|
3353
|
1 /* |
|
|
2 |
|
|
3 Copyright (C) 1999 John W. Eaton |
|
|
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. |
|
3353
|
21 |
|
|
22 */ |
|
|
23 |
|
|
24 #ifdef HAVE_CONFIG_H |
|
|
25 #include <config.h> |
|
|
26 #endif |
|
|
27 |
|
5850
|
28 #include <iomanip> |
|
3503
|
29 #include <iostream> |
|
5765
|
30 #include <sstream> |
|
5164
|
31 #include <vector> |
|
3353
|
32 |
|
5360
|
33 #include "Array-util.h" |
|
|
34 #include "byte-swap.h" |
|
3353
|
35 #include "lo-utils.h" |
|
4153
|
36 #include "quit.h" |
|
3353
|
37 |
|
|
38 #include "defun.h" |
|
|
39 #include "error.h" |
|
|
40 #include "ov-cell.h" |
|
3354
|
41 #include "oct-obj.h" |
|
3353
|
42 #include "unwind-prot.h" |
|
3354
|
43 #include "utils.h" |
|
3928
|
44 #include "ov-base-mat.h" |
|
|
45 #include "ov-base-mat.cc" |
|
|
46 #include "ov-re-mat.h" |
|
|
47 #include "ov-scalar.h" |
|
5360
|
48 #include "pr-output.h" |
|
|
49 #include "ov-scalar.h" |
|
3928
|
50 |
|
4687
|
51 #include "ls-oct-ascii.h" |
|
|
52 #include "ls-oct-binary.h" |
|
|
53 #include "ls-hdf5.h" |
|
|
54 #include "ls-utils.h" |
|
|
55 |
|
3928
|
56 template class octave_base_matrix<Cell>; |
|
3353
|
57 |
|
|
58 DEFINE_OCTAVE_ALLOCATOR (octave_cell); |
|
|
59 |
|
4612
|
60 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell", "cell"); |
|
3353
|
61 |
|
6833
|
62 static void |
|
|
63 gripe_failed_assignment (void) |
|
|
64 { |
|
|
65 error ("assignment to cell array failed"); |
|
|
66 } |
|
|
67 |
|
4994
|
68 octave_value_list |
|
4247
|
69 octave_cell::subsref (const std::string& type, |
|
4994
|
70 const std::list<octave_value_list>& idx, int nargout) |
|
3933
|
71 { |
|
4994
|
72 octave_value_list retval; |
|
3933
|
73 |
|
|
74 switch (type[0]) |
|
|
75 { |
|
|
76 case '(': |
|
4994
|
77 retval(0) = do_index_op (idx.front ()); |
|
3933
|
78 break; |
|
|
79 |
|
|
80 case '{': |
|
|
81 { |
|
|
82 octave_value tmp = do_index_op (idx.front ()); |
|
|
83 |
|
4582
|
84 if (! error_state) |
|
3933
|
85 { |
|
4582
|
86 Cell tcell = tmp.cell_value (); |
|
|
87 |
|
|
88 if (tcell.length () == 1) |
|
4994
|
89 retval(0) = tcell(0,0); |
|
4582
|
90 else |
|
|
91 { |
|
5275
|
92 octave_idx_type n = tcell.numel (); |
|
4705
|
93 |
|
|
94 octave_value_list lst (n, octave_value ()); |
|
|
95 |
|
5275
|
96 for (octave_idx_type i = 0; i < n; i++) |
|
4705
|
97 { |
|
|
98 OCTAVE_QUIT; |
|
|
99 lst(i) = tcell(i); |
|
|
100 } |
|
|
101 |
|
4994
|
102 retval(0) = octave_value (lst, true); |
|
4582
|
103 } |
|
3933
|
104 } |
|
|
105 } |
|
|
106 break; |
|
|
107 |
|
|
108 case '.': |
|
|
109 { |
|
|
110 std::string nm = type_name (); |
|
|
111 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
|
|
112 } |
|
|
113 break; |
|
|
114 |
|
|
115 default: |
|
|
116 panic_impossible (); |
|
|
117 } |
|
|
118 |
|
5775
|
119 // FIXME -- perhaps there should be an |
|
4994
|
120 // octave_value_list::next_subsref member function? See also |
|
|
121 // octave_user_function::subsref. |
|
|
122 |
|
|
123 if (idx.size () > 1) |
|
|
124 retval = retval(0).next_subsref (nargout, type, idx); |
|
|
125 |
|
|
126 return retval; |
|
3933
|
127 } |
|
|
128 |
|
|
129 octave_value |
|
4247
|
130 octave_cell::subsasgn (const std::string& type, |
|
4219
|
131 const std::list<octave_value_list>& idx, |
|
3933
|
132 const octave_value& rhs) |
|
|
133 { |
|
|
134 octave_value retval; |
|
|
135 |
|
|
136 int n = type.length (); |
|
|
137 |
|
|
138 octave_value t_rhs = rhs; |
|
|
139 |
|
|
140 if (n > 1) |
|
|
141 { |
|
|
142 switch (type[0]) |
|
|
143 { |
|
|
144 case '(': |
|
|
145 { |
|
6767
|
146 if (is_empty () && type[1] == '.') |
|
|
147 { |
|
|
148 // Allow conversion of empty cell array to some other |
|
|
149 // type in cases like |
|
|
150 // |
|
|
151 // x = []; x(i).f = rhs |
|
3933
|
152 |
|
6767
|
153 octave_value tmp = octave_value::empty_conv (type, rhs); |
|
3933
|
154 |
|
6767
|
155 return tmp.subsasgn (type, idx, rhs); |
|
|
156 } |
|
|
157 else |
|
3933
|
158 { |
|
6767
|
159 octave_value tmp = do_index_op (idx.front (), true); |
|
3933
|
160 |
|
6767
|
161 if (! tmp.is_defined ()) |
|
|
162 tmp = octave_value::empty_conv (type.substr (1), rhs); |
|
3933
|
163 |
|
6767
|
164 if (! error_state) |
|
|
165 { |
|
|
166 std::list<octave_value_list> next_idx (idx); |
|
4362
|
167 |
|
6767
|
168 next_idx.erase (next_idx.begin ()); |
|
|
169 |
|
|
170 tmp.make_unique (); |
|
|
171 |
|
|
172 t_rhs = tmp.subsasgn (type.substr (1), next_idx, rhs); |
|
|
173 } |
|
3933
|
174 } |
|
|
175 } |
|
|
176 break; |
|
|
177 |
|
|
178 case '{': |
|
|
179 { |
|
|
180 octave_value tmp = do_index_op (idx.front (), true); |
|
|
181 |
|
|
182 if (! tmp.is_defined ()) |
|
|
183 tmp = octave_value::empty_conv (type.substr (1), rhs); |
|
|
184 |
|
4362
|
185 if (! error_state) |
|
|
186 { |
|
5992
|
187 const Cell tcell = tmp.cell_value (); |
|
3933
|
188 |
|
4362
|
189 if (! error_state && tcell.length () == 1) |
|
|
190 { |
|
|
191 tmp = tcell(0,0); |
|
3933
|
192 |
|
4362
|
193 std::list<octave_value_list> next_idx (idx); |
|
|
194 |
|
|
195 next_idx.erase (next_idx.begin ()); |
|
3933
|
196 |
|
4362
|
197 tmp.make_unique (); |
|
3933
|
198 |
|
5927
|
199 if (! tmp.is_defined () || tmp.is_zero_by_zero ()) |
|
4519
|
200 tmp = octave_value::empty_conv (type.substr (1), rhs); |
|
|
201 |
|
|
202 if (! error_state) |
|
|
203 t_rhs = tmp.subsasgn (type.substr (1), next_idx, rhs); |
|
4362
|
204 } |
|
3933
|
205 } |
|
|
206 } |
|
|
207 break; |
|
|
208 |
|
|
209 case '.': |
|
|
210 { |
|
|
211 std::string nm = type_name (); |
|
|
212 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
|
|
213 } |
|
|
214 break; |
|
|
215 |
|
|
216 default: |
|
|
217 panic_impossible (); |
|
|
218 } |
|
|
219 } |
|
|
220 |
|
3940
|
221 if (! error_state) |
|
3933
|
222 { |
|
3940
|
223 switch (type[0]) |
|
|
224 { |
|
|
225 case '(': |
|
|
226 { |
|
|
227 octave_value_list i = idx.front (); |
|
3933
|
228 |
|
3940
|
229 if (t_rhs.is_cell ()) |
|
|
230 octave_base_matrix<Cell>::assign (i, t_rhs.cell_value ()); |
|
|
231 else |
|
4941
|
232 if (t_rhs.is_empty ()) |
|
|
233 octave_base_matrix<Cell>::assign (i, Cell()); |
|
|
234 else |
|
|
235 octave_base_matrix<Cell>::assign (i, Cell (t_rhs)); |
|
3933
|
236 |
|
6833
|
237 if (! error_state) |
|
|
238 { |
|
|
239 count++; |
|
|
240 retval = octave_value (this); |
|
|
241 } |
|
|
242 else |
|
|
243 gripe_failed_assignment (); |
|
3940
|
244 } |
|
|
245 break; |
|
3933
|
246 |
|
3940
|
247 case '{': |
|
|
248 { |
|
|
249 octave_value_list i = idx.front (); |
|
3933
|
250 |
|
5846
|
251 if (t_rhs.is_cs_list ()) |
|
|
252 { |
|
|
253 Cell tmp_cell = Cell (t_rhs.list_value ()); |
|
|
254 |
|
|
255 // FIXME -- shouldn't care if the dimensions of the |
|
|
256 // RHS don't match the dimensions of the subscripted |
|
|
257 // LHS. |
|
|
258 |
|
|
259 octave_base_matrix<Cell>::assign (i, tmp_cell); |
|
|
260 } |
|
|
261 else |
|
|
262 octave_base_matrix<Cell>::assign (i, Cell (t_rhs)); |
|
3933
|
263 |
|
6833
|
264 if (! error_state) |
|
|
265 { |
|
|
266 count++; |
|
|
267 retval = octave_value (this); |
|
|
268 } |
|
|
269 else |
|
|
270 gripe_failed_assignment (); |
|
3940
|
271 } |
|
|
272 break; |
|
3933
|
273 |
|
3940
|
274 case '.': |
|
|
275 { |
|
|
276 std::string nm = type_name (); |
|
|
277 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
|
|
278 } |
|
|
279 break; |
|
3933
|
280 |
|
3940
|
281 default: |
|
|
282 panic_impossible (); |
|
|
283 } |
|
3933
|
284 } |
|
|
285 |
|
|
286 return retval; |
|
|
287 } |
|
|
288 |
|
3353
|
289 void |
|
|
290 octave_cell::assign (const octave_value_list& idx, const octave_value& rhs) |
|
|
291 { |
|
3928
|
292 if (rhs.is_cell ()) |
|
|
293 octave_base_matrix<Cell>::assign (idx, rhs.cell_value ()); |
|
3353
|
294 else |
|
3928
|
295 octave_base_matrix<Cell>::assign (idx, Cell (rhs)); |
|
3353
|
296 } |
|
|
297 |
|
4791
|
298 size_t |
|
|
299 octave_cell::byte_size (void) const |
|
|
300 { |
|
|
301 size_t retval = 0; |
|
|
302 |
|
5275
|
303 for (octave_idx_type i = 0; i < numel (); i++) |
|
4791
|
304 retval += matrix(i).byte_size (); |
|
|
305 |
|
|
306 return retval; |
|
|
307 } |
|
|
308 |
|
3933
|
309 octave_value_list |
|
|
310 octave_cell::list_value (void) const |
|
|
311 { |
|
|
312 octave_value_list retval; |
|
|
313 |
|
5275
|
314 octave_idx_type nr = rows (); |
|
|
315 octave_idx_type nc = columns (); |
|
3933
|
316 |
|
|
317 if (nr == 1 && nc > 0) |
|
|
318 { |
|
|
319 retval.resize (nc); |
|
|
320 |
|
5275
|
321 for (octave_idx_type i = 0; i < nc; i++) |
|
3933
|
322 retval(i) = matrix(0,i); |
|
|
323 } |
|
|
324 else if (nc == 1 && nr > 0) |
|
|
325 { |
|
|
326 retval.resize (nr); |
|
|
327 |
|
5275
|
328 for (octave_idx_type i = 0; i < nr; i++) |
|
3933
|
329 retval(i) = matrix(i,0); |
|
|
330 } |
|
|
331 else |
|
|
332 error ("invalid conversion from cell array to list"); |
|
|
333 |
|
|
334 return retval; |
|
|
335 } |
|
|
336 |
|
4243
|
337 string_vector |
|
5715
|
338 octave_cell::all_strings (bool pad) const |
|
4243
|
339 { |
|
4358
|
340 string_vector retval; |
|
|
341 |
|
5275
|
342 octave_idx_type nr = rows (); |
|
|
343 octave_idx_type nc = columns (); |
|
4243
|
344 |
|
4358
|
345 int n_elts = 0; |
|
|
346 |
|
5275
|
347 octave_idx_type max_len = 0; |
|
4358
|
348 |
|
5275
|
349 for (octave_idx_type j = 0; j < nc; j++) |
|
4358
|
350 { |
|
5275
|
351 for (octave_idx_type i = 0; i < nr; i++) |
|
4358
|
352 { |
|
4722
|
353 string_vector s = matrix(i,j).all_strings (); |
|
4358
|
354 |
|
4722
|
355 if (error_state) |
|
|
356 return retval; |
|
4358
|
357 |
|
4722
|
358 n_elts += s.length (); |
|
4358
|
359 |
|
5275
|
360 octave_idx_type s_max_len = s.max_length (); |
|
4358
|
361 |
|
4722
|
362 if (s_max_len > max_len) |
|
|
363 max_len = s_max_len; |
|
4358
|
364 } |
|
|
365 } |
|
|
366 |
|
|
367 retval.resize (n_elts); |
|
4243
|
368 |
|
5275
|
369 octave_idx_type k = 0; |
|
4243
|
370 |
|
5275
|
371 for (octave_idx_type j = 0; j < nc; j++) |
|
4243
|
372 { |
|
5275
|
373 for (octave_idx_type i = 0; i < nr; i++) |
|
4243
|
374 { |
|
4358
|
375 string_vector s = matrix(i,j).all_strings (); |
|
|
376 |
|
|
377 int n = s.length (); |
|
4243
|
378 |
|
5275
|
379 for (octave_idx_type ii = 0; ii < n; ii++) |
|
5715
|
380 { |
|
|
381 std::string t = s[ii]; |
|
|
382 int t_len = t.length (); |
|
|
383 |
|
|
384 if (pad && max_len > t_len) |
|
|
385 t += std::string (max_len - t_len, ' '); |
|
|
386 |
|
|
387 retval[k++] = t; |
|
|
388 } |
|
4243
|
389 } |
|
|
390 } |
|
|
391 |
|
|
392 return retval; |
|
|
393 } |
|
|
394 |
|
4604
|
395 bool |
|
|
396 octave_cell::print_as_scalar (void) const |
|
|
397 { |
|
|
398 return (ndims () > 2 || numel () == 0); |
|
|
399 } |
|
|
400 |
|
3933
|
401 void |
|
|
402 octave_cell::print (std::ostream& os, bool) const |
|
|
403 { |
|
|
404 print_raw (os); |
|
|
405 } |
|
|
406 |
|
|
407 void |
|
|
408 octave_cell::print_raw (std::ostream& os, bool) const |
|
|
409 { |
|
4587
|
410 int nd = matrix.ndims (); |
|
4513
|
411 |
|
4587
|
412 if (nd == 2) |
|
4513
|
413 { |
|
5275
|
414 octave_idx_type nr = rows (); |
|
|
415 octave_idx_type nc = columns (); |
|
4513
|
416 |
|
|
417 if (nr > 0 && nc > 0) |
|
|
418 { |
|
|
419 indent (os); |
|
|
420 os << "{"; |
|
|
421 newline (os); |
|
|
422 |
|
|
423 increment_indent_level (); |
|
|
424 |
|
5275
|
425 for (octave_idx_type j = 0; j < nc; j++) |
|
4513
|
426 { |
|
5275
|
427 for (octave_idx_type i = 0; i < nr; i++) |
|
4513
|
428 { |
|
|
429 OCTAVE_QUIT; |
|
|
430 |
|
5765
|
431 std::ostringstream buf; |
|
|
432 buf << "[" << i+1 << "," << j+1 << "]"; |
|
3933
|
433 |
|
4513
|
434 octave_value val = matrix(i,j); |
|
|
435 |
|
5765
|
436 val.print_with_name (os, buf.str ()); |
|
4513
|
437 } |
|
|
438 } |
|
|
439 |
|
|
440 decrement_indent_level (); |
|
|
441 |
|
|
442 indent (os); |
|
|
443 os << "}"; |
|
|
444 newline (os); |
|
|
445 } |
|
|
446 else |
|
|
447 { |
|
|
448 os << "{}"; |
|
5360
|
449 if (Vprint_empty_dimensions) |
|
4513
|
450 os << "(" << nr << "x" << nc << ")"; |
|
|
451 os << "\n"; |
|
|
452 } |
|
|
453 } |
|
|
454 else |
|
3933
|
455 { |
|
|
456 indent (os); |
|
4513
|
457 dim_vector dv = matrix.dims (); |
|
4587
|
458 os << "{" << dv.str () << " Cell Array}"; |
|
3933
|
459 newline (os); |
|
|
460 } |
|
|
461 } |
|
|
462 |
|
4687
|
463 #define CELL_ELT_TAG "<cell-element>" |
|
|
464 |
|
|
465 bool |
|
5958
|
466 octave_cell::save_ascii (std::ostream& os, bool& infnan_warned) |
|
4687
|
467 { |
|
|
468 dim_vector d = dims (); |
|
|
469 if (d.length () > 2) |
|
|
470 { |
|
|
471 os << "# ndims: " << d.length () << "\n"; |
|
|
472 |
|
5275
|
473 for (int i = 0; i < d.length (); i++) |
|
4687
|
474 os << " " << d (i); |
|
|
475 os << "\n"; |
|
|
476 |
|
|
477 Cell tmp = cell_value (); |
|
|
478 |
|
5275
|
479 for (octave_idx_type i = 0; i < d.numel (); i++) |
|
4687
|
480 { |
|
|
481 octave_value o_val = tmp.elem (i); |
|
|
482 |
|
|
483 // Recurse to print sub-value. |
|
|
484 bool b = save_ascii_data (os, o_val, CELL_ELT_TAG, infnan_warned, |
|
5958
|
485 false, 0); |
|
4687
|
486 |
|
|
487 if (! b) |
|
|
488 return os; |
|
|
489 } |
|
|
490 } |
|
|
491 else |
|
|
492 { |
|
|
493 // Keep this case, rather than use generic code above for backward |
|
|
494 // compatiability. Makes load_ascii much more complex!! |
|
|
495 os << "# rows: " << rows () << "\n" |
|
|
496 << "# columns: " << columns () << "\n"; |
|
|
497 |
|
|
498 Cell tmp = cell_value (); |
|
|
499 |
|
5275
|
500 for (octave_idx_type j = 0; j < tmp.cols (); j++) |
|
4687
|
501 { |
|
5275
|
502 for (octave_idx_type i = 0; i < tmp.rows (); i++) |
|
4687
|
503 { |
|
|
504 octave_value o_val = tmp.elem (i, j); |
|
|
505 |
|
|
506 // Recurse to print sub-value. |
|
|
507 bool b = save_ascii_data (os, o_val, CELL_ELT_TAG, |
|
5958
|
508 infnan_warned, false, 0); |
|
4687
|
509 |
|
|
510 if (! b) |
|
|
511 return os; |
|
|
512 } |
|
|
513 |
|
|
514 os << "\n"; |
|
|
515 } |
|
|
516 } |
|
|
517 |
|
|
518 return true; |
|
|
519 } |
|
|
520 |
|
|
521 bool |
|
|
522 octave_cell::load_ascii (std::istream& is) |
|
|
523 { |
|
|
524 bool success = true; |
|
5099
|
525 |
|
|
526 string_vector keywords(2); |
|
4687
|
527 |
|
5099
|
528 keywords[0] = "ndims"; |
|
|
529 keywords[1] = "rows"; |
|
|
530 |
|
|
531 std::string kw; |
|
5275
|
532 octave_idx_type val = 0; |
|
5099
|
533 |
|
|
534 if (extract_keyword (is, keywords, kw, val, true)) |
|
4687
|
535 { |
|
5099
|
536 if (kw == "ndims") |
|
4687
|
537 { |
|
5275
|
538 int mdims = static_cast<int> (val); |
|
4687
|
539 |
|
5099
|
540 if (mdims >= 0) |
|
|
541 { |
|
|
542 dim_vector dv; |
|
|
543 dv.resize (mdims); |
|
|
544 |
|
|
545 for (int i = 0; i < mdims; i++) |
|
|
546 is >> dv(i); |
|
4687
|
547 |
|
5099
|
548 Cell tmp(dv); |
|
4687
|
549 |
|
5275
|
550 for (octave_idx_type i = 0; i < dv.numel (); i++) |
|
5099
|
551 { |
|
|
552 octave_value t2; |
|
|
553 bool dummy; |
|
|
554 |
|
|
555 // recurse to read cell elements |
|
|
556 std::string nm = read_ascii_data (is, std::string (), |
|
5759
|
557 dummy, t2, i); |
|
4687
|
558 |
|
5099
|
559 if (nm == CELL_ELT_TAG) |
|
|
560 { |
|
|
561 if (is) |
|
|
562 tmp.elem (i) = t2; |
|
|
563 } |
|
|
564 else |
|
|
565 { |
|
|
566 error ("load: cell array element had unexpected name"); |
|
|
567 success = false; |
|
|
568 break; |
|
|
569 } |
|
|
570 } |
|
4687
|
571 |
|
5099
|
572 if (is) |
|
|
573 matrix = tmp; |
|
4687
|
574 else |
|
|
575 { |
|
5099
|
576 error ("load: failed to load matrix constant"); |
|
4687
|
577 success = false; |
|
|
578 } |
|
|
579 } |
|
|
580 else |
|
|
581 { |
|
5099
|
582 error ("load: failed to extract number of rows and columns"); |
|
|
583 success = false; |
|
|
584 } |
|
|
585 } |
|
|
586 else if (kw == "rows") |
|
|
587 { |
|
5275
|
588 octave_idx_type nr = val; |
|
|
589 octave_idx_type nc = 0; |
|
5099
|
590 |
|
|
591 if (nr >= 0 && extract_keyword (is, "columns", nc) && nc >= 0) |
|
|
592 { |
|
|
593 if (nr > 0 && nc > 0) |
|
|
594 { |
|
|
595 Cell tmp (nr, nc); |
|
|
596 |
|
5275
|
597 for (octave_idx_type j = 0; j < nc; j++) |
|
5099
|
598 { |
|
5275
|
599 for (octave_idx_type i = 0; i < nr; i++) |
|
5099
|
600 { |
|
|
601 octave_value t2; |
|
|
602 bool dummy; |
|
|
603 |
|
|
604 // recurse to read cell elements |
|
|
605 std::string nm = read_ascii_data (is, std::string (), |
|
5759
|
606 dummy, t2, i); |
|
5099
|
607 |
|
|
608 if (nm == CELL_ELT_TAG) |
|
|
609 { |
|
|
610 if (is) |
|
|
611 tmp.elem (i, j) = t2; |
|
|
612 } |
|
|
613 else |
|
|
614 { |
|
|
615 error ("load: cell array element had unexpected name"); |
|
|
616 success = false; |
|
|
617 goto cell_read_error; |
|
|
618 } |
|
|
619 } |
|
|
620 } |
|
|
621 |
|
|
622 cell_read_error: |
|
|
623 |
|
|
624 if (is) |
|
|
625 matrix = tmp; |
|
|
626 else |
|
|
627 { |
|
|
628 error ("load: failed to load cell element"); |
|
|
629 success = false; |
|
|
630 } |
|
|
631 } |
|
|
632 else if (nr == 0 || nc == 0) |
|
|
633 matrix = Cell (nr, nc); |
|
|
634 else |
|
|
635 panic_impossible (); |
|
|
636 } |
|
|
637 else |
|
|
638 { |
|
|
639 error ("load: failed to extract number of rows and columns for cell array"); |
|
4687
|
640 success = false; |
|
|
641 } |
|
|
642 } |
|
|
643 else |
|
5099
|
644 panic_impossible (); |
|
4687
|
645 } |
|
|
646 else |
|
|
647 { |
|
5099
|
648 error ("load: failed to extract number of rows and columns"); |
|
|
649 success = false; |
|
4687
|
650 } |
|
|
651 |
|
|
652 return success; |
|
|
653 } |
|
|
654 |
|
|
655 bool |
|
|
656 octave_cell::save_binary (std::ostream& os, bool& save_as_floats) |
|
|
657 { |
|
|
658 dim_vector d = dims (); |
|
|
659 if (d.length () < 1) |
|
|
660 return false; |
|
|
661 |
|
|
662 // Use negative value for ndims |
|
5828
|
663 int32_t di = - d.length(); |
|
5760
|
664 os.write (reinterpret_cast<char *> (&di), 4); |
|
5275
|
665 for (int i = 0; i < d.length (); i++) |
|
4687
|
666 { |
|
|
667 di = d(i); |
|
5760
|
668 os.write (reinterpret_cast<char *> (&di), 4); |
|
4687
|
669 } |
|
|
670 |
|
|
671 Cell tmp = cell_value (); |
|
|
672 |
|
5275
|
673 for (octave_idx_type i = 0; i < d.numel (); i++) |
|
4687
|
674 { |
|
|
675 octave_value o_val = tmp.elem (i); |
|
|
676 |
|
|
677 // Recurse to print sub-value. |
|
|
678 bool b = save_binary_data (os, o_val, CELL_ELT_TAG, "", 0, |
|
|
679 save_as_floats); |
|
|
680 |
|
|
681 if (! b) |
|
|
682 return false; |
|
|
683 } |
|
|
684 |
|
|
685 return true; |
|
|
686 } |
|
|
687 |
|
|
688 bool |
|
|
689 octave_cell::load_binary (std::istream& is, bool swap, |
|
|
690 oct_mach_info::float_format fmt) |
|
|
691 { |
|
|
692 bool success = true; |
|
5828
|
693 int32_t mdims; |
|
5760
|
694 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
|
4687
|
695 return false; |
|
|
696 if (swap) |
|
4944
|
697 swap_bytes<4> (&mdims); |
|
4687
|
698 if (mdims >= 0) |
|
|
699 return false; |
|
|
700 |
|
|
701 mdims = -mdims; |
|
5828
|
702 int32_t di; |
|
4687
|
703 dim_vector dv; |
|
|
704 dv.resize (mdims); |
|
|
705 |
|
|
706 for (int i = 0; i < mdims; i++) |
|
|
707 { |
|
5760
|
708 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
|
4687
|
709 return false; |
|
|
710 if (swap) |
|
4944
|
711 swap_bytes<4> (&di); |
|
4687
|
712 dv(i) = di; |
|
|
713 } |
|
|
714 |
|
5157
|
715 // Convert an array with a single dimension to be a row vector. |
|
|
716 // Octave should never write files like this, other software |
|
|
717 // might. |
|
|
718 |
|
|
719 if (mdims == 1) |
|
|
720 { |
|
|
721 mdims = 2; |
|
|
722 dv.resize (mdims); |
|
|
723 dv(1) = dv(0); |
|
|
724 dv(0) = 1; |
|
|
725 } |
|
|
726 |
|
5275
|
727 octave_idx_type nel = dv.numel (); |
|
4687
|
728 Cell tmp(dv); |
|
|
729 |
|
5275
|
730 for (octave_idx_type i = 0; i < nel; i++) |
|
4687
|
731 { |
|
|
732 octave_value t2; |
|
|
733 bool dummy; |
|
|
734 std::string doc; |
|
|
735 |
|
|
736 // recurse to read cell elements |
|
|
737 std::string nm = read_binary_data (is, swap, fmt, std::string (), |
|
|
738 dummy, t2, doc); |
|
|
739 |
|
|
740 if (nm == CELL_ELT_TAG) |
|
|
741 { |
|
|
742 if (is) |
|
|
743 tmp.elem (i) = t2; |
|
|
744 } |
|
|
745 else |
|
|
746 { |
|
|
747 error ("load: cell array element had unexpected name"); |
|
|
748 success = false; |
|
|
749 break; |
|
|
750 } |
|
|
751 } |
|
|
752 |
|
|
753 if (is) |
|
|
754 matrix = tmp; |
|
|
755 else |
|
|
756 { |
|
|
757 error ("load: failed to load matrix constant"); |
|
|
758 success = false; |
|
|
759 } |
|
|
760 |
|
|
761 return success; |
|
|
762 } |
|
|
763 |
|
|
764 #if defined (HAVE_HDF5) |
|
4815
|
765 |
|
4687
|
766 bool |
|
|
767 octave_cell::save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats) |
|
|
768 { |
|
4814
|
769 dim_vector dv = dims (); |
|
4837
|
770 int empty = save_hdf5_empty (loc_id, name, dv); |
|
|
771 if (empty) |
|
|
772 return (empty > 0); |
|
|
773 |
|
4815
|
774 hsize_t rank = dv.length (); |
|
4687
|
775 hid_t space_hid = -1, data_hid = -1, size_hid = -1; |
|
|
776 |
|
|
777 data_hid = H5Gcreate (loc_id, name, 0); |
|
4815
|
778 |
|
|
779 if (data_hid < 0) |
|
|
780 return false; |
|
4687
|
781 |
|
4814
|
782 // Have to save cell array shape, since can't have a |
|
|
783 // dataset of groups.... |
|
4815
|
784 |
|
|
785 space_hid = H5Screate_simple (1, &rank, 0); |
|
|
786 |
|
4687
|
787 if (space_hid < 0) |
|
|
788 { |
|
|
789 H5Gclose (data_hid); |
|
|
790 return false; |
|
|
791 } |
|
|
792 |
|
5351
|
793 OCTAVE_LOCAL_BUFFER (octave_idx_type, hdims, rank); |
|
4814
|
794 |
|
|
795 // Octave uses column-major, while HDF5 uses row-major ordering |
|
4933
|
796 for (hsize_t i = 0; i < rank; i++) |
|
4815
|
797 hdims[i] = dv(rank-i-1); |
|
4814
|
798 |
|
5351
|
799 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
|
4687
|
800 H5P_DEFAULT); |
|
|
801 if (size_hid < 0) |
|
|
802 { |
|
|
803 H5Sclose (space_hid); |
|
|
804 H5Gclose (data_hid); |
|
|
805 return false; |
|
|
806 } |
|
|
807 |
|
6276
|
808 if (H5Dwrite (size_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
|
809 H5P_DEFAULT, hdims) < 0) |
|
4687
|
810 { |
|
|
811 H5Dclose (size_hid); |
|
|
812 H5Sclose (space_hid); |
|
|
813 H5Gclose (data_hid); |
|
|
814 return false; |
|
|
815 } |
|
4815
|
816 |
|
4687
|
817 H5Dclose (size_hid); |
|
|
818 H5Sclose (space_hid); |
|
|
819 |
|
4815
|
820 // Recursively add each element of the cell to this group. |
|
|
821 |
|
4687
|
822 Cell tmp = cell_value (); |
|
5850
|
823 |
|
|
824 octave_idx_type nel = dv.numel (); |
|
|
825 |
|
|
826 for (octave_idx_type i = 0; i < nel; i++) |
|
4687
|
827 { |
|
5765
|
828 std::ostringstream buf; |
|
6276
|
829 int digits = static_cast<int> (floor (log10 (static_cast<double> (nel)) + 1.0)); |
|
5850
|
830 buf << "_" << std::setw (digits) << std::setfill ('0') << i; |
|
5765
|
831 std::string s = buf.str (); |
|
4687
|
832 |
|
5850
|
833 if (! add_hdf5_data (data_hid, tmp.elem (i), s.c_str (), "", false, |
|
|
834 save_as_floats)) |
|
4814
|
835 { |
|
|
836 H5Gclose (data_hid); |
|
|
837 return false; |
|
4687
|
838 } |
|
|
839 } |
|
|
840 |
|
|
841 H5Gclose (data_hid); |
|
4815
|
842 |
|
4687
|
843 return true; |
|
|
844 } |
|
|
845 |
|
|
846 bool |
|
|
847 octave_cell::load_hdf5 (hid_t loc_id, const char *name, |
|
|
848 bool have_h5giterate_bug) |
|
|
849 { |
|
|
850 bool retval = false; |
|
4837
|
851 |
|
|
852 dim_vector dv; |
|
|
853 int empty = load_hdf5_empty (loc_id, name, dv); |
|
|
854 if (empty > 0) |
|
|
855 matrix.resize(dv); |
|
|
856 if (empty) |
|
|
857 return (empty > 0); |
|
|
858 |
|
4687
|
859 hid_t group_id = H5Gopen (loc_id, name); |
|
|
860 |
|
|
861 if (group_id < 0) |
|
|
862 return false; |
|
|
863 |
|
4814
|
864 hid_t data_hid = H5Dopen (group_id, "dims"); |
|
4687
|
865 hid_t space_hid = H5Dget_space (data_hid); |
|
|
866 hsize_t rank = H5Sget_simple_extent_ndims (space_hid); |
|
4814
|
867 if (rank != 1) |
|
4687
|
868 { |
|
4837
|
869 H5Dclose (data_hid); |
|
|
870 H5Gclose (group_id); |
|
4687
|
871 return false; |
|
|
872 } |
|
|
873 |
|
4814
|
874 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
|
|
875 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); |
|
4815
|
876 |
|
4814
|
877 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
|
4687
|
878 |
|
4815
|
879 // Octave uses column-major, while HDF5 uses row-major ordering. |
|
|
880 |
|
4814
|
881 dv.resize (hdims[0]); |
|
4815
|
882 |
|
5351
|
883 OCTAVE_LOCAL_BUFFER (octave_idx_type, tmp, hdims[0]); |
|
4814
|
884 |
|
5351
|
885 if (H5Dread (data_hid, H5T_NATIVE_IDX, H5S_ALL, H5S_ALL, |
|
4815
|
886 H5P_DEFAULT, tmp) < 0) |
|
4687
|
887 { |
|
4837
|
888 H5Dclose (data_hid); |
|
|
889 H5Gclose (group_id); |
|
4687
|
890 return false; |
|
|
891 } |
|
4815
|
892 |
|
4687
|
893 H5Dclose (data_hid); |
|
|
894 H5Gclose (group_id); |
|
|
895 |
|
4815
|
896 for (hsize_t i = 0, j = hdims[0] - 1; i < hdims[0]; i++, j--) |
|
4814
|
897 dv(j) = tmp[i]; |
|
|
898 |
|
4687
|
899 hdf5_callback_data dsub; |
|
|
900 |
|
|
901 herr_t retval2 = -1; |
|
4815
|
902 |
|
4814
|
903 Cell m (dv); |
|
4815
|
904 |
|
4687
|
905 int current_item = 0; |
|
4815
|
906 |
|
4687
|
907 if (have_h5giterate_bug) |
|
4815
|
908 current_item = 1; // Skip dims items in group. |
|
4687
|
909 |
|
4696
|
910 #ifdef HAVE_H5GGET_NUM_OBJS |
|
|
911 hsize_t num_obj = 0; |
|
5060
|
912 group_id = H5Gopen (loc_id, name); |
|
|
913 H5Gget_num_objs (group_id, &num_obj); |
|
|
914 H5Gclose (group_id); |
|
4696
|
915 #endif |
|
|
916 |
|
5275
|
917 for (octave_idx_type i = 0; i < dv.numel (); i++) |
|
4687
|
918 { |
|
4696
|
919 |
|
|
920 #ifdef HAVE_H5GGET_NUM_OBJS |
|
4814
|
921 if (current_item >= static_cast<int> (num_obj)) |
|
|
922 retval2 = -1; |
|
|
923 else |
|
4696
|
924 #endif |
|
4814
|
925 retval2 = H5Giterate (loc_id, name, ¤t_item, |
|
|
926 hdf5_read_next_data, &dsub); |
|
|
927 |
|
4687
|
928 if (retval2 <= 0) |
|
|
929 break; |
|
4814
|
930 |
|
|
931 octave_value ov = dsub.tc; |
|
|
932 m.elem (i) = ov; |
|
|
933 |
|
|
934 if (have_h5giterate_bug) |
|
4815
|
935 current_item++; // H5Giterate returned the last index processed. |
|
4814
|
936 |
|
4687
|
937 } |
|
|
938 |
|
|
939 if (retval2 >= 0) |
|
|
940 { |
|
|
941 matrix = m; |
|
|
942 retval = true; |
|
|
943 } |
|
|
944 |
|
|
945 return retval; |
|
|
946 } |
|
4815
|
947 |
|
4687
|
948 #endif |
|
|
949 |
|
3354
|
950 DEFUN (iscell, args, , |
|
3448
|
951 "-*- texinfo -*-\n\ |
|
|
952 @deftypefn {Built-in Function} {} iscell (@var{x})\n\ |
|
|
953 Return true if @var{x} is a cell array object. Otherwise, return\n\ |
|
|
954 false.\n\ |
|
|
955 @end deftypefn") |
|
3354
|
956 { |
|
|
957 octave_value retval; |
|
|
958 |
|
|
959 if (args.length () == 1) |
|
|
960 retval = args(0).is_cell (); |
|
|
961 else |
|
5823
|
962 print_usage (); |
|
3354
|
963 |
|
|
964 return retval; |
|
|
965 } |
|
|
966 |
|
|
967 DEFUN (cell, args, , |
|
3448
|
968 "-*- texinfo -*-\n\ |
|
|
969 @deftypefn {Built-in Function} {} cell (@var{x})\n\ |
|
|
970 @deftypefnx {Built-in Function} {} cell (@var{n}, @var{m})\n\ |
|
|
971 Create a new cell array object. If invoked with a single scalar\n\ |
|
|
972 argument, @code{cell} returns a square cell array with the dimension\n\ |
|
|
973 specified. If you supply two scalar arguments, @code{cell} takes\n\ |
|
|
974 them to be the number of rows and columns. If given a vector with two\n\ |
|
|
975 elements, @code{cell} uses the values of the elements as the number of\n\ |
|
|
976 rows and columns, respectively.\n\ |
|
|
977 @end deftypefn") |
|
3354
|
978 { |
|
|
979 octave_value retval; |
|
|
980 |
|
|
981 int nargin = args.length (); |
|
|
982 |
|
4563
|
983 dim_vector dims; |
|
|
984 |
|
3354
|
985 switch (nargin) |
|
|
986 { |
|
4563
|
987 case 0: |
|
|
988 dims = dim_vector (0, 0); |
|
3354
|
989 break; |
|
|
990 |
|
4563
|
991 case 1: |
|
|
992 get_dimensions (args(0), "cell", dims); |
|
3354
|
993 break; |
|
|
994 |
|
|
995 default: |
|
4563
|
996 { |
|
|
997 dims.resize (nargin); |
|
|
998 |
|
|
999 for (int i = 0; i < nargin; i++) |
|
|
1000 { |
|
|
1001 dims(i) = args(i).is_empty () ? 0 : args(i).nint_value (); |
|
|
1002 |
|
|
1003 if (error_state) |
|
|
1004 { |
|
|
1005 error ("cell: expecting scalar arguments"); |
|
|
1006 break; |
|
|
1007 } |
|
|
1008 } |
|
|
1009 } |
|
3354
|
1010 break; |
|
|
1011 } |
|
|
1012 |
|
4563
|
1013 if (! error_state) |
|
|
1014 { |
|
|
1015 int ndim = dims.length (); |
|
|
1016 |
|
|
1017 check_dimensions (dims, "cell"); |
|
|
1018 |
|
|
1019 if (! error_state) |
|
|
1020 { |
|
|
1021 switch (ndim) |
|
|
1022 { |
|
|
1023 case 1: |
|
|
1024 retval = Cell (dims(0), dims(0), Matrix ()); |
|
|
1025 break; |
|
|
1026 |
|
|
1027 default: |
|
|
1028 retval = Cell (dims, Matrix ()); |
|
|
1029 break; |
|
|
1030 } |
|
|
1031 } |
|
|
1032 } |
|
|
1033 |
|
3354
|
1034 return retval; |
|
|
1035 } |
|
|
1036 |
|
4610
|
1037 DEFUN (iscellstr, args, , |
|
|
1038 "-*- texinfo -*-\n\ |
|
|
1039 @deftypefn {Built-in Function} {} iscellstr (@var{cell})\n\ |
|
|
1040 Return true if every element of the cell array @var{cell} is a\n\ |
|
|
1041 character string\n\ |
|
|
1042 @end deftypefn") |
|
|
1043 { |
|
4699
|
1044 octave_value retval; |
|
4610
|
1045 |
|
|
1046 if (args.length () == 1) |
|
6116
|
1047 retval = args(0).is_cellstr (); |
|
4610
|
1048 else |
|
5823
|
1049 print_usage (); |
|
4610
|
1050 |
|
|
1051 return retval; |
|
|
1052 } |
|
|
1053 |
|
4817
|
1054 // Note that since Fcellstr calls Fiscellstr, we need to have |
|
|
1055 // Fiscellstr defined first (to provide a declaration) and also we |
|
|
1056 // should keep it in the same file (so we don't have to provide a |
|
|
1057 // declaration) and so we don't have to use feval to call it. |
|
|
1058 |
|
|
1059 DEFUN (cellstr, args, , |
|
|
1060 "-*- texinfo -*-\n\ |
|
|
1061 @deftypefn {Built-in Function} {} cellstr (@var{string})\n\ |
|
|
1062 Create a new cell array object from the elements of the string\n\ |
|
|
1063 array @var{string}.\n\ |
|
|
1064 @end deftypefn") |
|
|
1065 { |
|
|
1066 octave_value retval; |
|
|
1067 |
|
|
1068 if (args.length () == 1) |
|
|
1069 { |
|
|
1070 octave_value_list tmp = Fiscellstr (args, 1); |
|
|
1071 |
|
|
1072 if (tmp(0).is_true ()) |
|
|
1073 retval = args(0); |
|
|
1074 else |
|
|
1075 { |
|
|
1076 string_vector s = args(0).all_strings (); |
|
|
1077 |
|
|
1078 if (! error_state) |
|
5805
|
1079 retval = Cell (s, true); |
|
4817
|
1080 else |
|
|
1081 error ("cellstr: expecting argument to be a 2-d character array"); |
|
|
1082 } |
|
|
1083 } |
|
|
1084 else |
|
5823
|
1085 print_usage (); |
|
4817
|
1086 |
|
|
1087 return retval; |
|
|
1088 } |
|
|
1089 |
|
4762
|
1090 DEFUN (struct2cell, args, , |
|
|
1091 "-*- texinfo -*-\n\ |
|
|
1092 @deftypefn {Built-in Function} {} struct2cell (@var{S})\n\ |
|
|
1093 Create a new cell array from the objects stored in the struct object.\n\ |
|
4764
|
1094 If @var{f} is the number of fields in the structure, the resulting\n\ |
|
|
1095 cell array will have a dimension vector corresponding to\n\ |
|
|
1096 @code{[@var{F} size(@var{S})]}.\n\ |
|
5642
|
1097 @seealso{cell2struct, fieldnames}\n\ |
|
|
1098 @end deftypefn") |
|
4762
|
1099 { |
|
|
1100 octave_value retval; |
|
4764
|
1101 |
|
4762
|
1102 int nargin = args.length (); |
|
4764
|
1103 |
|
4762
|
1104 if (nargin == 1) |
|
|
1105 { |
|
4764
|
1106 Octave_map m = args(0).map_value (); |
|
|
1107 |
|
4762
|
1108 if (! error_state) |
|
|
1109 { |
|
|
1110 dim_vector m_dv = m.dims (); |
|
4764
|
1111 |
|
4762
|
1112 string_vector keys = m.keys (); |
|
4764
|
1113 |
|
5275
|
1114 octave_idx_type fields_numel = keys.length (); |
|
4764
|
1115 |
|
4762
|
1116 // The resulting dim_vector should have dimensions: |
|
|
1117 // [numel(fields) size(struct)] |
|
4764
|
1118 |
|
4762
|
1119 dim_vector result_dv; |
|
4764
|
1120 result_dv.resize (m_dv.length () + 1); // Add 1 for the fields. |
|
|
1121 |
|
|
1122 result_dv(0) = fields_numel; |
|
4762
|
1123 |
|
|
1124 for (int i = 1; i < result_dv.length (); i++) |
|
|
1125 result_dv(i) = m_dv(i-1); |
|
4764
|
1126 |
|
|
1127 // Squeeze to be sure that a (3,1) vector doesn't get turned |
|
|
1128 // into a (3,3,1) vector. |
|
|
1129 |
|
|
1130 result_dv = result_dv.squeeze (); |
|
|
1131 |
|
4762
|
1132 Cell c (result_dv); |
|
4764
|
1133 |
|
|
1134 // Use ra_idx both for counting and for assignments, so |
|
|
1135 // ra_idx(0) will both contain fields_numel for each call to |
|
|
1136 // increment_index and j for each assignment. |
|
|
1137 |
|
5275
|
1138 Array<octave_idx_type> ra_idx (result_dv.length (), 0); |
|
4764
|
1139 ra_idx(0) = fields_numel; |
|
4762
|
1140 |
|
5275
|
1141 for (octave_idx_type i = 0; i < m_dv.numel (); i++) |
|
4762
|
1142 { |
|
5275
|
1143 for (octave_idx_type j = 0; j < fields_numel; j++) |
|
4762
|
1144 { |
|
|
1145 ra_idx(0) = j; |
|
4764
|
1146 |
|
4762
|
1147 Cell c_tmp = m.contents (keys(j)); |
|
4764
|
1148 |
|
|
1149 if (c_tmp.length () > 1) // Is a cell. |
|
4762
|
1150 c(ra_idx) = c_tmp; |
|
4764
|
1151 else if (c_tmp.length () == 1) // Get octave_value. |
|
4762
|
1152 c(ra_idx) = c_tmp(0); |
|
4764
|
1153 else |
|
|
1154 c(ra_idx) = Cell (); |
|
|
1155 |
|
4762
|
1156 ra_idx(0) = fields_numel; |
|
|
1157 } |
|
|
1158 |
|
4764
|
1159 increment_index (ra_idx, result_dv); |
|
4762
|
1160 } |
|
|
1161 |
|
|
1162 retval = c; |
|
|
1163 } |
|
|
1164 else |
|
|
1165 error ("struct2cell: expecting argument to be a cell array"); |
|
|
1166 } |
|
|
1167 else |
|
5823
|
1168 print_usage (); |
|
4764
|
1169 |
|
4762
|
1170 return retval; |
|
|
1171 } |
|
|
1172 |
|
5900
|
1173 mxArray * |
|
|
1174 octave_cell::as_mxArray (void) const |
|
|
1175 { |
|
|
1176 mxArray *retval = new mxArray (dims ()); |
|
|
1177 |
|
|
1178 mxArray **elts = static_cast<mxArray **> (retval->get_data ()); |
|
|
1179 |
|
6686
|
1180 mwSize nel = numel (); |
|
5900
|
1181 |
|
|
1182 const octave_value *p = matrix.data (); |
|
|
1183 |
|
6686
|
1184 for (mwIndex i = 0; i < nel; i++) |
|
5900
|
1185 elts[i] = new mxArray (p[i]); |
|
|
1186 |
|
|
1187 return retval; |
|
|
1188 } |
|
|
1189 |
|
3353
|
1190 /* |
|
|
1191 ;;; Local Variables: *** |
|
|
1192 ;;; mode: C++ *** |
|
|
1193 ;;; End: *** |
|
|
1194 */ |
