|
2376
|
1 /* |
|
|
2 |
|
2847
|
3 Copyright (C) 1996, 1997 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 |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
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 |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
5307
|
19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
|
20 02110-1301, USA. |
|
2376
|
21 |
|
|
22 */ |
|
|
23 |
|
|
24 #ifdef HAVE_CONFIG_H |
|
|
25 #include <config.h> |
|
|
26 #endif |
|
|
27 |
|
3503
|
28 #include <iostream> |
|
4726
|
29 #include <vector> |
|
2901
|
30 |
|
4944
|
31 #include "data-conv.h" |
|
2376
|
32 #include "lo-ieee.h" |
|
|
33 #include "mx-base.h" |
|
4944
|
34 #include "mach-info.h" |
|
2376
|
35 |
|
|
36 #include "gripes.h" |
|
|
37 #include "oct-obj.h" |
|
4944
|
38 #include "oct-stream.h" |
|
2410
|
39 #include "ops.h" |
|
3219
|
40 #include "ov-base.h" |
|
|
41 #include "ov-base-mat.h" |
|
|
42 #include "ov-base-mat.cc" |
|
2410
|
43 #include "ov-complex.h" |
|
2376
|
44 #include "ov-cx-mat.h" |
|
2410
|
45 #include "ov-re-mat.h" |
|
|
46 #include "ov-scalar.h" |
|
2376
|
47 #include "pr-output.h" |
|
|
48 |
|
4687
|
49 #include "byte-swap.h" |
|
|
50 #include "ls-oct-ascii.h" |
|
|
51 #include "ls-hdf5.h" |
|
|
52 #include "ls-utils.h" |
|
|
53 |
|
4513
|
54 template class octave_base_matrix<ComplexNDArray>; |
|
2376
|
55 |
|
3219
|
56 DEFINE_OCTAVE_ALLOCATOR (octave_complex_matrix); |
|
2477
|
57 |
|
4612
|
58 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_complex_matrix, |
|
|
59 "complex matrix", "double"); |
|
2376
|
60 |
|
2410
|
61 octave_value * |
|
|
62 octave_complex_matrix::try_narrowing_conversion (void) |
|
|
63 { |
|
|
64 octave_value *retval = 0; |
|
|
65 |
|
4513
|
66 if (matrix.ndims () == 2) |
|
|
67 { |
|
|
68 ComplexMatrix cm = matrix.matrix_value (); |
|
2410
|
69 |
|
5275
|
70 octave_idx_type nr = cm.rows (); |
|
|
71 octave_idx_type nc = cm.cols (); |
|
4513
|
72 |
|
|
73 if (nr == 1 && nc == 1) |
|
|
74 { |
|
|
75 Complex c = matrix (0, 0); |
|
2410
|
76 |
|
5260
|
77 if (std::imag (c) == 0.0) |
|
4513
|
78 retval = new octave_scalar (std::real (c)); |
|
|
79 else |
|
|
80 retval = new octave_complex (c); |
|
|
81 } |
|
|
82 else if (nr == 0 || nc == 0) |
|
|
83 retval = new octave_matrix (Matrix (nr, nc)); |
|
|
84 else if (cm.all_elements_are_real ()) |
|
|
85 retval = new octave_matrix (::real (cm)); |
|
2410
|
86 } |
|
4923
|
87 else if (matrix.all_elements_are_real ()) |
|
|
88 retval = new octave_matrix (::real (matrix)); |
|
2410
|
89 |
|
|
90 return retval; |
|
|
91 } |
|
2376
|
92 |
|
|
93 void |
|
|
94 octave_complex_matrix::assign (const octave_value_list& idx, |
|
4686
|
95 const ComplexNDArray& rhs) |
|
4418
|
96 { |
|
4513
|
97 octave_base_matrix<ComplexNDArray>::assign (idx, rhs); |
|
4418
|
98 } |
|
|
99 |
|
|
100 void |
|
|
101 octave_complex_matrix::assign (const octave_value_list& idx, |
|
4686
|
102 const NDArray& rhs) |
|
2376
|
103 { |
|
5275
|
104 octave_idx_type len = idx.length (); |
|
2376
|
105 |
|
5275
|
106 for (octave_idx_type i = 0; i < len; i++) |
|
4513
|
107 matrix.set_index (idx(i).index_vector ()); |
|
2376
|
108 |
|
4513
|
109 ::assign (matrix, rhs); |
|
2376
|
110 } |
|
|
111 |
|
|
112 bool |
|
|
113 octave_complex_matrix::valid_as_scalar_index (void) const |
|
|
114 { |
|
|
115 // XXX FIXME XXX |
|
|
116 return false; |
|
|
117 } |
|
|
118 |
|
|
119 double |
|
|
120 octave_complex_matrix::double_value (bool force_conversion) const |
|
|
121 { |
|
4102
|
122 double retval = lo_ieee_nan_value (); |
|
2376
|
123 |
|
4451
|
124 if (! force_conversion && Vwarn_imag_to_real) |
|
2376
|
125 gripe_implicit_conversion ("complex matrix", "real scalar"); |
|
|
126 |
|
4455
|
127 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
|
|
128 if (rows () > 0 && columns () > 0) |
|
|
129 { |
|
|
130 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
|
|
131 if (Vwarn_fortran_indexing) |
|
|
132 gripe_implicit_conversion ("complex matrix", "real scalar"); |
|
|
133 |
|
|
134 retval = std::real (matrix (0, 0)); |
|
|
135 } |
|
2376
|
136 else |
|
|
137 gripe_invalid_conversion ("complex matrix", "real scalar"); |
|
|
138 |
|
|
139 return retval; |
|
|
140 } |
|
|
141 |
|
|
142 Matrix |
|
|
143 octave_complex_matrix::matrix_value (bool force_conversion) const |
|
|
144 { |
|
|
145 Matrix retval; |
|
|
146 |
|
4451
|
147 if (! force_conversion && Vwarn_imag_to_real) |
|
2376
|
148 gripe_implicit_conversion ("complex matrix", "real matrix"); |
|
|
149 |
|
4513
|
150 retval = ::real (matrix.matrix_value ()); |
|
2376
|
151 |
|
|
152 return retval; |
|
|
153 } |
|
|
154 |
|
|
155 Complex |
|
|
156 octave_complex_matrix::complex_value (bool) const |
|
|
157 { |
|
4102
|
158 double tmp = lo_ieee_nan_value (); |
|
|
159 |
|
|
160 Complex retval (tmp, tmp); |
|
2376
|
161 |
|
4455
|
162 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
|
|
163 if (rows () > 0 && columns () > 0) |
|
|
164 { |
|
|
165 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
|
|
166 if (Vwarn_fortran_indexing) |
|
|
167 gripe_implicit_conversion ("complex matrix", "complex scalar"); |
|
|
168 |
|
|
169 retval = matrix (0, 0); |
|
|
170 } |
|
2376
|
171 else |
|
|
172 gripe_invalid_conversion ("complex matrix", "complex scalar"); |
|
|
173 |
|
|
174 return retval; |
|
|
175 } |
|
|
176 |
|
|
177 ComplexMatrix |
|
|
178 octave_complex_matrix::complex_matrix_value (bool) const |
|
|
179 { |
|
4513
|
180 return matrix.matrix_value (); |
|
2376
|
181 } |
|
|
182 |
|
5164
|
183 SparseMatrix |
|
|
184 octave_complex_matrix::sparse_matrix_value (bool force_conversion) const |
|
|
185 { |
|
|
186 SparseMatrix retval; |
|
|
187 |
|
|
188 if (! force_conversion && Vwarn_imag_to_real) |
|
|
189 gripe_implicit_conversion ("complex matrix", "real matrix"); |
|
|
190 |
|
|
191 retval = SparseMatrix (::real (matrix.matrix_value ())); |
|
|
192 |
|
|
193 return retval; |
|
|
194 } |
|
|
195 |
|
|
196 SparseComplexMatrix |
|
|
197 octave_complex_matrix::sparse_complex_matrix_value (bool) const |
|
|
198 { |
|
|
199 return SparseComplexMatrix (matrix.matrix_value ()); |
|
|
200 } |
|
|
201 |
|
4687
|
202 static ComplexMatrix |
|
|
203 strip_infnan (const ComplexMatrix& m) |
|
|
204 { |
|
5275
|
205 octave_idx_type nr = m.rows (); |
|
|
206 octave_idx_type nc = m.columns (); |
|
4687
|
207 |
|
|
208 ComplexMatrix retval (nr, nc); |
|
|
209 |
|
5275
|
210 octave_idx_type k = 0; |
|
|
211 for (octave_idx_type i = 0; i < nr; i++) |
|
4687
|
212 { |
|
5275
|
213 for (octave_idx_type j = 0; j < nc; j++) |
|
4687
|
214 { |
|
|
215 Complex c = m (i, j); |
|
|
216 if (xisnan (c)) |
|
|
217 goto next_row; |
|
|
218 else |
|
|
219 { |
|
5260
|
220 double re = std::real (c); |
|
|
221 double im = std::imag (c); |
|
4687
|
222 |
|
|
223 re = xisinf (re) ? (re > 0 ? OCT_RBV : -OCT_RBV) : re; |
|
|
224 im = xisinf (im) ? (im > 0 ? OCT_RBV : -OCT_RBV) : im; |
|
|
225 |
|
|
226 retval (k, j) = Complex (re, im); |
|
|
227 } |
|
|
228 } |
|
|
229 k++; |
|
|
230 |
|
|
231 next_row: |
|
|
232 continue; |
|
|
233 } |
|
|
234 |
|
|
235 if (k > 0) |
|
|
236 retval.resize (k, nc); |
|
|
237 |
|
|
238 return retval; |
|
|
239 } |
|
|
240 |
|
|
241 bool |
|
|
242 octave_complex_matrix::save_ascii (std::ostream& os, bool& infnan_warned, |
|
|
243 bool strip_nan_and_inf) |
|
|
244 { |
|
|
245 dim_vector d = dims (); |
|
|
246 if (d.length () > 2) |
|
|
247 { |
|
|
248 ComplexNDArray tmp = complex_array_value (); |
|
|
249 |
|
|
250 if (strip_nan_and_inf) |
|
|
251 { |
|
|
252 warning ("save: Can not strip Inf or NaN values"); |
|
|
253 warning ("save: Inf or NaN values may not be reloadable"); |
|
|
254 infnan_warned = true; |
|
|
255 } |
|
|
256 else if (! infnan_warned && tmp.any_element_is_inf_or_nan ()) |
|
|
257 { |
|
|
258 warning ("save: Inf or NaN values may not be reloadable"); |
|
|
259 infnan_warned = true; |
|
|
260 } |
|
|
261 |
|
|
262 os << "# ndims: " << d.length () << "\n"; |
|
|
263 |
|
5275
|
264 for (int i = 0; i < d.length (); i++) |
|
4687
|
265 os << " " << d (i); |
|
|
266 |
|
|
267 os << "\n" << tmp; |
|
|
268 } |
|
|
269 else |
|
|
270 { |
|
|
271 // Keep this case, rather than use generic code above for backward |
|
|
272 // compatiability. Makes load_ascii much more complex!! |
|
|
273 os << "# rows: " << rows () << "\n" |
|
|
274 << "# columns: " << columns () << "\n"; |
|
|
275 |
|
|
276 ComplexMatrix tmp = complex_matrix_value (); |
|
|
277 |
|
|
278 if (strip_nan_and_inf) |
|
|
279 tmp = strip_infnan (tmp); |
|
|
280 else if (! infnan_warned && tmp.any_element_is_inf_or_nan ()) |
|
|
281 { |
|
|
282 warning ("save: Inf or NaN values may not be reloadable"); |
|
|
283 infnan_warned = true; |
|
|
284 } |
|
|
285 |
|
|
286 os << tmp; |
|
|
287 } |
|
|
288 |
|
|
289 return true; |
|
|
290 } |
|
|
291 |
|
|
292 bool |
|
|
293 octave_complex_matrix::load_ascii (std::istream& is) |
|
|
294 { |
|
|
295 bool success = true; |
|
5099
|
296 |
|
|
297 string_vector keywords(2); |
|
|
298 |
|
|
299 keywords[0] = "ndims"; |
|
|
300 keywords[1] = "rows"; |
|
4687
|
301 |
|
5099
|
302 std::string kw; |
|
5275
|
303 octave_idx_type val = 0; |
|
5099
|
304 |
|
|
305 if (extract_keyword (is, keywords, kw, val, true)) |
|
4687
|
306 { |
|
5099
|
307 if (kw == "ndims") |
|
4687
|
308 { |
|
5275
|
309 int mdims = static_cast<int> (val); |
|
4687
|
310 |
|
5099
|
311 if (mdims >= 0) |
|
4687
|
312 { |
|
5099
|
313 dim_vector dv; |
|
|
314 dv.resize (mdims); |
|
4687
|
315 |
|
5099
|
316 for (int i = 0; i < mdims; i++) |
|
|
317 is >> dv(i); |
|
4687
|
318 |
|
5099
|
319 ComplexNDArray tmp(dv); |
|
4687
|
320 is >> tmp; |
|
5099
|
321 |
|
4687
|
322 if (!is) |
|
|
323 { |
|
|
324 error ("load: failed to load matrix constant"); |
|
|
325 success = false; |
|
|
326 } |
|
|
327 matrix = tmp; |
|
|
328 } |
|
|
329 else |
|
5099
|
330 { |
|
|
331 error ("load: failed to extract number of rows and columns"); |
|
|
332 success = false; |
|
|
333 } |
|
4687
|
334 } |
|
5099
|
335 else if (kw == "rows") |
|
4687
|
336 { |
|
5275
|
337 octave_idx_type nr = val; |
|
|
338 octave_idx_type nc = 0; |
|
5099
|
339 |
|
|
340 if (nr >= 0 && extract_keyword (is, "columns", nc) && nc >= 0) |
|
|
341 { |
|
|
342 if (nr > 0 && nc > 0) |
|
|
343 { |
|
|
344 ComplexMatrix tmp (nr, nc); |
|
|
345 is >> tmp; |
|
|
346 if (!is) |
|
|
347 { |
|
|
348 error ("load: failed to load matrix constant"); |
|
|
349 success = false; |
|
|
350 } |
|
|
351 matrix = tmp; |
|
|
352 } |
|
|
353 else if (nr == 0 || nc == 0) |
|
|
354 matrix = ComplexMatrix (nr, nc); |
|
|
355 else |
|
|
356 panic_impossible (); |
|
|
357 } |
|
|
358 else |
|
|
359 { |
|
|
360 error ("load: failed to extract number of rows and columns"); |
|
|
361 success = false; |
|
|
362 } |
|
4687
|
363 } |
|
5099
|
364 else |
|
|
365 panic_impossible (); |
|
|
366 } |
|
|
367 else |
|
|
368 { |
|
|
369 error ("load: failed to extract number of rows and columns"); |
|
|
370 success = false; |
|
4687
|
371 } |
|
|
372 |
|
|
373 return success; |
|
|
374 } |
|
|
375 |
|
|
376 bool |
|
|
377 octave_complex_matrix::save_binary (std::ostream& os, bool& save_as_floats) |
|
|
378 { |
|
|
379 dim_vector d = dims (); |
|
|
380 if (d.length() < 1) |
|
|
381 return false; |
|
|
382 |
|
|
383 // Use negative value for ndims to differentiate with old format!! |
|
|
384 FOUR_BYTE_INT tmp = - d.length(); |
|
|
385 os.write (X_CAST (char *, &tmp), 4); |
|
5275
|
386 for (int i = 0; i < d.length (); i++) |
|
4687
|
387 { |
|
|
388 tmp = d(i); |
|
|
389 os.write (X_CAST (char *, &tmp), 4); |
|
|
390 } |
|
|
391 |
|
|
392 ComplexNDArray m = complex_array_value (); |
|
|
393 save_type st = LS_DOUBLE; |
|
|
394 if (save_as_floats) |
|
|
395 { |
|
|
396 if (m.too_large_for_float ()) |
|
|
397 { |
|
|
398 warning ("save: some values too large to save as floats --"); |
|
|
399 warning ("save: saving as doubles instead"); |
|
|
400 } |
|
|
401 else |
|
|
402 st = LS_FLOAT; |
|
|
403 } |
|
|
404 else if (d.numel () > 4096) // XXX FIXME XXX -- make this configurable. |
|
|
405 { |
|
|
406 double max_val, min_val; |
|
|
407 if (m.all_integers (max_val, min_val)) |
|
|
408 st = get_save_type (max_val, min_val); |
|
|
409 } |
|
|
410 |
|
|
411 |
|
|
412 const Complex *mtmp = m.data (); |
|
|
413 write_doubles (os, X_CAST (const double *, mtmp), st, 2 * d.numel ()); |
|
|
414 |
|
|
415 return true; |
|
|
416 } |
|
|
417 |
|
|
418 bool |
|
|
419 octave_complex_matrix::load_binary (std::istream& is, bool swap, |
|
|
420 oct_mach_info::float_format fmt) |
|
|
421 { |
|
|
422 char tmp; |
|
|
423 FOUR_BYTE_INT mdims; |
|
|
424 if (! is.read (X_CAST (char *, &mdims), 4)) |
|
|
425 return false; |
|
|
426 if (swap) |
|
4944
|
427 swap_bytes<4> (&mdims); |
|
4687
|
428 if (mdims < 0) |
|
|
429 { |
|
|
430 mdims = - mdims; |
|
|
431 FOUR_BYTE_INT di; |
|
|
432 dim_vector dv; |
|
|
433 dv.resize (mdims); |
|
|
434 |
|
|
435 for (int i = 0; i < mdims; i++) |
|
|
436 { |
|
|
437 if (! is.read (X_CAST (char *, &di), 4)) |
|
|
438 return false; |
|
|
439 if (swap) |
|
4944
|
440 swap_bytes<4> (&di); |
|
4687
|
441 dv(i) = di; |
|
|
442 } |
|
|
443 |
|
5157
|
444 // Convert an array with a single dimension to be a row vector. |
|
|
445 // Octave should never write files like this, other software |
|
|
446 // might. |
|
|
447 |
|
|
448 if (mdims == 1) |
|
|
449 { |
|
|
450 mdims = 2; |
|
|
451 dv.resize (mdims); |
|
|
452 dv(1) = dv(0); |
|
|
453 dv(0) = 1; |
|
|
454 } |
|
|
455 |
|
4687
|
456 if (! is.read (X_CAST (char *, &tmp), 1)) |
|
|
457 return false; |
|
|
458 |
|
|
459 ComplexNDArray m(dv); |
|
|
460 Complex *im = m.fortran_vec (); |
|
|
461 read_doubles (is, X_CAST (double *, im), X_CAST (save_type, tmp), |
|
|
462 2 * dv.numel (), swap, fmt); |
|
|
463 if (error_state || ! is) |
|
|
464 return false; |
|
|
465 matrix = m; |
|
|
466 } |
|
|
467 else |
|
|
468 { |
|
|
469 FOUR_BYTE_INT nr, nc; |
|
|
470 nr = mdims; |
|
|
471 if (! is.read (X_CAST (char *, &nc), 4)) |
|
|
472 return false; |
|
|
473 if (swap) |
|
4944
|
474 swap_bytes<4> (&nc); |
|
4687
|
475 if (! is.read (X_CAST (char *, &tmp), 1)) |
|
|
476 return false; |
|
|
477 ComplexMatrix m (nr, nc); |
|
|
478 Complex *im = m.fortran_vec (); |
|
5275
|
479 octave_idx_type len = nr * nc; |
|
4687
|
480 read_doubles (is, X_CAST (double *, im), |
|
|
481 X_CAST (save_type, tmp), 2*len, swap, fmt); |
|
|
482 if (error_state || ! is) |
|
|
483 return false; |
|
|
484 matrix = m; |
|
|
485 } |
|
|
486 return true; |
|
|
487 } |
|
|
488 |
|
|
489 #if defined (HAVE_HDF5) |
|
4944
|
490 |
|
4687
|
491 bool |
|
|
492 octave_complex_matrix::save_hdf5 (hid_t loc_id, const char *name, |
|
|
493 bool save_as_floats) |
|
|
494 { |
|
4837
|
495 dim_vector dv = dims (); |
|
|
496 int empty = save_hdf5_empty (loc_id, name, dv); |
|
|
497 if (empty) |
|
4805
|
498 return (empty > 0); |
|
|
499 |
|
4837
|
500 int rank = dv.length (); |
|
4805
|
501 hid_t space_hid = -1, data_hid = -1, type_hid = -1; |
|
4687
|
502 bool retval = true; |
|
|
503 ComplexNDArray m = complex_array_value (); |
|
|
504 |
|
4805
|
505 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
506 |
|
4687
|
507 // Octave uses column-major, while HDF5 uses row-major ordering |
|
4805
|
508 for (int i = 0; i < rank; i++) |
|
4837
|
509 hdims[i] = dv (rank-i-1); |
|
4805
|
510 |
|
4815
|
511 space_hid = H5Screate_simple (rank, hdims, 0); |
|
4687
|
512 if (space_hid < 0) return false; |
|
|
513 |
|
|
514 hid_t save_type_hid = H5T_NATIVE_DOUBLE; |
|
|
515 |
|
|
516 if (save_as_floats) |
|
|
517 { |
|
|
518 if (m.too_large_for_float ()) |
|
|
519 { |
|
|
520 warning ("save: some values too large to save as floats --"); |
|
|
521 warning ("save: saving as doubles instead"); |
|
|
522 } |
|
|
523 else |
|
|
524 save_type_hid = H5T_NATIVE_FLOAT; |
|
|
525 } |
|
|
526 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS |
|
|
527 // hdf5 currently doesn't support float/integer conversions |
|
|
528 else |
|
|
529 { |
|
|
530 double max_val, min_val; |
|
|
531 |
|
|
532 if (m.all_integers (max_val, min_val)) |
|
|
533 save_type_hid |
|
|
534 = save_type_to_hdf5 (get_save_type (max_val, min_val)); |
|
|
535 } |
|
|
536 #endif /* HAVE_HDF5_INT2FLOAT_CONVERSIONS */ |
|
|
537 |
|
|
538 type_hid = hdf5_make_complex_type (save_type_hid); |
|
|
539 if (type_hid < 0) |
|
|
540 { |
|
|
541 H5Sclose (space_hid); |
|
|
542 return false; |
|
|
543 } |
|
|
544 |
|
|
545 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, H5P_DEFAULT); |
|
|
546 if (data_hid < 0) |
|
|
547 { |
|
|
548 H5Sclose (space_hid); |
|
|
549 H5Tclose (type_hid); |
|
|
550 return false; |
|
|
551 } |
|
|
552 |
|
|
553 hid_t complex_type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
554 if (complex_type_hid < 0) retval = false; |
|
|
555 |
|
|
556 if (retval) |
|
|
557 { |
|
|
558 Complex *mtmp = m.fortran_vec (); |
|
|
559 if (H5Dwrite (data_hid, complex_type_hid, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
|
4815
|
560 mtmp) < 0) |
|
4687
|
561 { |
|
|
562 H5Tclose (complex_type_hid); |
|
|
563 retval = false; |
|
|
564 } |
|
|
565 } |
|
|
566 |
|
|
567 H5Tclose (complex_type_hid); |
|
|
568 H5Dclose (data_hid); |
|
|
569 H5Tclose (type_hid); |
|
|
570 H5Sclose (space_hid); |
|
4837
|
571 |
|
4687
|
572 return retval; |
|
|
573 } |
|
|
574 |
|
|
575 bool |
|
|
576 octave_complex_matrix::load_hdf5 (hid_t loc_id, const char *name, |
|
|
577 bool /* have_h5giterate_bug */) |
|
|
578 { |
|
4837
|
579 bool retval = false; |
|
|
580 |
|
4805
|
581 dim_vector dv; |
|
|
582 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
583 if (empty > 0) |
|
|
584 matrix.resize(dv); |
|
4837
|
585 if (empty) |
|
4805
|
586 return (empty > 0); |
|
|
587 |
|
4687
|
588 hid_t data_hid = H5Dopen (loc_id, name); |
|
|
589 hid_t type_hid = H5Dget_type (data_hid); |
|
|
590 |
|
|
591 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE); |
|
|
592 |
|
|
593 if (! hdf5_types_compatible (type_hid, complex_type)) |
|
|
594 { |
|
4837
|
595 H5Tclose (complex_type); |
|
4687
|
596 H5Dclose (data_hid); |
|
|
597 return false; |
|
|
598 } |
|
|
599 |
|
|
600 hid_t space_id = H5Dget_space (data_hid); |
|
|
601 |
|
|
602 hsize_t rank = H5Sget_simple_extent_ndims (space_id); |
|
|
603 |
|
|
604 if (rank < 1) |
|
|
605 { |
|
4837
|
606 H5Tclose (complex_type); |
|
4687
|
607 H5Sclose (space_id); |
|
|
608 H5Dclose (data_hid); |
|
|
609 return false; |
|
|
610 } |
|
|
611 |
|
|
612 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
613 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
|
614 |
|
|
615 H5Sget_simple_extent_dims (space_id, hdims, maxdims); |
|
|
616 |
|
|
617 // Octave uses column-major, while HDF5 uses row-major ordering |
|
|
618 if (rank == 1) |
|
|
619 { |
|
|
620 dv.resize (2); |
|
|
621 dv(0) = 1; |
|
|
622 dv(1) = hdims[0]; |
|
|
623 } |
|
|
624 else |
|
|
625 { |
|
|
626 dv.resize (rank); |
|
4815
|
627 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--) |
|
4687
|
628 dv(j) = hdims[i]; |
|
|
629 } |
|
|
630 |
|
|
631 ComplexNDArray m (dv); |
|
|
632 Complex *reim = m.fortran_vec (); |
|
4815
|
633 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, |
|
|
634 reim) >= 0) |
|
4687
|
635 { |
|
|
636 retval = true; |
|
|
637 matrix = m; |
|
|
638 } |
|
|
639 |
|
4837
|
640 H5Tclose (complex_type); |
|
4687
|
641 H5Sclose (space_id); |
|
|
642 H5Dclose (data_hid); |
|
4837
|
643 |
|
4687
|
644 return retval; |
|
|
645 } |
|
4944
|
646 |
|
4687
|
647 #endif |
|
|
648 |
|
4643
|
649 void |
|
|
650 octave_complex_matrix::print_raw (std::ostream& os, |
|
|
651 bool pr_as_read_syntax) const |
|
|
652 { |
|
|
653 octave_print_internal (os, matrix, pr_as_read_syntax, |
|
|
654 current_print_indent_level ()); |
|
|
655 } |
|
|
656 |
|
2376
|
657 /* |
|
|
658 ;;; Local Variables: *** |
|
|
659 ;;; mode: C++ *** |
|
|
660 ;;; End: *** |
|
|
661 */ |
