | |
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327 min_val = r_val; |
| 4687 | 328 |
| 329 if (i_val < min_val) | |
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330 min_val = i_val; |
| 4687 | 331 |
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332 if (octave::math::x_nint (r_val) != r_val |
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333 || octave::math::x_nint (i_val) != i_val) |
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334 return false; |
| 4687 | 335 } |
| 336 | |
| 337 return true; | |
| 338 } | |
| 339 | |
| 340 bool | |
| 341 ComplexNDArray::too_large_for_float (void) const | |
| 342 { | |
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343 return test_any (xtoo_large_for_float); |
| 4687 | 344 } |
| 345 | |
| 4556 | 346 boolNDArray |
| 4514 | 347 ComplexNDArray::all (int dim) const |
| 348 { | |
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349 return do_mx_red_op<bool, Complex> (*this, dim, mx_inline_all); |
| 4514 | 350 } |
| 351 | |
| 4556 | 352 boolNDArray |
| 4514 | 353 ComplexNDArray::any (int dim) const |
| 354 { | |
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355 return do_mx_red_op<bool, Complex> (*this, dim, mx_inline_any); |
| 4569 | 356 } |
| 357 | |
| 4584 | 358 ComplexNDArray |
| 4569 | 359 ComplexNDArray::cumprod (int dim) const |
| 360 { | |
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361 return do_mx_cum_op<Complex, Complex> (*this, dim, mx_inline_cumprod); |
| 4569 | 362 } |
| 363 | |
| 4584 | 364 ComplexNDArray |
| 4569 | 365 ComplexNDArray::cumsum (int dim) const |
| 366 { | |
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367 return do_mx_cum_op<Complex, Complex> (*this, dim, mx_inline_cumsum); |
| 4569 | 368 } |
| 369 | |
| 370 ComplexNDArray | |
| 371 ComplexNDArray::prod (int dim) const | |
| 372 { | |
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373 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_prod); |
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374 } |
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375 |
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376 ComplexNDArray |
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377 ComplexNDArray::sum (int dim) const |
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378 { |
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379 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_sum); |
| 4569 | 380 } |
| 381 | |
| 382 ComplexNDArray | |
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383 ComplexNDArray::xsum (int dim) const |
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384 { |
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385 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_xsum); |
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386 } |
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387 |
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388 ComplexNDArray |
| 4569 | 389 ComplexNDArray::sumsq (int dim) const |
| 390 { | |
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391 return do_mx_red_op<double, Complex> (*this, dim, mx_inline_sumsq); |
| 4569 | 392 } |
| 393 | |
| 4915 | 394 ComplexNDArray |
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395 ComplexNDArray::diff (octave_idx_type order, int dim) const |
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396 { |
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397 return do_mx_diff_op<Complex> (*this, dim, order, mx_inline_diff); |
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398 } |
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399 |
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400 ComplexNDArray |
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401 ComplexNDArray::concat (const ComplexNDArray& rb, |
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402 const Array<octave_idx_type>& ra_idx) |
| 4915 | 403 { |
| 4940 | 404 if (rb.numel () > 0) |
| 5073 | 405 insert (rb, ra_idx); |
| 406 return *this; | |
| 4915 | 407 } |
| 408 | |
| 409 ComplexNDArray | |
| 5275 | 410 ComplexNDArray::concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx) |
| 4758 | 411 { |
| 4915 | 412 ComplexNDArray tmp (rb); |
| 4940 | 413 if (rb.numel () > 0) |
| 5073 | 414 insert (tmp, ra_idx); |
| 415 return *this; | |
| 4915 | 416 } |
| 417 | |
| 418 ComplexNDArray | |
| 5275 | 419 concat (NDArray& ra, ComplexNDArray& rb, const Array<octave_idx_type>& ra_idx) |
| 4915 | 420 { |
| 421 ComplexNDArray retval (ra); | |
| 4940 | 422 if (rb.numel () > 0) |
| 4915 | 423 retval.insert (rb, ra_idx); |
| 424 return retval; | |
| 4758 | 425 } |
| 426 | |
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427 static const Complex Complex_NaN_result (octave::numeric_limits<double>::NaN (), |
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428 octave::numeric_limits<double>::NaN ()); |
| 4844 | 429 |
| 430 ComplexNDArray | |
| 431 ComplexNDArray::max (int dim) const | |
| 432 { | |
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433 return do_mx_minmax_op<Complex> (*this, dim, mx_inline_max); |
| 4844 | 434 } |
| 435 | |
| 436 ComplexNDArray | |
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437 ComplexNDArray::max (Array<octave_idx_type>& idx_arg, int dim) const |
| 4844 | 438 { |
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439 return do_mx_minmax_op<Complex> (*this, idx_arg, dim, mx_inline_max); |
| 4844 | 440 } |
| 441 | |
| 442 ComplexNDArray | |
| 443 ComplexNDArray::min (int dim) const | |
| 444 { | |
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445 return do_mx_minmax_op<Complex> (*this, dim, mx_inline_min); |
| 4844 | 446 } |
| 447 | |
| 448 ComplexNDArray | |
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449 ComplexNDArray::min (Array<octave_idx_type>& idx_arg, int dim) const |
| 4844 | 450 { |
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451 return do_mx_minmax_op<Complex> (*this, idx_arg, dim, mx_inline_min); |
| 4844 | 452 } |
| 453 | |
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454 ComplexNDArray |
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455 ComplexNDArray::cummax (int dim) const |
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456 { |
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457 return do_mx_cumminmax_op<Complex> (*this, dim, mx_inline_cummax); |
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458 } |
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459 |
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460 ComplexNDArray |
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461 ComplexNDArray::cummax (Array<octave_idx_type>& idx_arg, int dim) const |
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462 { |
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463 return do_mx_cumminmax_op<Complex> (*this, idx_arg, dim, mx_inline_cummax); |
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464 } |
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465 |
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466 ComplexNDArray |
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467 ComplexNDArray::cummin (int dim) const |
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468 { |
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469 return do_mx_cumminmax_op<Complex> (*this, dim, mx_inline_cummin); |
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470 } |
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471 |
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472 ComplexNDArray |
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473 ComplexNDArray::cummin (Array<octave_idx_type>& idx_arg, int dim) const |
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474 { |
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475 return do_mx_cumminmax_op<Complex> (*this, idx_arg, dim, mx_inline_cummin); |
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476 } |
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477 |
| 4634 | 478 NDArray |
| 4569 | 479 ComplexNDArray::abs (void) const |
| 480 { | |
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481 return do_mx_unary_map<double, Complex, std::abs> (*this); |
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482 } |
| 4634 | 483 |
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484 boolNDArray |
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485 ComplexNDArray::isnan (void) const |
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486 { |
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487 return do_mx_unary_map<bool, Complex, octave::math::isnan> (*this); |
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488 } |
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Jaroslav Hajek <highegg@gmail.com>
parents:
8981
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|
489 |
|
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changeset
|
490 boolNDArray |
|
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parents:
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|
491 ComplexNDArray::isinf (void) const |
|
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|
492 { |
|
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use namespace for lo-mappers.h functions
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|
493 return do_mx_unary_map<bool, Complex, octave::math::isinf> (*this); |
|
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|
494 } |
|
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|
495 |
|
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|
496 boolNDArray |
|
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|
497 ComplexNDArray::isfinite (void) const |
|
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|
498 { |
|
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Deprecate octave::math::finite in favor of octave::math::isfinite.
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|
499 return do_mx_unary_map<bool, Complex, octave::math::isfinite> (*this); |
|
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|
500 } |
|
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|
501 |
|
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|
502 ComplexNDArray |
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503 conj (const ComplexNDArray& a) |
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504 { |
|
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505 return do_mx_unary_map<Complex, Complex, std::conj<double>> (a); |
| 4514 | 506 } |
| 507 | |
| 4765 | 508 ComplexNDArray& |
| 5275 | 509 ComplexNDArray::insert (const NDArray& a, octave_idx_type r, octave_idx_type c) |
| 4765 | 510 { |
| 511 dim_vector a_dv = a.dims (); | |
|
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|
512 |
|
21660
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|
513 int n = a_dv.ndims (); |
|
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514 |
|
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|
515 if (n != dimensions.ndims ()) |
| 4765 | 516 (*current_liboctave_error_handler) |
| 517 ("Array<T>::insert: invalid indexing operation"); | |
| 518 | |
|
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|
519 Array<octave_idx_type> a_ra_idx (dim_vector (a_dv.ndims (), 1), 0); |
|
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|
520 |
|
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521 a_ra_idx.elem (0) = r; |
|
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522 a_ra_idx.elem (1) = c; |
|
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523 |
|
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|
524 for (int i = 0; i < n; i++) |
|
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|
525 { |
|
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|
526 if (a_ra_idx(i) < 0 || (a_ra_idx(i) + a_dv(i)) > dimensions(i)) |
|
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|
527 (*current_liboctave_error_handler) |
|
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|
528 ("Array<T>::insert: range error for insert"); |
|
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|
529 } |
|
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|
530 |
|
7cac4e7458f2
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changeset
|
531 a_ra_idx.elem (0) = 0; |
|
7cac4e7458f2
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|
532 a_ra_idx.elem (1) = 0; |
|
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|
533 |
|
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|
534 octave_idx_type n_elt = a.numel (); |
|
7cac4e7458f2
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|
535 |
|
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changeset
|
536 // IS make_unique () NECESSARY HERE? |
|
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|
537 |
|
7cac4e7458f2
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changeset
|
538 for (octave_idx_type i = 0; i < n_elt; i++) |
|
7cac4e7458f2
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Rik <rik@octave.org>
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|
539 { |
|
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maint: clean up code around calls to current_liboctave_error_handler.
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changeset
|
540 Array<octave_idx_type> ra_idx = a_ra_idx; |
|
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|
541 |
|
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|
542 ra_idx.elem (0) = a_ra_idx(0) + r; |
|
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|
543 ra_idx.elem (1) = a_ra_idx(1) + c; |
|
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changeset
|
544 |
|
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changeset
|
545 elem (ra_idx) = a.elem (a_ra_idx); |
|
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diff
changeset
|
546 |
|
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changeset
|
547 increment_index (a_ra_idx, a_dv); |
|
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Rik <rik@octave.org>
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|
548 } |
|
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|
549 |
| 4765 | 550 return *this; |
| 551 } | |
| 552 | |
| 553 ComplexNDArray& | |
|
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diff
changeset
|
554 ComplexNDArray::insert (const ComplexNDArray& a, |
|
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|
555 octave_idx_type r, octave_idx_type c) |
| 4765 | 556 { |
| 557 Array<Complex>::insert (a, r, c); | |
| 558 return *this; | |
| 559 } | |
| 560 | |
| 4915 | 561 ComplexNDArray& |
|
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|
562 ComplexNDArray::insert (const ComplexNDArray& a, |
|
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|
563 const Array<octave_idx_type>& ra_idx) |
| 4915 | 564 { |
| 565 Array<Complex>::insert (a, ra_idx); | |
| 566 return *this; | |
| 567 } | |
| 568 | |
| 4532 | 569 void |
| 5275 | 570 ComplexNDArray::increment_index (Array<octave_idx_type>& ra_idx, |
|
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John W. Eaton <jwe@octave.org>
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changeset
|
571 const dim_vector& dimensions, |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
572 int start_dimension) |
| 4532 | 573 { |
| 574 ::increment_index (ra_idx, dimensions, start_dimension); | |
| 575 } | |
| 576 | |
|
11586
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John W. Eaton <jwe@octave.org>
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changeset
|
577 octave_idx_type |
| 5275 | 578 ComplexNDArray::compute_index (Array<octave_idx_type>& ra_idx, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
579 const dim_vector& dimensions) |
| 4556 | 580 { |
| 581 return ::compute_index (ra_idx, dimensions); | |
| 582 } | |
| 583 | |
|
7620
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
7600
diff
changeset
|
584 ComplexNDArray |
|
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
585 ComplexNDArray::diag (octave_idx_type k) const |
|
36594d5bbe13
Move diag function into the octave_value class
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parents:
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diff
changeset
|
586 { |
|
10350
12884915a8e4
merge MArray classes & improve Array interface
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changeset
|
587 return MArray<Complex>::diag (k); |
|
7620
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Move diag function into the octave_value class
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parents:
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diff
changeset
|
588 } |
|
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
589 |
|
14557
e8e86ae3abbc
make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
590 ComplexNDArray |
|
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make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
591 ComplexNDArray::diag (octave_idx_type m, octave_idx_type n) const |
|
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make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
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changeset
|
592 { |
|
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make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
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14138
diff
changeset
|
593 return MArray<Complex>::diag (m, n); |
|
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make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
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changeset
|
594 } |
|
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make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
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parents:
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diff
changeset
|
595 |
| 4687 | 596 // This contains no information on the array structure !!! |
| 597 std::ostream& | |
| 598 operator << (std::ostream& os, const ComplexNDArray& a) | |
| 599 { | |
|
20228
00cf2847355d
Deprecate Array::nelem() and Range::nelem() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20218
diff
changeset
|
600 octave_idx_type nel = a.numel (); |
| 4687 | 601 |
| 5275 | 602 for (octave_idx_type i = 0; i < nel; i++) |
| 4687 | 603 { |
|
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
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diff
changeset
|
604 os << ' '; |
| 4687 | 605 octave_write_complex (os, a.elem (i)); |
| 606 os << "\n"; | |
| 607 } | |
| 608 return os; | |
| 609 } | |
| 610 | |
| 611 std::istream& | |
| 612 operator >> (std::istream& is, ComplexNDArray& a) | |
| 613 { | |
|
20228
00cf2847355d
Deprecate Array::nelem() and Range::nelem() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20218
diff
changeset
|
614 octave_idx_type nel = a.numel (); |
| 4687 | 615 |
|
8999
dc07bc4157b8
allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents:
8998
diff
changeset
|
616 if (nel > 0) |
| 4687 | 617 { |
| 618 Complex tmp; | |
| 5275 | 619 for (octave_idx_type i = 0; i < nel; i++) |
|
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|
620 { |
|
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changeset
|
621 tmp = octave_read_value<Complex> (is); |
|
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diff
changeset
|
622 if (is) |
|
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diff
changeset
|
623 a.elem (i) = tmp; |
|
49a5a4be04a1
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
624 else |
|
21168
26f85aa072de
maint: Replace instances of goto in liboctave where convenient.
Rik <rik@octave.org>
parents:
21136
diff
changeset
|
625 return is; |
|
17769
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parents:
17744
diff
changeset
|
626 } |
| 4687 | 627 } |
| 628 | |
| 629 return is; | |
| 630 } | |
| 631 | |
|
10329
83fa590b8a09
simplify min/max definitions in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
10314
diff
changeset
|
632 MINMAX_FCNS (ComplexNDArray, Complex) |
| 4844 | 633 |
|
9578
7dafdb8b062f
refactor comparison ops implementations
Jaroslav Hajek <highegg@gmail.com>
parents:
9553
diff
changeset
|
634 NDS_CMP_OPS (ComplexNDArray, Complex) |
|
9550
3d6a9aea2aea
refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
9546
diff
changeset
|
635 NDS_BOOL_OPS (ComplexNDArray, Complex) |
| 4543 | 636 |
|
9578
7dafdb8b062f
refactor comparison ops implementations
Jaroslav Hajek <highegg@gmail.com>
parents:
9553
diff
changeset
|
637 SND_CMP_OPS (Complex, ComplexNDArray) |
|
9550
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refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
638 SND_BOOL_OPS (Complex, ComplexNDArray) |
| 4543 | 639 |
|
9578
7dafdb8b062f
refactor comparison ops implementations
Jaroslav Hajek <highegg@gmail.com>
parents:
9553
diff
changeset
|
640 NDND_CMP_OPS (ComplexNDArray, ComplexNDArray) |
|
9550
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refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
9546
diff
changeset
|
641 NDND_BOOL_OPS (ComplexNDArray, ComplexNDArray) |
| 4543 | 642 |
|
9546
1beb23d2b892
optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
9523
diff
changeset
|
643 ComplexNDArray& operator *= (ComplexNDArray& a, double s) |
|
1beb23d2b892
optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
9523
diff
changeset
|
644 { |
|
1beb23d2b892
optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
9523
diff
changeset
|
645 if (a.is_shared ()) |
|
9612
66970dd627f6
further liboctave design improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
646 a = a * s; |
|
66970dd627f6
further liboctave design improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
9601
diff
changeset
|
647 else |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
648 do_ms_inplace_op<Complex, double> (a, s, mx_inline_mul2); |
|
9546
1beb23d2b892
optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
9523
diff
changeset
|
649 return a; |
|
1beb23d2b892
optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
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650 } |
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optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
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651 |
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optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
9523
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652 ComplexNDArray& operator /= (ComplexNDArray& a, double s) |
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optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
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653 { |
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parents:
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654 if (a.is_shared ()) |
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parents:
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655 return a = a / s; |
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9612
66970dd627f6
further liboctave design improvements
Jaroslav Hajek <highegg@gmail.com>
parents:
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656 else |
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b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
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657 do_ms_inplace_op<Complex, double> (a, s, mx_inline_div2); |
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9546
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parents:
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658 return a; |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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659 } |
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optimize op= in common cases
Jaroslav Hajek <highegg@gmail.com>
parents:
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660 |
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9743
26abff55f6fe
optimize bsxfun for common built-in operations
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
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661 BSXFUN_STDOP_DEFS_MXLOOP (ComplexNDArray) |
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26abff55f6fe
optimize bsxfun for common built-in operations
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
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662 BSXFUN_STDREL_DEFS_MXLOOP (ComplexNDArray) |
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26abff55f6fe
optimize bsxfun for common built-in operations
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
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663 |
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9827
c15a5ed0da58
optimize bsxfun (@power, ...)
Jaroslav Hajek <highegg@gmail.com>
parents:
9825
diff
changeset
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664 BSXFUN_OP_DEF_MXLOOP (pow, ComplexNDArray, mx_inline_pow) |