Mercurial > octave-nkf
annotate src/ov.cc @ 7503:8c32f95c2639
convert mapper functions to new format
| author | David Bateman <dbateman@free.fr> |
|---|---|
| date | Wed, 20 Feb 2008 04:22:50 -0500 |
| parents | 1e01db14700b |
| children | 443a8f5a50fd |
| rev | line source |
|---|---|
| 2376 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, |
| 4 2006, 2007 John W. Eaton | |
| 2376 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 2376 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 2376 | 21 |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 4970 | 28 #include "data-conv.h" |
| 29 #include "quit.h" | |
| 2942 | 30 #include "str-vec.h" |
| 2376 | 31 |
| 2974 | 32 #include "oct-obj.h" |
| 4944 | 33 #include "oct-stream.h" |
| 2376 | 34 #include "ov.h" |
| 35 #include "ov-base.h" | |
| 2825 | 36 #include "ov-bool.h" |
| 37 #include "ov-bool-mat.h" | |
| 3351 | 38 #include "ov-cell.h" |
| 2376 | 39 #include "ov-scalar.h" |
| 40 #include "ov-re-mat.h" | |
| 5164 | 41 #include "ov-bool-sparse.h" |
| 42 #include "ov-cx-sparse.h" | |
| 43 #include "ov-re-sparse.h" | |
| 4901 | 44 #include "ov-int8.h" |
| 45 #include "ov-int16.h" | |
| 46 #include "ov-int32.h" | |
| 47 #include "ov-int64.h" | |
| 48 #include "ov-uint8.h" | |
| 49 #include "ov-uint16.h" | |
| 50 #include "ov-uint32.h" | |
| 51 #include "ov-uint64.h" | |
| 2376 | 52 #include "ov-complex.h" |
| 53 #include "ov-cx-mat.h" | |
| 54 #include "ov-ch-mat.h" | |
| 55 #include "ov-str-mat.h" | |
| 56 #include "ov-range.h" | |
| 57 #include "ov-struct.h" | |
| 7336 | 58 #include "ov-class.h" |
| 4643 | 59 #include "ov-streamoff.h" |
| 2880 | 60 #include "ov-list.h" |
| 3977 | 61 #include "ov-cs-list.h" |
| 2376 | 62 #include "ov-colon.h" |
| 2974 | 63 #include "ov-builtin.h" |
| 4649 | 64 #include "ov-dld-fcn.h" |
| 2974 | 65 #include "ov-usr-fcn.h" |
| 4342 | 66 #include "ov-fcn-handle.h" |
| 4966 | 67 #include "ov-fcn-inline.h" |
| 2376 | 68 #include "ov-typeinfo.h" |
| 69 | |
| 70 #include "defun.h" | |
| 2880 | 71 #include "error.h" |
| 2376 | 72 #include "gripes.h" |
| 73 #include "pager.h" | |
| 4005 | 74 #include "parse.h" |
| 2376 | 75 #include "pr-output.h" |
| 7336 | 76 #include "symtab.h" |
| 2376 | 77 #include "utils.h" |
| 78 #include "variables.h" | |
| 79 | |
| 2477 | 80 // We are likely to have a lot of octave_value objects to allocate, so |
| 81 // make the grow_size large. | |
| 3219 | 82 DEFINE_OCTAVE_ALLOCATOR2(octave_value, 1024); |
| 2477 | 83 |
| 5775 | 84 // FIXME |
| 2880 | 85 |
| 2376 | 86 // Octave's value type. |
| 87 | |
| 3536 | 88 std::string |
| 3203 | 89 octave_value::unary_op_as_string (unary_op op) |
| 90 { | |
| 3523 | 91 std::string retval; |
| 3203 | 92 |
| 93 switch (op) | |
| 94 { | |
| 3533 | 95 case op_not: |
| 3203 | 96 retval = "!"; |
| 97 break; | |
| 98 | |
| 4965 | 99 case op_uplus: |
| 100 retval = "+"; | |
| 101 break; | |
| 102 | |
| 3533 | 103 case op_uminus: |
| 3203 | 104 retval = "-"; |
| 105 break; | |
| 106 | |
| 3533 | 107 case op_transpose: |
| 3203 | 108 retval = ".'"; |
| 109 break; | |
| 110 | |
| 3533 | 111 case op_hermitian: |
| 3203 | 112 retval = "'"; |
| 113 break; | |
| 114 | |
| 3533 | 115 case op_incr: |
| 3203 | 116 retval = "++"; |
| 117 break; | |
| 118 | |
| 3533 | 119 case op_decr: |
| 3203 | 120 retval = "--"; |
| 121 break; | |
| 122 | |
| 123 default: | |
| 124 retval = "<unknown>"; | |
| 125 } | |
| 126 | |
| 127 return retval; | |
| 128 } | |
| 129 | |
| 3536 | 130 std::string |
| 7336 | 131 octave_value::unary_op_fcn_name (unary_op op) |
| 132 { | |
| 133 std::string retval; | |
| 134 | |
| 135 switch (op) | |
| 136 { | |
| 137 case op_not: | |
| 138 retval = "not"; | |
| 139 break; | |
| 140 | |
| 141 case op_uplus: | |
| 142 retval = "uplus"; | |
| 143 break; | |
| 144 | |
| 145 case op_uminus: | |
| 146 retval = "uminus"; | |
| 147 break; | |
| 148 | |
| 149 case op_transpose: | |
| 150 retval = "transpose"; | |
| 151 break; | |
| 152 | |
| 153 case op_hermitian: | |
| 154 retval = "ctranspose"; | |
| 155 break; | |
| 156 | |
| 157 default: | |
| 158 break; | |
| 159 } | |
| 160 | |
| 161 return retval; | |
| 162 } | |
| 163 | |
| 164 std::string | |
| 2376 | 165 octave_value::binary_op_as_string (binary_op op) |
| 166 { | |
| 3523 | 167 std::string retval; |
| 2376 | 168 |
| 169 switch (op) | |
| 170 { | |
| 3533 | 171 case op_add: |
| 2376 | 172 retval = "+"; |
| 173 break; | |
| 174 | |
| 3533 | 175 case op_sub: |
| 2376 | 176 retval = "-"; |
| 177 break; | |
| 178 | |
| 3533 | 179 case op_mul: |
| 2376 | 180 retval = "*"; |
| 181 break; | |
| 182 | |
| 3533 | 183 case op_div: |
| 2376 | 184 retval = "/"; |
| 185 break; | |
| 186 | |
| 3533 | 187 case op_pow: |
| 2376 | 188 retval = "^"; |
| 189 break; | |
| 190 | |
| 3533 | 191 case op_ldiv: |
| 2376 | 192 retval = "\\"; |
| 193 break; | |
| 194 | |
| 3533 | 195 case op_lshift: |
| 2903 | 196 retval = "<<"; |
| 197 break; | |
| 198 | |
| 3533 | 199 case op_rshift: |
| 2903 | 200 retval = ">>"; |
| 201 break; | |
| 202 | |
| 3533 | 203 case op_lt: |
| 2376 | 204 retval = "<"; |
| 205 break; | |
| 206 | |
| 3533 | 207 case op_le: |
| 2376 | 208 retval = "<="; |
| 209 break; | |
| 210 | |
| 3533 | 211 case op_eq: |
| 2376 | 212 retval = "=="; |
| 213 break; | |
| 214 | |
| 3533 | 215 case op_ge: |
| 2376 | 216 retval = ">="; |
| 217 break; | |
| 218 | |
| 3533 | 219 case op_gt: |
| 2376 | 220 retval = ">"; |
| 221 break; | |
| 222 | |
| 3533 | 223 case op_ne: |
| 2376 | 224 retval = "!="; |
| 225 break; | |
| 226 | |
| 3533 | 227 case op_el_mul: |
| 2376 | 228 retval = ".*"; |
| 229 break; | |
| 230 | |
| 3533 | 231 case op_el_div: |
| 2376 | 232 retval = "./"; |
| 233 break; | |
| 234 | |
| 3533 | 235 case op_el_pow: |
| 2376 | 236 retval = ".^"; |
| 237 break; | |
| 238 | |
| 3533 | 239 case op_el_ldiv: |
| 2376 | 240 retval = ".\\"; |
| 241 break; | |
| 242 | |
| 3533 | 243 case op_el_and: |
| 2376 | 244 retval = "&"; |
| 245 break; | |
| 246 | |
| 3533 | 247 case op_el_or: |
| 2376 | 248 retval = "|"; |
| 249 break; | |
| 250 | |
| 3533 | 251 case op_struct_ref: |
| 2376 | 252 retval = "."; |
| 253 break; | |
| 254 | |
| 255 default: | |
| 256 retval = "<unknown>"; | |
| 257 } | |
| 258 | |
| 259 return retval; | |
| 260 } | |
| 261 | |
| 3536 | 262 std::string |
| 7336 | 263 octave_value::binary_op_fcn_name (binary_op op) |
| 264 { | |
| 265 std::string retval; | |
| 266 | |
| 267 switch (op) | |
| 268 { | |
| 269 case op_add: | |
| 270 retval = "plus"; | |
| 271 break; | |
| 272 | |
| 273 case op_sub: | |
| 274 retval = "minus"; | |
| 275 break; | |
| 276 | |
| 277 case op_mul: | |
| 278 retval = "mtimes"; | |
| 279 break; | |
| 280 | |
| 281 case op_div: | |
| 282 retval = "mrdivide"; | |
| 283 break; | |
| 284 | |
| 285 case op_pow: | |
| 286 retval = "mpower"; | |
| 287 break; | |
| 288 | |
| 289 case op_ldiv: | |
| 290 retval = "mldivide"; | |
| 291 break; | |
| 292 | |
| 293 case op_lt: | |
| 294 retval = "lt"; | |
| 295 break; | |
| 296 | |
| 297 case op_le: | |
| 298 retval = "le"; | |
| 299 break; | |
| 300 | |
| 301 case op_eq: | |
| 302 retval = "eq"; | |
| 303 break; | |
| 304 | |
| 305 case op_ge: | |
| 306 retval = "ge"; | |
| 307 break; | |
| 308 | |
| 309 case op_gt: | |
| 310 retval = "gt"; | |
| 311 break; | |
| 312 | |
| 313 case op_ne: | |
| 314 retval = "ne"; | |
| 315 break; | |
| 316 | |
| 317 case op_el_mul: | |
| 318 retval = "times"; | |
| 319 break; | |
| 320 | |
| 321 case op_el_div: | |
| 322 retval = "rdivide"; | |
| 323 break; | |
| 324 | |
| 325 case op_el_pow: | |
| 326 retval = "power"; | |
| 327 break; | |
| 328 | |
| 329 case op_el_ldiv: | |
| 330 retval = "ldivide"; | |
| 331 break; | |
| 332 | |
| 333 case op_el_and: | |
| 334 retval = "and"; | |
| 335 break; | |
| 336 | |
| 337 case op_el_or: | |
| 338 retval = "or"; | |
| 339 break; | |
| 340 | |
| 341 default: | |
| 342 break; | |
| 343 } | |
| 344 | |
| 345 return retval; | |
| 346 } | |
| 347 | |
| 348 std::string | |
| 2880 | 349 octave_value::assign_op_as_string (assign_op op) |
| 350 { | |
| 3523 | 351 std::string retval; |
| 2880 | 352 |
| 353 switch (op) | |
| 354 { | |
| 3533 | 355 case op_asn_eq: |
| 2880 | 356 retval = "="; |
| 357 break; | |
| 358 | |
| 3533 | 359 case op_add_eq: |
| 2880 | 360 retval = "+="; |
| 361 break; | |
| 362 | |
| 3533 | 363 case op_sub_eq: |
| 2880 | 364 retval = "-="; |
| 365 break; | |
| 366 | |
| 3533 | 367 case op_mul_eq: |
| 2880 | 368 retval = "*="; |
| 369 break; | |
| 370 | |
| 3533 | 371 case op_div_eq: |
| 2880 | 372 retval = "/="; |
| 373 break; | |
| 374 | |
| 3533 | 375 case op_ldiv_eq: |
| 3204 | 376 retval = "\\="; |
| 377 break; | |
| 378 | |
| 4018 | 379 case op_pow_eq: |
| 380 retval = "^="; | |
| 381 break; | |
| 382 | |
| 3533 | 383 case op_lshift_eq: |
| 2903 | 384 retval = "<<="; |
| 385 break; | |
| 386 | |
| 3533 | 387 case op_rshift_eq: |
| 2903 | 388 retval = ">>="; |
| 389 break; | |
| 390 | |
| 3533 | 391 case op_el_mul_eq: |
| 2880 | 392 retval = ".*="; |
| 393 break; | |
| 394 | |
| 3533 | 395 case op_el_div_eq: |
| 2880 | 396 retval = "./="; |
| 397 break; | |
| 398 | |
| 3533 | 399 case op_el_ldiv_eq: |
| 3204 | 400 retval = ".\\="; |
| 401 break; | |
| 402 | |
| 4018 | 403 case op_el_pow_eq: |
| 404 retval = ".^="; | |
| 405 break; | |
| 406 | |
| 3533 | 407 case op_el_and_eq: |
| 2880 | 408 retval = "&="; |
| 409 break; | |
| 410 | |
| 3533 | 411 case op_el_or_eq: |
| 2880 | 412 retval = "|="; |
| 413 break; | |
| 414 | |
| 415 default: | |
| 416 retval = "<unknown>"; | |
| 417 } | |
| 418 | |
| 419 return retval; | |
| 420 } | |
| 421 | |
| 5759 | 422 octave_value::octave_value (void) |
| 423 : rep (new octave_base_value ()) | |
| 4513 | 424 { |
| 2825 | 425 } |
| 2376 | 426 |
| 4254 | 427 octave_value::octave_value (short int i) |
| 428 : rep (new octave_scalar (i)) | |
| 429 { | |
| 430 } | |
| 431 | |
| 432 octave_value::octave_value (unsigned short int i) | |
| 433 : rep (new octave_scalar (i)) | |
| 434 { | |
| 435 } | |
| 436 | |
| 4233 | 437 octave_value::octave_value (int i) |
| 438 : rep (new octave_scalar (i)) | |
| 439 { | |
| 440 } | |
| 441 | |
| 4254 | 442 octave_value::octave_value (unsigned int i) |
| 443 : rep (new octave_scalar (i)) | |
| 444 { | |
| 445 } | |
| 446 | |
| 447 octave_value::octave_value (long int i) | |
| 448 : rep (new octave_scalar (i)) | |
| 449 { | |
| 450 } | |
| 451 | |
| 452 octave_value::octave_value (unsigned long int i) | |
| 453 : rep (new octave_scalar (i)) | |
| 454 { | |
| 455 } | |
| 456 | |
| 4353 | 457 #if defined (HAVE_LONG_LONG_INT) |
| 458 octave_value::octave_value (long long int i) | |
| 459 : rep (new octave_scalar (i)) | |
| 460 { | |
| 461 } | |
| 462 #endif | |
| 463 | |
| 4355 | 464 #if defined (HAVE_UNSIGNED_LONG_LONG_INT) |
| 4353 | 465 octave_value::octave_value (unsigned long long int i) |
| 466 : rep (new octave_scalar (i)) | |
| 467 { | |
| 468 } | |
| 469 #endif | |
| 470 | |
| 4254 | 471 octave_value::octave_value (octave_time t) |
| 7065 | 472 : rep (new octave_scalar (t.double_value ())) |
| 4254 | 473 { |
| 474 } | |
| 475 | |
| 2376 | 476 octave_value::octave_value (double d) |
| 2825 | 477 : rep (new octave_scalar (d)) |
| 478 { | |
| 479 } | |
| 2376 | 480 |
| 4587 | 481 octave_value::octave_value (const Cell& c, bool is_csl) |
| 5477 | 482 : rep (is_csl |
| 5759 | 483 ? dynamic_cast<octave_base_value *> (new octave_cs_list (c)) |
| 484 : dynamic_cast<octave_base_value *> (new octave_cell (c))) | |
| 3351 | 485 { |
| 486 } | |
| 487 | |
| 5147 | 488 octave_value::octave_value (const ArrayN<octave_value>& a, bool is_csl) |
| 5477 | 489 : rep (is_csl |
| 5759 | 490 ? dynamic_cast<octave_base_value *> (new octave_cs_list (Cell (a))) |
| 491 : dynamic_cast<octave_base_value *> (new octave_cell (Cell (a)))) | |
| 5147 | 492 { |
| 493 } | |
| 494 | |
| 5785 | 495 octave_value::octave_value (const Matrix& m, const MatrixType& t) |
| 496 : rep (new octave_matrix (m, t)) | |
| 2423 | 497 { |
| 498 maybe_mutate (); | |
| 499 } | |
| 2376 | 500 |
| 4507 | 501 octave_value::octave_value (const NDArray& a) |
| 4513 | 502 : rep (new octave_matrix (a)) |
| 4478 | 503 { |
| 504 maybe_mutate (); | |
| 505 } | |
| 506 | |
| 4911 | 507 octave_value::octave_value (const ArrayN<double>& a) |
| 508 : rep (new octave_matrix (a)) | |
| 509 { | |
| 510 maybe_mutate (); | |
| 511 } | |
| 512 | |
| 2376 | 513 octave_value::octave_value (const DiagMatrix& d) |
| 2423 | 514 : rep (new octave_matrix (d)) |
| 515 { | |
| 516 maybe_mutate (); | |
| 517 } | |
| 2376 | 518 |
| 3418 | 519 octave_value::octave_value (const RowVector& v) |
| 520 : rep (new octave_matrix (v)) | |
| 2423 | 521 { |
| 522 maybe_mutate (); | |
| 523 } | |
| 2376 | 524 |
| 3418 | 525 octave_value::octave_value (const ColumnVector& v) |
| 526 : rep (new octave_matrix (v)) | |
| 2423 | 527 { |
| 528 maybe_mutate (); | |
| 529 } | |
| 2376 | 530 |
| 531 octave_value::octave_value (const Complex& C) | |
| 2423 | 532 : rep (new octave_complex (C)) |
| 533 { | |
| 534 maybe_mutate (); | |
| 535 } | |
| 2376 | 536 |
| 5785 | 537 octave_value::octave_value (const ComplexMatrix& m, const MatrixType& t) |
| 538 : rep (new octave_complex_matrix (m, t)) | |
| 2423 | 539 { |
| 540 maybe_mutate (); | |
| 541 } | |
| 2376 | 542 |
| 4513 | 543 octave_value::octave_value (const ComplexNDArray& a) |
| 544 : rep (new octave_complex_matrix (a)) | |
| 4478 | 545 { |
| 546 maybe_mutate (); | |
| 547 } | |
| 548 | |
| 4911 | 549 octave_value::octave_value (const ArrayN<Complex>& a) |
| 550 : rep (new octave_complex_matrix (a)) | |
| 551 { | |
| 552 maybe_mutate (); | |
| 553 } | |
| 554 | |
| 2376 | 555 octave_value::octave_value (const ComplexDiagMatrix& d) |
| 2423 | 556 : rep (new octave_complex_matrix (d)) |
| 557 { | |
| 558 maybe_mutate (); | |
| 559 } | |
| 2376 | 560 |
| 3418 | 561 octave_value::octave_value (const ComplexRowVector& v) |
| 562 : rep (new octave_complex_matrix (v)) | |
| 2423 | 563 { |
| 564 maybe_mutate (); | |
| 565 } | |
| 2376 | 566 |
| 3418 | 567 octave_value::octave_value (const ComplexColumnVector& v) |
| 568 : rep (new octave_complex_matrix (v)) | |
| 2423 | 569 { |
| 570 maybe_mutate (); | |
| 571 } | |
| 2376 | 572 |
| 2825 | 573 octave_value::octave_value (bool b) |
| 574 : rep (new octave_bool (b)) | |
| 575 { | |
| 576 } | |
| 577 | |
| 5785 | 578 octave_value::octave_value (const boolMatrix& bm, const MatrixType& t) |
| 579 : rep (new octave_bool_matrix (bm, t)) | |
| 2825 | 580 { |
| 581 maybe_mutate (); | |
| 582 } | |
| 583 | |
| 4513 | 584 octave_value::octave_value (const boolNDArray& bnda) |
| 585 : rep (new octave_bool_matrix (bnda)) | |
| 586 { | |
| 587 maybe_mutate (); | |
| 588 } | |
| 589 | |
| 7433 | 590 octave_value::octave_value (const ArrayN<bool>& bnda) |
| 591 : rep (new octave_bool_matrix (bnda)) | |
| 592 { | |
| 593 maybe_mutate (); | |
| 594 } | |
| 595 | |
| 5279 | 596 octave_value::octave_value (char c, char type) |
| 597 : rep (type == '"' | |
| 598 ? new octave_char_matrix_dq_str (c) | |
| 599 : new octave_char_matrix_sq_str (c)) | |
| 3189 | 600 { |
| 601 maybe_mutate (); | |
| 602 } | |
| 603 | |
| 5279 | 604 octave_value::octave_value (const char *s, char type) |
| 605 : rep (type == '"' | |
| 606 ? new octave_char_matrix_dq_str (s) | |
| 607 : new octave_char_matrix_sq_str (s)) | |
| 2423 | 608 { |
| 609 maybe_mutate (); | |
| 610 } | |
| 2376 | 611 |
| 5279 | 612 octave_value::octave_value (const std::string& s, char type) |
| 613 : rep (type == '"' | |
| 614 ? new octave_char_matrix_dq_str (s) | |
| 615 : new octave_char_matrix_sq_str (s)) | |
| 2423 | 616 { |
| 617 maybe_mutate (); | |
| 618 } | |
| 2376 | 619 |
| 5279 | 620 octave_value::octave_value (const string_vector& s, char type) |
| 621 : rep (type == '"' | |
| 622 ? new octave_char_matrix_dq_str (s) | |
| 623 : new octave_char_matrix_sq_str (s)) | |
| 2423 | 624 { |
| 625 maybe_mutate (); | |
| 626 } | |
| 2376 | 627 |
| 5279 | 628 octave_value::octave_value (const charMatrix& chm, bool is_str, char type) |
| 4587 | 629 : rep (is_str |
| 5279 | 630 ? (type == '"' |
| 631 ? new octave_char_matrix_dq_str (chm) | |
| 632 : new octave_char_matrix_sq_str (chm)) | |
| 4513 | 633 : new octave_char_matrix (chm)) |
| 2409 | 634 { |
| 4513 | 635 maybe_mutate (); |
| 636 } | |
| 2376 | 637 |
| 5279 | 638 octave_value::octave_value (const charNDArray& chm, bool is_str, char type) |
| 4587 | 639 : rep (is_str |
| 5279 | 640 ? (type == '"' |
| 641 ? new octave_char_matrix_dq_str (chm) | |
| 642 : new octave_char_matrix_sq_str (chm)) | |
| 4513 | 643 : new octave_char_matrix (chm)) |
| 644 { | |
| 2423 | 645 maybe_mutate (); |
| 2409 | 646 } |
| 2376 | 647 |
| 5279 | 648 octave_value::octave_value (const ArrayN<char>& chm, bool is_str, char type) |
| 4997 | 649 : rep (is_str |
| 5279 | 650 ? (type == '"' |
| 651 ? new octave_char_matrix_dq_str (chm) | |
| 652 : new octave_char_matrix_sq_str (chm)) | |
| 4997 | 653 : new octave_char_matrix (chm)) |
| 654 { | |
| 655 maybe_mutate (); | |
| 656 } | |
| 657 | |
| 5785 | 658 octave_value::octave_value (const SparseMatrix& m, const MatrixType &t) |
| 5164 | 659 : rep (new octave_sparse_matrix (m, t)) |
| 660 { | |
| 661 maybe_mutate (); | |
| 662 } | |
| 663 | |
| 6863 | 664 octave_value::octave_value (const Sparse<double>& m, const MatrixType &t) |
| 665 : rep (new octave_sparse_matrix (m, t)) | |
| 666 { | |
| 667 maybe_mutate (); | |
| 668 } | |
| 669 | |
| 5785 | 670 octave_value::octave_value (const SparseComplexMatrix& m, const MatrixType &t) |
| 5164 | 671 : rep (new octave_sparse_complex_matrix (m, t)) |
| 672 { | |
| 673 maybe_mutate (); | |
| 674 } | |
| 675 | |
| 6863 | 676 octave_value::octave_value (const Sparse<Complex>& m, const MatrixType &t) |
| 677 : rep (new octave_sparse_complex_matrix (m, t)) | |
| 678 { | |
| 679 maybe_mutate (); | |
| 680 } | |
| 681 | |
| 5785 | 682 octave_value::octave_value (const SparseBoolMatrix& bm, const MatrixType &t) |
| 5164 | 683 : rep (new octave_sparse_bool_matrix (bm, t)) |
| 684 { | |
| 685 maybe_mutate (); | |
| 686 } | |
| 687 | |
| 7433 | 688 octave_value::octave_value (const Sparse<bool>& bm, const MatrixType &t) |
| 689 : rep (new octave_sparse_bool_matrix (bm, t)) | |
| 690 { | |
| 691 maybe_mutate (); | |
| 692 } | |
| 693 | |
| 4901 | 694 octave_value::octave_value (const octave_int8& i) |
| 695 : rep (new octave_int8_scalar (i)) | |
| 696 { | |
| 697 maybe_mutate (); | |
| 698 } | |
| 699 | |
| 700 octave_value::octave_value (const octave_uint8& i) | |
| 701 : rep (new octave_uint8_scalar (i)) | |
| 702 { | |
| 703 maybe_mutate (); | |
| 704 } | |
| 705 | |
| 706 octave_value::octave_value (const octave_int16& i) | |
| 707 : rep (new octave_int16_scalar (i)) | |
| 708 { | |
| 709 maybe_mutate (); | |
| 710 } | |
| 711 | |
| 712 octave_value::octave_value (const octave_uint16& i) | |
| 713 : rep (new octave_uint16_scalar (i)) | |
| 714 { | |
| 715 maybe_mutate (); | |
| 716 } | |
| 717 | |
| 718 octave_value::octave_value (const octave_int32& i) | |
| 719 : rep (new octave_int32_scalar (i)) | |
| 720 { | |
| 721 maybe_mutate (); | |
| 722 } | |
| 723 | |
| 724 octave_value::octave_value (const octave_uint32& i) | |
| 725 : rep (new octave_uint32_scalar (i)) | |
| 726 { | |
| 727 maybe_mutate (); | |
| 728 } | |
| 729 | |
| 730 octave_value::octave_value (const octave_int64& i) | |
| 731 : rep (new octave_int64_scalar (i)) | |
| 732 { | |
| 733 maybe_mutate (); | |
| 734 } | |
| 735 | |
| 736 octave_value::octave_value (const octave_uint64& i) | |
| 737 : rep (new octave_uint64_scalar (i)) | |
| 738 { | |
| 739 maybe_mutate (); | |
| 740 } | |
| 741 | |
| 742 octave_value::octave_value (const int8NDArray& inda) | |
| 743 : rep (new octave_int8_matrix (inda)) | |
| 744 { | |
| 745 maybe_mutate (); | |
| 746 } | |
| 747 | |
| 7064 | 748 octave_value::octave_value (const ArrayN<octave_int8>& inda) |
| 749 : rep (new octave_int8_matrix (inda)) | |
| 750 { | |
| 751 maybe_mutate (); | |
| 752 } | |
| 753 | |
| 4901 | 754 octave_value::octave_value (const uint8NDArray& inda) |
| 755 : rep (new octave_uint8_matrix (inda)) | |
| 756 { | |
| 757 maybe_mutate (); | |
| 758 } | |
| 759 | |
| 7064 | 760 octave_value::octave_value (const ArrayN<octave_uint8>& inda) |
| 761 : rep (new octave_uint8_matrix (inda)) | |
| 762 { | |
| 763 maybe_mutate (); | |
| 764 } | |
| 765 | |
| 4901 | 766 octave_value::octave_value (const int16NDArray& inda) |
| 767 : rep (new octave_int16_matrix (inda)) | |
| 768 { | |
| 769 maybe_mutate (); | |
| 770 } | |
| 771 | |
| 7064 | 772 octave_value::octave_value (const ArrayN<octave_int16>& inda) |
| 773 : rep (new octave_int16_matrix (inda)) | |
| 774 { | |
| 775 maybe_mutate (); | |
| 776 } | |
| 777 | |
| 4901 | 778 octave_value::octave_value (const uint16NDArray& inda) |
| 779 : rep (new octave_uint16_matrix (inda)) | |
| 780 { | |
| 781 maybe_mutate (); | |
| 782 } | |
| 783 | |
| 7064 | 784 octave_value::octave_value (const ArrayN<octave_uint16>& inda) |
| 785 : rep (new octave_uint16_matrix (inda)) | |
| 786 { | |
| 787 maybe_mutate (); | |
| 788 } | |
| 789 | |
| 4901 | 790 octave_value::octave_value (const int32NDArray& inda) |
| 791 : rep (new octave_int32_matrix (inda)) | |
| 792 { | |
| 793 maybe_mutate (); | |
| 794 } | |
| 795 | |
| 7064 | 796 octave_value::octave_value (const ArrayN<octave_int32>& inda) |
| 797 : rep (new octave_int32_matrix (inda)) | |
| 798 { | |
| 799 maybe_mutate (); | |
| 800 } | |
| 801 | |
| 4901 | 802 octave_value::octave_value (const uint32NDArray& inda) |
| 803 : rep (new octave_uint32_matrix (inda)) | |
| 804 { | |
| 805 maybe_mutate (); | |
| 806 } | |
| 807 | |
| 7064 | 808 octave_value::octave_value (const ArrayN<octave_uint32>& inda) |
| 809 : rep (new octave_uint32_matrix (inda)) | |
| 810 { | |
| 811 maybe_mutate (); | |
| 812 } | |
| 813 | |
| 4901 | 814 octave_value::octave_value (const int64NDArray& inda) |
| 815 : rep (new octave_int64_matrix (inda)) | |
| 816 { | |
| 817 maybe_mutate (); | |
| 818 } | |
| 819 | |
| 7064 | 820 octave_value::octave_value (const ArrayN<octave_int64>& inda) |
| 821 : rep (new octave_int64_matrix (inda)) | |
| 822 { | |
| 823 maybe_mutate (); | |
| 824 } | |
| 825 | |
| 4901 | 826 octave_value::octave_value (const uint64NDArray& inda) |
| 827 : rep (new octave_uint64_matrix (inda)) | |
| 828 { | |
| 829 maybe_mutate (); | |
| 830 } | |
| 831 | |
| 7064 | 832 octave_value::octave_value (const ArrayN<octave_uint64>& inda) |
| 833 : rep (new octave_uint64_matrix (inda)) | |
| 834 { | |
| 835 maybe_mutate (); | |
| 836 } | |
| 837 | |
| 2376 | 838 octave_value::octave_value (double base, double limit, double inc) |
| 2423 | 839 : rep (new octave_range (base, limit, inc)) |
| 840 { | |
| 841 maybe_mutate (); | |
| 842 } | |
| 2376 | 843 |
| 844 octave_value::octave_value (const Range& r) | |
| 2423 | 845 : rep (new octave_range (r)) |
| 846 { | |
| 847 maybe_mutate (); | |
| 848 } | |
| 2376 | 849 |
| 850 octave_value::octave_value (const Octave_map& m) | |
| 2825 | 851 : rep (new octave_struct (m)) |
| 852 { | |
| 2880 | 853 } |
| 854 | |
| 7336 | 855 octave_value::octave_value (const Octave_map& m, const std::string& id) |
| 856 : rep (new octave_class (m, id)) | |
| 857 { | |
| 858 } | |
| 859 | |
| 4643 | 860 octave_value::octave_value (const streamoff_array& off) |
| 861 : rep (new octave_streamoff (off)) | |
| 862 { | |
| 863 } | |
| 864 | |
| 7433 | 865 octave_value::octave_value (const ArrayN<std::streamoff>& inda) |
| 866 : rep (new octave_streamoff (inda)) | |
| 867 { | |
| 868 } | |
| 869 | |
| 4587 | 870 octave_value::octave_value (const octave_value_list& l, bool is_csl) |
| 5477 | 871 : rep (is_csl |
| 5759 | 872 ? dynamic_cast<octave_base_value *> (new octave_cs_list (l)) |
| 873 : dynamic_cast<octave_base_value *> (new octave_list (l))) | |
| 2880 | 874 { |
| 875 } | |
| 2376 | 876 |
| 877 octave_value::octave_value (octave_value::magic_colon) | |
| 2825 | 878 : rep (new octave_magic_colon ()) |
| 879 { | |
| 880 } | |
| 2376 | 881 |
| 5759 | 882 octave_value::octave_value (octave_base_value *new_rep) |
| 2825 | 883 : rep (new_rep) |
| 884 { | |
| 885 } | |
| 2376 | 886 |
| 7336 | 887 octave_value::octave_value (octave_base_value *new_rep, int xcount) |
| 888 : rep (new_rep) | |
| 889 { | |
| 890 rep->count = xcount; | |
| 891 } | |
| 892 | |
| 5759 | 893 octave_base_value * |
| 3933 | 894 octave_value::clone (void) const |
| 2880 | 895 { |
| 896 panic_impossible (); | |
| 3546 | 897 return 0; |
| 2880 | 898 } |
| 899 | |
| 2409 | 900 void |
| 901 octave_value::maybe_mutate (void) | |
| 902 { | |
| 5759 | 903 octave_base_value *tmp = rep->try_narrowing_conversion (); |
| 2409 | 904 |
| 905 if (tmp && tmp != rep) | |
| 906 { | |
| 907 if (--rep->count == 0) | |
| 908 delete rep; | |
| 909 | |
| 910 rep = tmp; | |
| 911 } | |
| 912 } | |
| 913 | |
| 4247 | 914 octave_value |
| 4271 | 915 octave_value::single_subsref (const std::string& type, |
| 916 const octave_value_list& idx) | |
| 4247 | 917 { |
| 918 std::list<octave_value_list> i; | |
| 919 | |
| 920 i.push_back (idx); | |
| 921 | |
| 922 return rep->subsref (type, i); | |
| 923 } | |
| 924 | |
| 2974 | 925 octave_value_list |
| 4247 | 926 octave_value::subsref (const std::string& type, |
| 4219 | 927 const std::list<octave_value_list>& idx, int nargout) |
| 3933 | 928 { |
| 929 if (is_constant ()) | |
| 930 return rep->subsref (type, idx); | |
| 931 else | |
| 932 return rep->subsref (type, idx, nargout); | |
| 933 } | |
| 934 | |
| 935 octave_value | |
| 4247 | 936 octave_value::next_subsref (const std::string& type, |
| 4219 | 937 const std::list<octave_value_list>& idx, |
| 4233 | 938 size_t skip) |
| 3933 | 939 { |
| 4582 | 940 if (! error_state && idx.size () > skip) |
| 3933 | 941 { |
| 4219 | 942 std::list<octave_value_list> new_idx (idx); |
| 4233 | 943 for (size_t i = 0; i < skip; i++) |
| 4219 | 944 new_idx.erase (new_idx.begin ()); |
| 3933 | 945 return subsref (type.substr (skip), new_idx); |
| 946 } | |
| 947 else | |
| 948 return *this; | |
| 949 } | |
| 950 | |
| 951 octave_value_list | |
| 4994 | 952 octave_value::next_subsref (int nargout, const std::string& type, |
| 953 const std::list<octave_value_list>& idx, | |
| 954 size_t skip) | |
| 955 { | |
| 956 if (! error_state && idx.size () > skip) | |
| 957 { | |
| 958 std::list<octave_value_list> new_idx (idx); | |
| 959 for (size_t i = 0; i < skip; i++) | |
| 960 new_idx.erase (new_idx.begin ()); | |
| 961 return subsref (type.substr (skip), new_idx, nargout); | |
| 962 } | |
| 963 else | |
| 964 return *this; | |
| 965 } | |
| 966 | |
| 967 octave_value_list | |
| 3544 | 968 octave_value::do_multi_index_op (int nargout, const octave_value_list& idx) |
| 2974 | 969 { |
| 3544 | 970 return rep->do_multi_index_op (nargout, idx); |
| 2974 | 971 } |
| 972 | |
| 3933 | 973 #if 0 |
| 3204 | 974 static void |
| 3933 | 975 gripe_assign_failed (const std::string& on, const std::string& tn1, |
| 976 const std::string& tn2) | |
| 3204 | 977 { |
| 978 error ("assignment failed for `%s %s %s'", | |
| 979 tn1.c_str (), on.c_str (), tn2.c_str ()); | |
| 980 } | |
| 3933 | 981 #endif |
| 3204 | 982 |
| 983 static void | |
| 3933 | 984 gripe_assign_failed_or_no_method (const std::string& on, |
| 985 const std::string& tn1, | |
| 3523 | 986 const std::string& tn2) |
| 3204 | 987 { |
| 988 error ("assignment failed, or no method for `%s %s %s'", | |
| 989 tn1.c_str (), on.c_str (), tn2.c_str ()); | |
| 990 } | |
| 991 | |
| 3933 | 992 octave_value |
| 4247 | 993 octave_value::subsasgn (const std::string& type, |
| 4219 | 994 const std::list<octave_value_list>& idx, |
| 3933 | 995 const octave_value& rhs) |
| 996 { | |
| 997 return rep->subsasgn (type, idx, rhs); | |
| 998 } | |
| 999 | |
| 1000 octave_value | |
| 4247 | 1001 octave_value::assign (assign_op op, const std::string& type, |
| 4219 | 1002 const std::list<octave_value_list>& idx, |
| 3933 | 1003 const octave_value& rhs) |
| 1004 { | |
| 1005 octave_value retval; | |
| 1006 | |
| 1007 make_unique (); | |
| 1008 | |
| 1009 octave_value t_rhs = rhs; | |
| 1010 | |
| 1011 if (op != op_asn_eq) | |
| 1012 { | |
| 5775 | 1013 // FIXME -- only do the following stuff if we can't find |
| 3933 | 1014 // a specific function to call to handle the op= operation for |
| 1015 // the types we have. | |
| 1016 | |
| 5001 | 1017 octave_value t; |
| 1018 if (is_constant ()) | |
| 1019 t = subsref (type, idx); | |
| 1020 else | |
| 1021 { | |
| 1022 octave_value_list tl = subsref (type, idx, 1); | |
| 1023 if (tl.length () > 0) | |
| 1024 t = tl(0); | |
| 1025 } | |
| 3933 | 1026 |
| 1027 if (! error_state) | |
| 1028 { | |
| 1029 binary_op binop = op_eq_to_binary_op (op); | |
| 1030 | |
| 1031 if (! error_state) | |
| 1032 t_rhs = do_binary_op (binop, t, rhs); | |
| 1033 } | |
| 1034 } | |
| 1035 | |
| 1036 if (! error_state) | |
| 1037 { | |
| 7336 | 1038 if (type[0] == '.' && ! (is_map () || is_object ())) |
| 3933 | 1039 { |
| 1040 octave_value tmp = Octave_map (); | |
| 1041 retval = tmp.subsasgn (type, idx, t_rhs); | |
| 1042 } | |
| 1043 else | |
| 1044 retval = subsasgn (type, idx, t_rhs); | |
| 1045 } | |
| 1046 | |
| 1047 if (error_state) | |
| 1048 gripe_assign_failed_or_no_method (assign_op_as_string (op), | |
| 1049 type_name (), rhs.type_name ()); | |
| 1050 | |
| 1051 return retval; | |
| 1052 } | |
| 1053 | |
| 1054 const octave_value& | |
| 3203 | 1055 octave_value::assign (assign_op op, const octave_value& rhs) |
| 2880 | 1056 { |
| 3533 | 1057 if (op == op_asn_eq) |
| 3203 | 1058 operator = (rhs); |
| 1059 else | |
| 1060 { | |
| 5775 | 1061 // FIXME -- only do the following stuff if we can't find |
| 3204 | 1062 // a specific function to call to handle the op= operation for |
| 1063 // the types we have. | |
| 1064 | |
| 1065 binary_op binop = op_eq_to_binary_op (op); | |
| 1066 | |
| 1067 if (! error_state) | |
| 1068 { | |
| 1069 octave_value t = do_binary_op (binop, *this, rhs); | |
| 1070 | |
| 1071 if (! error_state) | |
| 1072 operator = (t); | |
| 1073 } | |
| 1074 | |
| 1075 if (error_state) | |
| 1076 gripe_assign_failed_or_no_method (assign_op_as_string (op), | |
| 1077 type_name (), rhs.type_name ()); | |
| 1078 } | |
| 1079 | |
| 3933 | 1080 return *this; |
| 2376 | 1081 } |
| 1082 | |
| 5275 | 1083 octave_idx_type |
| 4563 | 1084 octave_value::length (void) const |
| 1085 { | |
| 1086 int retval = 0; | |
| 1087 | |
| 1088 dim_vector dv = dims (); | |
| 4584 | 1089 |
| 4563 | 1090 for (int i = 0; i < dv.length (); i++) |
| 1091 { | |
| 1092 if (dv(i) < 0) | |
| 1093 { | |
| 1094 retval = -1; | |
| 1095 break; | |
| 1096 } | |
| 1097 | |
| 4584 | 1098 if (dv(i) == 0) |
| 1099 { | |
| 1100 retval = 0; | |
| 1101 break; | |
| 1102 } | |
| 1103 | |
| 4563 | 1104 if (dv(i) > retval) |
| 1105 retval = dv(i); | |
| 1106 } | |
| 1107 | |
| 1108 return retval; | |
| 1109 } | |
| 1110 | |
| 5659 | 1111 Matrix |
| 1112 octave_value::size (void) const | |
| 1113 { | |
| 1114 dim_vector dv = dims (); | |
| 1115 | |
| 1116 int n_dims = dv.length (); | |
| 1117 | |
| 1118 Matrix retval (1, n_dims); | |
| 1119 | |
| 1120 while (n_dims--) | |
| 1121 retval(n_dims) = dv(n_dims); | |
| 1122 | |
| 1123 return retval; | |
| 1124 } | |
| 1125 | |
| 3351 | 1126 Cell |
| 1127 octave_value::cell_value (void) const | |
| 1128 { | |
| 1129 return rep->cell_value (); | |
| 1130 } | |
| 1131 | |
| 2376 | 1132 Octave_map |
| 1133 octave_value::map_value (void) const | |
| 1134 { | |
| 1135 return rep->map_value (); | |
| 1136 } | |
| 1137 | |
| 4645 | 1138 std::streamoff |
| 4643 | 1139 octave_value::streamoff_value (void) const |
| 1140 { | |
| 1141 return rep->streamoff_value (); | |
| 1142 } | |
| 1143 | |
| 4645 | 1144 streamoff_array |
| 1145 octave_value::streamoff_array_value (void) const | |
| 1146 { | |
| 1147 return rep->streamoff_array_value (); | |
| 1148 } | |
| 1149 | |
| 2974 | 1150 octave_function * |
| 1151 octave_value::function_value (bool silent) | |
| 1152 { | |
| 1153 return rep->function_value (silent); | |
| 1154 } | |
| 1155 | |
| 4700 | 1156 octave_user_function * |
| 1157 octave_value::user_function_value (bool silent) | |
| 1158 { | |
| 1159 return rep->user_function_value (silent); | |
| 1160 } | |
| 1161 | |
| 4346 | 1162 octave_fcn_handle * |
| 4343 | 1163 octave_value::fcn_handle_value (bool silent) |
| 1164 { | |
| 1165 return rep->fcn_handle_value (silent); | |
| 1166 } | |
| 1167 | |
| 4933 | 1168 octave_fcn_inline * |
| 1169 octave_value::fcn_inline_value (bool silent) | |
| 1170 { | |
| 1171 return rep->fcn_inline_value (silent); | |
| 1172 } | |
| 1173 | |
| 2880 | 1174 octave_value_list |
| 1175 octave_value::list_value (void) const | |
| 1176 { | |
| 1177 return rep->list_value (); | |
| 1178 } | |
| 1179 | |
| 2376 | 1180 ColumnVector |
| 3419 | 1181 octave_value::column_vector_value (bool force_string_conv, |
| 4661 | 1182 bool /* frc_vec_conv */) const |
| 3419 | 1183 { |
| 1184 ColumnVector retval; | |
| 1185 | |
| 1186 Matrix m = matrix_value (force_string_conv); | |
| 1187 | |
| 1188 if (error_state) | |
| 1189 return retval; | |
| 1190 | |
| 5275 | 1191 octave_idx_type nr = m.rows (); |
| 1192 octave_idx_type nc = m.columns (); | |
| 3419 | 1193 |
| 1194 if (nc == 1) | |
| 1195 { | |
| 1196 retval.resize (nr); | |
| 5275 | 1197 for (octave_idx_type i = 0; i < nr; i++) |
| 3419 | 1198 retval (i) = m (i, 0); |
| 1199 } | |
| 1200 else | |
| 1201 { | |
| 3523 | 1202 std::string tn = type_name (); |
| 3419 | 1203 gripe_invalid_conversion (tn.c_str (), "real column vector"); |
| 1204 } | |
| 1205 | |
| 1206 return retval; | |
| 1207 } | |
| 1208 | |
| 1209 ComplexColumnVector | |
| 1210 octave_value::complex_column_vector_value (bool force_string_conv, | |
| 4661 | 1211 bool /* frc_vec_conv */) const |
| 3419 | 1212 { |
| 1213 ComplexColumnVector retval; | |
| 1214 | |
| 1215 ComplexMatrix m = complex_matrix_value (force_string_conv); | |
| 1216 | |
| 1217 if (error_state) | |
| 1218 return retval; | |
| 1219 | |
| 5275 | 1220 octave_idx_type nr = m.rows (); |
| 1221 octave_idx_type nc = m.columns (); | |
| 3419 | 1222 |
| 1223 if (nc == 1) | |
| 1224 { | |
| 3465 | 1225 retval.resize (nr); |
| 5275 | 1226 for (octave_idx_type i = 0; i < nr; i++) |
| 3419 | 1227 retval (i) = m (i, 0); |
| 1228 } | |
| 1229 else | |
| 1230 { | |
| 3523 | 1231 std::string tn = type_name (); |
| 3419 | 1232 gripe_invalid_conversion (tn.c_str (), "complex column vector"); |
| 1233 } | |
| 1234 | |
| 1235 return retval; | |
| 1236 } | |
| 1237 | |
| 1238 RowVector | |
| 1239 octave_value::row_vector_value (bool force_string_conv, | |
| 4661 | 1240 bool /* frc_vec_conv */) const |
| 3419 | 1241 { |
| 1242 RowVector retval; | |
| 1243 | |
| 1244 Matrix m = matrix_value (force_string_conv); | |
| 1245 | |
| 1246 if (error_state) | |
| 1247 return retval; | |
| 1248 | |
| 5275 | 1249 octave_idx_type nr = m.rows (); |
| 1250 octave_idx_type nc = m.columns (); | |
| 3419 | 1251 |
| 1252 if (nr == 1) | |
| 1253 { | |
| 1254 retval.resize (nc); | |
| 5275 | 1255 for (octave_idx_type i = 0; i < nc; i++) |
| 3419 | 1256 retval (i) = m (0, i); |
| 1257 } | |
| 1258 else | |
| 1259 { | |
| 3523 | 1260 std::string tn = type_name (); |
| 3419 | 1261 gripe_invalid_conversion (tn.c_str (), "real row vector"); |
| 1262 } | |
| 1263 | |
| 1264 return retval; | |
| 1265 } | |
| 1266 | |
| 1267 ComplexRowVector | |
| 1268 octave_value::complex_row_vector_value (bool force_string_conv, | |
| 4661 | 1269 bool /* frc_vec_conv */) const |
| 3419 | 1270 { |
| 1271 ComplexRowVector retval; | |
| 1272 | |
| 1273 ComplexMatrix m = complex_matrix_value (force_string_conv); | |
| 1274 | |
| 1275 if (error_state) | |
| 1276 return retval; | |
| 1277 | |
| 5275 | 1278 octave_idx_type nr = m.rows (); |
| 1279 octave_idx_type nc = m.columns (); | |
| 3419 | 1280 |
| 1281 if (nr == 1) | |
| 1282 { | |
| 1283 retval.resize (nc); | |
| 5275 | 1284 for (octave_idx_type i = 0; i < nc; i++) |
| 3419 | 1285 retval (i) = m (0, i); |
| 1286 } | |
| 1287 else | |
| 1288 { | |
| 3523 | 1289 std::string tn = type_name (); |
| 3419 | 1290 gripe_invalid_conversion (tn.c_str (), "complex row vector"); |
| 1291 } | |
| 1292 | |
| 1293 return retval; | |
| 1294 } | |
| 1295 | |
| 1296 // Sloppy... | |
| 1297 | |
| 1298 Array<double> | |
| 2376 | 1299 octave_value::vector_value (bool force_string_conv, |
| 1300 bool force_vector_conversion) const | |
| 1301 { | |
| 3419 | 1302 Array<double> retval; |
| 2376 | 1303 |
| 1304 Matrix m = matrix_value (force_string_conv); | |
| 1305 | |
| 1306 if (error_state) | |
| 1307 return retval; | |
| 1308 | |
| 5275 | 1309 octave_idx_type nr = m.rows (); |
| 1310 octave_idx_type nc = m.columns (); | |
| 2376 | 1311 |
| 1312 if (nr == 1) | |
| 1313 { | |
| 1314 retval.resize (nc); | |
| 5275 | 1315 for (octave_idx_type i = 0; i < nc; i++) |
| 2376 | 1316 retval (i) = m (0, i); |
| 1317 } | |
| 1318 else if (nc == 1) | |
| 1319 { | |
| 1320 retval.resize (nr); | |
| 5275 | 1321 for (octave_idx_type i = 0; i < nr; i++) |
| 2376 | 1322 retval (i) = m (i, 0); |
| 1323 } | |
| 4455 | 1324 else if (nr > 0 && nc > 0) |
| 2376 | 1325 { |
| 5781 | 1326 if (! force_vector_conversion) |
| 1327 gripe_implicit_conversion ("Octave:array-as-vector", | |
| 1328 type_name (), "real vector"); | |
| 4455 | 1329 |
| 2376 | 1330 retval.resize (nr * nc); |
| 5275 | 1331 octave_idx_type k = 0; |
| 1332 for (octave_idx_type j = 0; j < nc; j++) | |
| 1333 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 1334 { |
| 1335 OCTAVE_QUIT; | |
| 1336 | |
| 1337 retval (k++) = m (i, j); | |
| 1338 } | |
| 2376 | 1339 } |
| 1340 else | |
| 1341 { | |
| 3523 | 1342 std::string tn = type_name (); |
| 2376 | 1343 gripe_invalid_conversion (tn.c_str (), "real vector"); |
| 1344 } | |
| 1345 | |
| 1346 return retval; | |
| 1347 } | |
| 1348 | |
| 4044 | 1349 Array<int> |
| 1350 octave_value::int_vector_value (bool force_string_conv, bool require_int, | |
| 1351 bool force_vector_conversion) const | |
| 1352 { | |
| 1353 Array<int> retval; | |
| 1354 | |
| 1355 Matrix m = matrix_value (force_string_conv); | |
| 1356 | |
| 1357 if (error_state) | |
| 1358 return retval; | |
| 1359 | |
| 5275 | 1360 octave_idx_type nr = m.rows (); |
| 1361 octave_idx_type nc = m.columns (); | |
| 4044 | 1362 |
| 1363 if (nr == 1) | |
| 1364 { | |
| 1365 retval.resize (nc); | |
| 5275 | 1366 for (octave_idx_type i = 0; i < nc; i++) |
| 4044 | 1367 { |
| 4153 | 1368 OCTAVE_QUIT; |
| 1369 | |
| 4044 | 1370 double d = m (0, i); |
| 1371 | |
| 1372 if (require_int && D_NINT (d) != d) | |
| 1373 { | |
| 1374 error ("conversion to integer value failed"); | |
| 1375 return retval; | |
| 1376 } | |
| 1377 | |
| 1378 retval (i) = static_cast<int> (d); | |
| 1379 } | |
| 1380 } | |
| 1381 else if (nc == 1) | |
| 1382 { | |
| 1383 retval.resize (nr); | |
| 5275 | 1384 for (octave_idx_type i = 0; i < nr; i++) |
| 4044 | 1385 { |
| 4153 | 1386 OCTAVE_QUIT; |
| 1387 | |
| 4044 | 1388 double d = m (i, 0); |
| 1389 | |
| 1390 if (require_int && D_NINT (d) != d) | |
| 1391 { | |
| 1392 error ("conversion to integer value failed"); | |
| 1393 return retval; | |
| 1394 } | |
| 1395 | |
| 1396 retval (i) = static_cast<int> (d); | |
| 1397 } | |
| 1398 } | |
| 4455 | 1399 else if (nr > 0 && nc > 0) |
| 4044 | 1400 { |
| 5781 | 1401 if (! force_vector_conversion) |
| 1402 gripe_implicit_conversion ("Octave:array-as-vector", | |
| 1403 type_name (), "real vector"); | |
| 4455 | 1404 |
| 4044 | 1405 retval.resize (nr * nc); |
| 5275 | 1406 octave_idx_type k = 0; |
| 1407 for (octave_idx_type j = 0; j < nc; j++) | |
| 4044 | 1408 { |
| 5275 | 1409 for (octave_idx_type i = 0; i < nr; i++) |
| 4044 | 1410 { |
| 4153 | 1411 OCTAVE_QUIT; |
| 1412 | |
| 4044 | 1413 double d = m (i, j); |
| 1414 | |
| 1415 if (require_int && D_NINT (d) != d) | |
| 1416 { | |
| 1417 error ("conversion to integer value failed"); | |
| 1418 return retval; | |
| 1419 } | |
| 1420 | |
| 1421 retval (k++) = static_cast<int> (d); | |
| 1422 } | |
| 1423 } | |
| 1424 } | |
| 1425 else | |
| 1426 { | |
| 1427 std::string tn = type_name (); | |
| 1428 gripe_invalid_conversion (tn.c_str (), "real vector"); | |
| 1429 } | |
| 1430 | |
| 1431 return retval; | |
| 1432 } | |
| 1433 | |
| 3419 | 1434 Array<Complex> |
| 2376 | 1435 octave_value::complex_vector_value (bool force_string_conv, |
| 1436 bool force_vector_conversion) const | |
| 1437 { | |
| 3419 | 1438 Array<Complex> retval; |
| 2376 | 1439 |
| 1440 ComplexMatrix m = complex_matrix_value (force_string_conv); | |
| 1441 | |
| 1442 if (error_state) | |
| 1443 return retval; | |
| 1444 | |
| 5275 | 1445 octave_idx_type nr = m.rows (); |
| 1446 octave_idx_type nc = m.columns (); | |
| 2376 | 1447 |
| 1448 if (nr == 1) | |
| 1449 { | |
| 1450 retval.resize (nc); | |
| 5275 | 1451 for (octave_idx_type i = 0; i < nc; i++) |
| 4153 | 1452 { |
| 1453 OCTAVE_QUIT; | |
| 1454 retval (i) = m (0, i); | |
| 1455 } | |
| 2376 | 1456 } |
| 1457 else if (nc == 1) | |
| 1458 { | |
| 1459 retval.resize (nr); | |
| 5275 | 1460 for (octave_idx_type i = 0; i < nr; i++) |
| 4153 | 1461 { |
| 1462 OCTAVE_QUIT; | |
| 1463 retval (i) = m (i, 0); | |
| 1464 } | |
| 2376 | 1465 } |
| 4455 | 1466 else if (nr > 0 && nc > 0) |
| 2376 | 1467 { |
| 5781 | 1468 if (! force_vector_conversion) |
| 1469 gripe_implicit_conversion ("Octave:array-as-vector", | |
| 1470 type_name (), "complex vector"); | |
| 4455 | 1471 |
| 2376 | 1472 retval.resize (nr * nc); |
| 5275 | 1473 octave_idx_type k = 0; |
| 1474 for (octave_idx_type j = 0; j < nc; j++) | |
| 1475 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 1476 { |
| 1477 OCTAVE_QUIT; | |
| 1478 retval (k++) = m (i, j); | |
| 1479 } | |
| 2376 | 1480 } |
| 1481 else | |
| 1482 { | |
| 3523 | 1483 std::string tn = type_name (); |
| 2376 | 1484 gripe_invalid_conversion (tn.c_str (), "complex vector"); |
| 1485 } | |
| 1486 | |
| 1487 return retval; | |
| 1488 } | |
| 1489 | |
| 4944 | 1490 int |
| 1491 octave_value::write (octave_stream& os, int block_size, | |
| 1492 oct_data_conv::data_type output_type, int skip, | |
| 1493 oct_mach_info::float_format flt_fmt) const | |
| 1494 { | |
| 1495 return rep->write (os, block_size, output_type, skip, flt_fmt); | |
| 1496 } | |
| 1497 | |
| 2413 | 1498 static void |
| 3933 | 1499 gripe_binary_op (const std::string& on, const std::string& tn1, |
| 1500 const std::string& tn2) | |
| 2376 | 1501 { |
| 2903 | 1502 error ("binary operator `%s' not implemented for `%s' by `%s' operations", |
| 2376 | 1503 on.c_str (), tn1.c_str (), tn2.c_str ()); |
| 1504 } | |
| 1505 | |
| 3203 | 1506 static void |
| 3523 | 1507 gripe_binary_op_conv (const std::string& on) |
| 3203 | 1508 { |
| 1509 error ("type conversion failed for binary operator `%s'", on.c_str ()); | |
| 1510 } | |
| 1511 | |
| 2376 | 1512 octave_value |
| 3933 | 1513 do_binary_op (octave_value::binary_op op, |
| 1514 const octave_value& v1, const octave_value& v2) | |
| 2376 | 1515 { |
| 1516 octave_value retval; | |
| 1517 | |
| 1518 int t1 = v1.type_id (); | |
| 1519 int t2 = v2.type_id (); | |
| 1520 | |
| 7336 | 1521 if (t1 == octave_class::static_type_id () |
| 1522 || t2 == octave_class::static_type_id ()) | |
| 1523 { | |
| 1524 octave_value_typeinfo::binary_class_op_fcn f | |
| 1525 = octave_value_typeinfo::lookup_binary_class_op (op); | |
| 2376 | 1526 |
| 7336 | 1527 if (f) |
|
7487
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1528 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1529 try |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1530 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1531 retval = f (v1, v2); |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1532 } |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1533 catch (octave_execution_exception) |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1534 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1535 octave_exception_state = octave_no_exception; |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1536 error ("caught execution error in library function"); |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1537 } |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1538 } |
| 7336 | 1539 else |
| 1540 gripe_binary_op (octave_value::binary_op_as_string (op), | |
| 1541 v1.class_name (), v2.class_name ()); | |
| 1542 } | |
| 2376 | 1543 else |
| 1544 { | |
| 7336 | 1545 // FIXME -- we need to handle overloading operators for built-in |
| 1546 // classes (double, char, int8, etc.) | |
| 2376 | 1547 |
| 7336 | 1548 octave_value_typeinfo::binary_op_fcn f |
| 1549 = octave_value_typeinfo::lookup_binary_op (op, t1, t2); | |
| 1550 | |
| 1551 if (f) | |
|
7487
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1552 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1553 try |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1554 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1555 retval = f (*v1.rep, *v2.rep); |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1556 } |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1557 catch (octave_execution_exception) |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1558 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1559 octave_exception_state = octave_no_exception; |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1560 error ("caught execution error in library function"); |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1561 } |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1562 } |
| 7336 | 1563 else |
| 2376 | 1564 { |
| 7336 | 1565 octave_value tv1; |
| 1566 octave_base_value::type_conv_fcn cf1 = v1.numeric_conversion_function (); | |
| 1567 | |
| 1568 if (cf1) | |
| 1569 { | |
| 1570 octave_base_value *tmp = cf1 (*v1.rep); | |
| 3203 | 1571 |
| 7336 | 1572 if (tmp) |
| 1573 { | |
| 1574 tv1 = octave_value (tmp); | |
| 1575 t1 = tv1.type_id (); | |
| 1576 } | |
| 1577 else | |
| 1578 { | |
| 1579 gripe_binary_op_conv (octave_value::binary_op_as_string (op)); | |
| 1580 return retval; | |
| 1581 } | |
| 3203 | 1582 } |
| 1583 else | |
| 7336 | 1584 tv1 = v1; |
| 1585 | |
| 1586 octave_value tv2; | |
| 1587 octave_base_value::type_conv_fcn cf2 = v2.numeric_conversion_function (); | |
| 1588 | |
| 1589 if (cf2) | |
| 3203 | 1590 { |
| 7336 | 1591 octave_base_value *tmp = cf2 (*v2.rep); |
| 2376 | 1592 |
| 7336 | 1593 if (tmp) |
| 1594 { | |
| 1595 tv2 = octave_value (tmp); | |
| 1596 t2 = tv2.type_id (); | |
| 1597 } | |
| 1598 else | |
| 1599 { | |
| 1600 gripe_binary_op_conv (octave_value::binary_op_as_string (op)); | |
| 1601 return retval; | |
| 1602 } | |
| 3203 | 1603 } |
| 1604 else | |
| 7336 | 1605 tv2 = v2; |
| 1606 | |
| 1607 if (cf1 || cf2) | |
| 3203 | 1608 { |
| 7336 | 1609 f = octave_value_typeinfo::lookup_binary_op (op, t1, t2); |
| 1610 | |
| 1611 if (f) | |
|
7487
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1612 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1613 try |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1614 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1615 retval = f (*tv1.rep, *tv2.rep); |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1616 } |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1617 catch (octave_execution_exception) |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1618 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1619 octave_exception_state = octave_no_exception; |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1620 error ("caught execution error in library function"); |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1621 } |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1622 } |
| 7336 | 1623 else |
| 1624 gripe_binary_op (octave_value::binary_op_as_string (op), | |
| 1625 v1.type_name (), v2.type_name ()); | |
| 3203 | 1626 } |
| 2376 | 1627 else |
| 1628 gripe_binary_op (octave_value::binary_op_as_string (op), | |
| 1629 v1.type_name (), v2.type_name ()); | |
| 1630 } | |
| 1631 } | |
| 1632 | |
| 1633 return retval; | |
| 1634 } | |
| 1635 | |
| 4915 | 1636 static void |
| 1637 gripe_cat_op (const std::string& tn1, const std::string& tn2) | |
| 1638 { | |
| 1639 error ("concatenation operator not implemented for `%s' by `%s' operations", | |
| 1640 tn1.c_str (), tn2.c_str ()); | |
| 1641 } | |
| 1642 | |
| 1643 static void | |
| 1644 gripe_cat_op_conv (void) | |
| 1645 { | |
| 1646 error ("type conversion failed for concatenation operator"); | |
| 1647 } | |
| 1648 | |
| 1649 octave_value | |
| 1650 do_cat_op (const octave_value& v1, const octave_value& v2, | |
| 6867 | 1651 const Array<octave_idx_type>& ra_idx) |
| 4915 | 1652 { |
| 1653 octave_value retval; | |
| 1654 | |
| 5164 | 1655 // Rapid return for concatenation with an empty object. Dimension |
| 1656 // checking handled elsewhere. | |
| 1657 if (v1.all_zero_dims ()) | |
| 1658 return v2; | |
| 1659 if (v2.all_zero_dims ()) | |
| 1660 return v1; | |
| 1661 | |
| 4915 | 1662 int t1 = v1.type_id (); |
| 1663 int t2 = v2.type_id (); | |
| 1664 | |
| 5759 | 1665 octave_value_typeinfo::cat_op_fcn f |
| 1666 = octave_value_typeinfo::lookup_cat_op (t1, t2); | |
| 4915 | 1667 |
| 1668 if (f) | |
|
7487
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1669 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1670 try |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1671 { |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
John W. Eaton <jwe@octave.org>
parents:
7433
diff
changeset
|
1672 retval = f (*v1.rep, *v2.rep, ra_idx); |
|
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|
1673 } |
|
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|
1674 catch (octave_execution_exception) |
|
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|
1675 { |
|
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|
1676 octave_exception_state = octave_no_exception; |
|
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|
1677 error ("caught execution error in library function"); |
|
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|
1678 } |
|
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|
1679 } |
| 4915 | 1680 else |
| 1681 { | |
| 1682 octave_value tv1; | |
| 5759 | 1683 octave_base_value::type_conv_fcn cf1 = v1.numeric_conversion_function (); |
| 4915 | 1684 |
| 1685 if (cf1) | |
| 1686 { | |
| 5759 | 1687 octave_base_value *tmp = cf1 (*v1.rep); |
| 4915 | 1688 |
| 1689 if (tmp) | |
| 1690 { | |
| 1691 tv1 = octave_value (tmp); | |
| 1692 t1 = tv1.type_id (); | |
| 1693 } | |
| 1694 else | |
| 1695 { | |
| 1696 gripe_cat_op_conv (); | |
| 1697 return retval; | |
| 1698 } | |
| 1699 } | |
| 1700 else | |
| 1701 tv1 = v1; | |
| 1702 | |
| 1703 octave_value tv2; | |
| 5759 | 1704 octave_base_value::type_conv_fcn cf2 = v2.numeric_conversion_function (); |
| 4915 | 1705 |
| 1706 if (cf2) | |
| 1707 { | |
| 5759 | 1708 octave_base_value *tmp = cf2 (*v2.rep); |
| 4915 | 1709 |
| 1710 if (tmp) | |
| 1711 { | |
| 1712 tv2 = octave_value (tmp); | |
| 1713 t2 = tv2.type_id (); | |
| 1714 } | |
| 1715 else | |
| 1716 { | |
| 1717 gripe_cat_op_conv (); | |
| 1718 return retval; | |
| 1719 } | |
| 1720 } | |
| 1721 else | |
| 1722 tv2 = v2; | |
| 1723 | |
| 1724 if (cf1 || cf2) | |
| 1725 { | |
| 1726 f = octave_value_typeinfo::lookup_cat_op (t1, t2); | |
| 1727 | |
| 1728 if (f) | |
|
7487
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|
1729 { |
|
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|
1730 try |
|
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|
1731 { |
|
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1732 retval = f (*tv1.rep, *tv2.rep, ra_idx); |
|
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|
1733 } |
|
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|
1734 catch (octave_execution_exception) |
|
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|
1735 { |
|
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1736 octave_exception_state = octave_no_exception; |
|
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|
1737 error ("caught execution error in library function"); |
|
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|
1738 } |
|
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|
1739 } |
| 4915 | 1740 else |
| 1741 gripe_cat_op (v1.type_name (), v2.type_name ()); | |
| 1742 } | |
| 1743 else | |
| 1744 gripe_cat_op (v1.type_name (), v2.type_name ()); | |
| 1745 } | |
| 1746 | |
| 1747 return retval; | |
| 1748 } | |
| 1749 | |
| 3933 | 1750 void |
| 1751 octave_value::print_info (std::ostream& os, const std::string& prefix) const | |
| 1752 { | |
| 1753 os << prefix << "type_name: " << type_name () << "\n" | |
| 1754 << prefix << "count: " << get_count () << "\n" | |
| 1755 << prefix << "rep info: "; | |
| 1756 | |
| 1757 rep->print_info (os, prefix + " "); | |
| 1758 } | |
| 1759 | |
| 3203 | 1760 static void |
| 3523 | 1761 gripe_unary_op (const std::string& on, const std::string& tn) |
| 3203 | 1762 { |
| 1763 error ("unary operator `%s' not implemented for `%s' operands", | |
| 1764 on.c_str (), tn.c_str ()); | |
| 1765 } | |
| 1766 | |
| 1767 static void | |
| 3523 | 1768 gripe_unary_op_conv (const std::string& on) |
| 3203 | 1769 { |
| 1770 error ("type conversion failed for unary operator `%s'", on.c_str ()); | |
| 1771 } | |
| 1772 | |
| 1773 octave_value | |
| 1774 do_unary_op (octave_value::unary_op op, const octave_value& v) | |
| 1775 { | |
| 1776 octave_value retval; | |
| 1777 | |
| 1778 int t = v.type_id (); | |
| 1779 | |
| 7336 | 1780 if (t == octave_class::static_type_id ()) |
| 1781 { | |
| 1782 octave_value_typeinfo::unary_class_op_fcn f | |
| 1783 = octave_value_typeinfo::lookup_unary_class_op (op); | |
| 3203 | 1784 |
| 7336 | 1785 if (f) |
|
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1786 { |
|
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1787 try |
|
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|
1788 { |
|
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1789 retval = f (v); |
|
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|
1790 } |
|
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|
1791 catch (octave_execution_exception) |
|
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|
1792 { |
|
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1793 octave_exception_state = octave_no_exception; |
|
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|
1794 error ("caught execution error in library function"); |
|
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|
1795 } |
|
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|
1796 } |
| 7336 | 1797 else |
| 1798 gripe_unary_op (octave_value::unary_op_as_string (op), | |
| 1799 v.class_name ()); | |
| 1800 } | |
| 3203 | 1801 else |
| 1802 { | |
| 7336 | 1803 // FIXME -- we need to handle overloading operators for built-in |
| 1804 // classes (double, char, int8, etc.) | |
| 1805 | |
| 1806 octave_value_typeinfo::unary_op_fcn f | |
| 1807 = octave_value_typeinfo::lookup_unary_op (op, t); | |
| 3203 | 1808 |
| 7336 | 1809 if (f) |
|
7487
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|
1810 { |
|
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|
1811 try |
|
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|
1812 { |
|
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|
1813 retval = f (*v.rep); |
|
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|
1814 } |
|
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catch octave_execution_exception for built-in and mex functions
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|
1815 catch (octave_execution_exception) |
|
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|
1816 { |
|
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|
1817 octave_exception_state = octave_no_exception; |
|
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|
1818 error ("caught execution error in library function"); |
|
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|
1819 } |
|
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|
1820 } |
| 7336 | 1821 else |
| 3203 | 1822 { |
| 7336 | 1823 octave_value tv; |
| 1824 octave_base_value::type_conv_fcn cf | |
| 1825 = v.numeric_conversion_function (); | |
| 3203 | 1826 |
| 7336 | 1827 if (cf) |
| 3203 | 1828 { |
| 7336 | 1829 octave_base_value *tmp = cf (*v.rep); |
| 3203 | 1830 |
| 7336 | 1831 if (tmp) |
| 1832 { | |
| 1833 tv = octave_value (tmp); | |
| 1834 t = tv.type_id (); | |
| 1835 | |
| 1836 f = octave_value_typeinfo::lookup_unary_op (op, t); | |
| 3203 | 1837 |
| 7336 | 1838 if (f) |
|
7487
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|
1839 { |
|
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|
1840 try |
|
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|
1841 { |
|
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catch octave_execution_exception for built-in and mex functions
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|
1842 retval = f (*tv.rep); |
|
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|
1843 } |
|
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catch octave_execution_exception for built-in and mex functions
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|
1844 catch (octave_execution_exception) |
|
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|
1845 { |
|
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|
1846 octave_exception_state = octave_no_exception; |
|
1e01db14700b
catch octave_execution_exception for built-in and mex functions
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changeset
|
1847 error ("caught execution error in library function"); |
|
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catch octave_execution_exception for built-in and mex functions
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|
1848 } |
|
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|
1849 } |
| 7336 | 1850 else |
| 1851 gripe_unary_op (octave_value::unary_op_as_string (op), | |
| 1852 v.type_name ()); | |
| 1853 } | |
| 3203 | 1854 else |
| 7336 | 1855 gripe_unary_op_conv (octave_value::unary_op_as_string (op)); |
| 3203 | 1856 } |
| 1857 else | |
| 7336 | 1858 gripe_unary_op (octave_value::unary_op_as_string (op), |
| 1859 v.type_name ()); | |
| 3203 | 1860 } |
| 1861 } | |
| 1862 | |
| 1863 return retval; | |
| 1864 } | |
| 1865 | |
| 1866 static void | |
| 3933 | 1867 gripe_unary_op_conversion_failed (const std::string& op, |
| 1868 const std::string& tn) | |
| 3203 | 1869 { |
| 1870 error ("operator %s: type conversion for `%s' failed", | |
| 1871 op.c_str (), tn.c_str ()); | |
| 1872 } | |
| 1873 | |
| 3933 | 1874 const octave_value& |
| 1875 octave_value::do_non_const_unary_op (unary_op op) | |
| 3203 | 1876 { |
| 1877 octave_value retval; | |
| 1878 | |
| 1879 int t = type_id (); | |
| 1880 | |
| 5759 | 1881 octave_value_typeinfo::non_const_unary_op_fcn f |
| 3203 | 1882 = octave_value_typeinfo::lookup_non_const_unary_op (op, t); |
| 1883 | |
| 1884 if (f) | |
| 1885 { | |
| 1886 make_unique (); | |
| 1887 | |
|
7487
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|
1888 try |
|
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|
1889 { |
|
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|
1890 f (*rep); |
|
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|
1891 } |
|
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|
1892 catch (octave_execution_exception) |
|
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|
1893 { |
|
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|
1894 octave_exception_state = octave_no_exception; |
|
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catch octave_execution_exception for built-in and mex functions
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|
1895 error ("caught execution error in library function"); |
|
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|
1896 } |
| 3203 | 1897 } |
| 1898 else | |
| 1899 { | |
| 5759 | 1900 octave_base_value::type_conv_fcn cf = numeric_conversion_function (); |
| 3203 | 1901 |
| 1902 if (cf) | |
| 1903 { | |
| 5759 | 1904 octave_base_value *tmp = cf (*rep); |
| 3203 | 1905 |
| 1906 if (tmp) | |
| 1907 { | |
| 5759 | 1908 octave_base_value *old_rep = rep; |
| 3203 | 1909 rep = tmp; |
| 1910 | |
| 1911 t = type_id (); | |
| 1912 | |
| 1913 f = octave_value_typeinfo::lookup_non_const_unary_op (op, t); | |
| 1914 | |
| 1915 if (f) | |
| 1916 { | |
|
7487
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|
1917 try |
|
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|
1918 { |
|
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|
1919 f (*rep); |
|
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1920 } |
|
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|
1921 catch (octave_execution_exception) |
|
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|
1922 { |
|
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|
1923 octave_exception_state = octave_no_exception; |
|
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|
1924 error ("caught execution error in library function"); |
|
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|
1925 } |
| 3203 | 1926 |
| 1927 if (old_rep && --old_rep->count == 0) | |
| 1928 delete old_rep; | |
| 1929 } | |
| 1930 else | |
| 1931 { | |
| 1932 if (old_rep) | |
| 1933 { | |
| 1934 if (--rep->count == 0) | |
| 1935 delete rep; | |
| 1936 | |
| 1937 rep = old_rep; | |
| 1938 } | |
| 1939 | |
| 1940 gripe_unary_op (octave_value::unary_op_as_string (op), | |
| 1941 type_name ()); | |
| 1942 } | |
| 1943 } | |
| 1944 else | |
| 1945 gripe_unary_op_conversion_failed | |
| 1946 (octave_value::unary_op_as_string (op), type_name ()); | |
| 1947 } | |
| 1948 else | |
| 1949 gripe_unary_op (octave_value::unary_op_as_string (op), type_name ()); | |
| 1950 } | |
| 3933 | 1951 |
| 1952 return *this; | |
| 3203 | 1953 } |
| 1954 | |
| 3933 | 1955 #if 0 |
| 3205 | 1956 static void |
| 3933 | 1957 gripe_unary_op_failed_or_no_method (const std::string& on, |
| 1958 const std::string& tn) | |
| 3205 | 1959 { |
| 1960 error ("operator %s: no method, or unable to evaluate for %s operand", | |
| 1961 on.c_str (), tn.c_str ()); | |
| 1962 } | |
| 3933 | 1963 #endif |
| 3205 | 1964 |
| 1965 void | |
| 4661 | 1966 octave_value::do_non_const_unary_op (unary_op, const octave_value_list&) |
| 3205 | 1967 { |
| 3933 | 1968 abort (); |
| 1969 } | |
| 1970 | |
| 1971 octave_value | |
| 4247 | 1972 octave_value::do_non_const_unary_op (unary_op op, const std::string& type, |
| 4219 | 1973 const std::list<octave_value_list>& idx) |
| 3933 | 1974 { |
| 1975 octave_value retval; | |
| 1976 | |
| 1977 if (idx.empty ()) | |
| 1978 { | |
| 1979 do_non_const_unary_op (op); | |
| 3205 | 1980 |
| 3933 | 1981 retval = *this; |
| 1982 } | |
| 1983 else | |
| 1984 { | |
| 5775 | 1985 // FIXME -- only do the following stuff if we can't find a |
| 3933 | 1986 // specific function to call to handle the op= operation for the |
| 1987 // types we have. | |
| 3205 | 1988 |
| 3933 | 1989 assign_op assop = unary_op_to_assign_op (op); |
| 1990 | |
| 1991 retval = assign (assop, type, idx, 1.0); | |
| 1992 } | |
| 1993 | |
| 1994 return retval; | |
| 3205 | 1995 } |
| 1996 | |
| 1997 octave_value::assign_op | |
| 1998 octave_value::unary_op_to_assign_op (unary_op op) | |
| 1999 { | |
| 2000 assign_op binop = unknown_assign_op; | |
| 2001 | |
| 2002 switch (op) | |
| 2003 { | |
| 3533 | 2004 case op_incr: |
| 2005 binop = op_add_eq; | |
| 3205 | 2006 break; |
| 2007 | |
| 3533 | 2008 case op_decr: |
| 2009 binop = op_sub_eq; | |
| 3205 | 2010 break; |
| 2011 | |
| 2012 default: | |
| 2013 { | |
| 3523 | 2014 std::string on = unary_op_as_string (op); |
| 3205 | 2015 error ("operator %s: no assign operator found", on.c_str ()); |
| 2016 } | |
| 2017 } | |
| 2018 | |
| 2019 return binop; | |
| 2020 } | |
| 2021 | |
| 3204 | 2022 octave_value::binary_op |
| 2023 octave_value::op_eq_to_binary_op (assign_op op) | |
| 2024 { | |
| 2025 binary_op binop = unknown_binary_op; | |
| 2026 | |
| 2027 switch (op) | |
| 2028 { | |
| 3533 | 2029 case op_add_eq: |
| 2030 binop = op_add; | |
| 3204 | 2031 break; |
| 2032 | |
| 3533 | 2033 case op_sub_eq: |
| 2034 binop = op_sub; | |
| 3204 | 2035 break; |
| 2036 | |
| 3533 | 2037 case op_mul_eq: |
| 2038 binop = op_mul; | |
| 3204 | 2039 break; |
| 2040 | |
| 3533 | 2041 case op_div_eq: |
| 2042 binop = op_div; | |
| 3204 | 2043 break; |
| 2044 | |
| 3533 | 2045 case op_ldiv_eq: |
| 2046 binop = op_ldiv; | |
| 3204 | 2047 break; |
| 2048 | |
| 4018 | 2049 case op_pow_eq: |
| 2050 binop = op_pow; | |
| 2051 break; | |
| 2052 | |
| 3533 | 2053 case op_lshift_eq: |
| 2054 binop = op_lshift; | |
| 3204 | 2055 break; |
| 2056 | |
| 3533 | 2057 case op_rshift_eq: |
| 2058 binop = op_rshift; | |
| 3204 | 2059 break; |
| 2060 | |
| 3533 | 2061 case op_el_mul_eq: |
| 2062 binop = op_el_mul; | |
| 3204 | 2063 break; |
| 2064 | |
| 3533 | 2065 case op_el_div_eq: |
| 2066 binop = op_el_div; | |
| 3204 | 2067 break; |
| 2068 | |
| 3533 | 2069 case op_el_ldiv_eq: |
| 2070 binop = op_el_ldiv; | |
| 3204 | 2071 break; |
| 2072 | |
| 4018 | 2073 case op_el_pow_eq: |
| 2074 binop = op_el_pow; | |
| 2075 break; | |
| 2076 | |
| 3533 | 2077 case op_el_and_eq: |
| 2078 binop = op_el_and; | |
| 3204 | 2079 break; |
| 2080 | |
| 3533 | 2081 case op_el_or_eq: |
| 2082 binop = op_el_or; | |
| 3204 | 2083 break; |
| 2084 | |
| 2085 default: | |
| 2086 { | |
| 3523 | 2087 std::string on = assign_op_as_string (op); |
| 3204 | 2088 error ("operator %s: no binary operator found", on.c_str ()); |
| 2089 } | |
| 2090 } | |
| 2091 | |
| 2092 return binop; | |
| 2093 } | |
| 2094 | |
| 3933 | 2095 octave_value |
| 2096 octave_value::empty_conv (const std::string& type, const octave_value& rhs) | |
| 2097 { | |
| 2098 octave_value retval; | |
| 2099 | |
| 2100 if (type.length () > 0) | |
| 2101 { | |
| 2102 switch (type[0]) | |
| 2103 { | |
| 2104 case '(': | |
| 2105 { | |
| 2106 if (type.length () > 1 && type[1] == '.') | |
| 2107 retval = Octave_map (); | |
| 2108 else | |
| 2109 retval = octave_value (rhs.empty_clone ()); | |
| 2110 } | |
| 2111 break; | |
| 2112 | |
| 2113 case '{': | |
| 2114 retval = Cell (); | |
| 2115 break; | |
| 2116 | |
| 2117 case '.': | |
| 2118 retval = Octave_map (); | |
| 2119 break; | |
| 2120 | |
| 2121 default: | |
| 2122 panic_impossible (); | |
| 2123 } | |
| 2124 } | |
| 2125 else | |
| 2126 retval = octave_value (rhs.empty_clone ()); | |
| 2127 | |
| 2128 return retval; | |
| 2129 } | |
| 2130 | |
| 2376 | 2131 void |
| 2132 install_types (void) | |
| 2133 { | |
| 2134 octave_base_value::register_type (); | |
| 3928 | 2135 octave_cell::register_type (); |
| 2376 | 2136 octave_scalar::register_type (); |
| 2137 octave_complex::register_type (); | |
| 2138 octave_matrix::register_type (); | |
| 2139 octave_complex_matrix::register_type (); | |
| 2140 octave_range::register_type (); | |
| 2825 | 2141 octave_bool::register_type (); |
| 2142 octave_bool_matrix::register_type (); | |
| 2376 | 2143 octave_char_matrix::register_type (); |
| 2144 octave_char_matrix_str::register_type (); | |
| 5279 | 2145 octave_char_matrix_sq_str::register_type (); |
| 4901 | 2146 octave_int8_scalar::register_type (); |
| 2147 octave_int16_scalar::register_type (); | |
| 2148 octave_int32_scalar::register_type (); | |
| 2149 octave_int64_scalar::register_type (); | |
| 2150 octave_uint8_scalar::register_type (); | |
| 2151 octave_uint16_scalar::register_type (); | |
| 2152 octave_uint32_scalar::register_type (); | |
| 2153 octave_uint64_scalar::register_type (); | |
| 2154 octave_int8_matrix::register_type (); | |
| 2155 octave_int16_matrix::register_type (); | |
| 2156 octave_int32_matrix::register_type (); | |
| 2157 octave_int64_matrix::register_type (); | |
| 2158 octave_uint8_matrix::register_type (); | |
| 2159 octave_uint16_matrix::register_type (); | |
| 2160 octave_uint32_matrix::register_type (); | |
| 2161 octave_uint64_matrix::register_type (); | |
| 5164 | 2162 octave_sparse_bool_matrix::register_type (); |
| 2163 octave_sparse_matrix::register_type (); | |
| 2164 octave_sparse_complex_matrix::register_type (); | |
| 2376 | 2165 octave_struct::register_type (); |
| 7336 | 2166 octave_class::register_type (); |
| 2880 | 2167 octave_list::register_type (); |
| 3977 | 2168 octave_cs_list::register_type (); |
| 2376 | 2169 octave_magic_colon::register_type (); |
| 2974 | 2170 octave_builtin::register_type (); |
| 2171 octave_user_function::register_type (); | |
| 4649 | 2172 octave_dld_function::register_type (); |
| 4643 | 2173 octave_fcn_handle::register_type (); |
| 4966 | 2174 octave_fcn_inline::register_type (); |
| 4643 | 2175 octave_streamoff::register_type (); |
| 2376 | 2176 } |
| 2177 | |
| 4970 | 2178 #if 0 |
| 2179 DEFUN (cast, args, , | |
| 2180 "-*- texinfo -*-\n\ | |
| 2181 @deftypefn {Built-in Function} {} cast (@var{val}, @var{type})\n\ | |
| 2182 Convert @var{val} to the new data type @var{type}.\n\ | |
| 5642 | 2183 @seealso{class, typeinfo}\n\ |
| 2184 @end deftypefn") | |
| 4970 | 2185 { |
| 2186 octave_value retval; | |
| 2187 | |
| 2188 if (args.length () == 2) | |
| 2189 error ("cast: not implemented"); | |
| 2190 else | |
| 5823 | 2191 print_usage (); |
| 4970 | 2192 |
| 2193 return retval; | |
| 2194 } | |
| 2195 #endif | |
| 2196 | |
| 4791 | 2197 DEFUN (sizeof, args, , |
| 2198 "-*- texinfo -*-\n\ | |
| 2199 @deftypefn {Built-in Function} {} sizeof (@var{val})\n\ | |
| 2200 Return the size of @var{val} in bytes\n\ | |
| 2201 @end deftypefn") | |
| 2202 { | |
| 2203 octave_value retval; | |
| 2204 | |
| 2205 if (args.length () == 1) | |
| 2206 retval = args(0).byte_size (); | |
| 2207 else | |
| 5823 | 2208 print_usage (); |
| 4791 | 2209 |
| 2210 return retval; | |
| 2211 } | |
| 2212 | |
| 6153 | 2213 static void |
| 2214 decode_subscripts (const char* name, const octave_value& arg, | |
| 2215 std::string& type_string, | |
| 2216 std::list<octave_value_list>& idx) | |
| 2217 { | |
| 2218 Octave_map m = arg.map_value (); | |
| 2219 | |
| 2220 if (! error_state | |
| 6639 | 2221 && m.nfields () == 2 && m.contains ("type") && m.contains ("subs")) |
| 6153 | 2222 { |
| 2223 Cell& type = m.contents ("type"); | |
| 2224 Cell& subs = m.contents ("subs"); | |
| 2225 | |
| 2226 type_string = std::string (type.length(), '\0'); | |
| 2227 | |
| 2228 for (int k = 0; k < type.length (); k++) | |
| 2229 { | |
| 2230 std::string item = type(k).string_value (); | |
| 2231 | |
| 2232 if (! error_state) | |
| 2233 { | |
| 2234 if (item == "{}") | |
| 2235 type_string[k] = '{'; | |
| 2236 else if (item == "()") | |
| 2237 type_string[k] = '('; | |
| 2238 else if (item == ".") | |
| 2239 type_string[k] = '.'; | |
| 2240 else | |
| 2241 { | |
| 2242 error("%s: invalid indexing type `%s'", name, item.c_str ()); | |
| 2243 return; | |
| 2244 } | |
| 2245 } | |
| 2246 else | |
| 2247 { | |
| 2248 error ("%s: expecting type(%d) to be a character string", | |
| 2249 name, k+1); | |
| 2250 return; | |
| 2251 } | |
| 2252 | |
| 2253 octave_value_list idx_item; | |
| 2254 | |
| 2255 if (subs(k).is_string ()) | |
| 2256 idx_item(0) = subs(k); | |
| 2257 else if (subs(k).is_cell ()) | |
| 2258 { | |
| 2259 Cell subs_cell = subs(k).cell_value (); | |
| 2260 | |
| 2261 for (int n = 0; n < subs_cell.length (); n++) | |
| 2262 { | |
| 2263 if (subs_cell(n).is_string () | |
| 2264 && subs_cell(n).string_value () == ":") | |
| 2265 idx_item(n) = octave_value(octave_value::magic_colon_t); | |
| 2266 else | |
| 2267 idx_item(n) = subs_cell(n); | |
| 2268 } | |
| 2269 } | |
| 2270 else | |
| 2271 { | |
| 2272 error ("%s: expecting subs(%d) to be a character string or cell array", | |
| 2273 name, k+1); | |
| 2274 return; | |
| 2275 } | |
| 2276 | |
| 2277 idx.push_back (idx_item); | |
| 2278 } | |
| 2279 } | |
| 2280 else | |
| 2281 error ("%s: second argument must be a structure with fields `type' and `subs'", name); | |
| 2282 } | |
| 2283 | |
| 2284 DEFUN (subsref, args, nargout, | |
| 2285 "-*- texinfo -*-\n\ | |
| 2286 @deftypefn {Built-in Function} {} subsref (@var{val}, @var{idx})\n\ | |
| 2287 Perform the subscripted element selection operation according to\n\ | |
| 2288 the subscript specified by @var{idx}.\n\ | |
| 2289 \n\ | |
| 2290 The subscript @var{idx} is expected to be a structure array with\n\ | |
| 2291 fields @samp{type} and @samp{subs}. Valid values for @samp{type}\n\ | |
| 6550 | 2292 are @samp{\"()\"}, @samp{\"@{@}\"}, and @samp{\".\"}.\n\ |
| 6153 | 2293 The @samp{subs} field may be either @samp{\":\"} or a cell array\n\ |
| 2294 of index values.\n\ | |
| 6631 | 2295 \n\ |
| 2296 The following example shows how to extract the two first columns of\n\ | |
| 2297 a matrix\n\ | |
| 2298 \n\ | |
| 2299 @example\n\ | |
| 2300 val = magic(3)\n\ | |
| 2301 @result{} val = [ 8 1 6\n\ | |
| 2302 3 5 7\n\ | |
| 2303 4 9 2 ]\n\ | |
| 2304 idx.type = \"()\";\n\ | |
| 2305 idx.subs = @{\":\", 1:2@};\n\ | |
| 2306 subsref(val, idx)\n\ | |
| 2307 @result{} [ 8 1 \n\ | |
| 2308 3 5 \n\ | |
| 2309 4 9 ]\n\ | |
| 2310 @end example\n\ | |
| 2311 \n\ | |
| 2312 @noindent\n\ | |
| 2313 Note that this is the same as writing @code{val(:,1:2)}.\n\ | |
| 6157 | 2314 @seealso{subsasgn, substruct}\n\ |
| 6153 | 2315 @end deftypefn") |
| 2316 { | |
| 2317 octave_value_list retval; | |
| 2318 | |
| 2319 if (args.length () == 2) | |
| 2320 { | |
| 2321 std::string type; | |
| 2322 std::list<octave_value_list> idx; | |
| 2323 | |
| 2324 decode_subscripts ("subsref", args(1), type, idx); | |
| 2325 | |
| 2326 if (! error_state) | |
| 2327 retval = args(0).subsref (type, idx, nargout); | |
| 2328 } | |
| 2329 else | |
| 2330 print_usage (); | |
| 2331 | |
| 2332 return retval; | |
| 2333 } | |
| 2334 | |
| 2335 DEFUN (subsasgn, args, , | |
| 2336 "-*- texinfo -*-\n\ | |
| 2337 @deftypefn {Built-in Function} {} subsasgn (@var{val}, @var{idx}, @var{rhs})\n\ | |
| 2338 Perform the subscripted assignment operation according to\n\ | |
| 2339 the subscript specified by @var{idx}.\n\ | |
| 2340 \n\ | |
| 2341 The subscript @var{idx} is expected to be a structure array with\n\ | |
| 2342 fields @samp{type} and @samp{subs}. Valid values for @samp{type}\n\ | |
| 6248 | 2343 are @samp{\"()\"}, @samp{\"@{@}\"}, and @samp{\".\"}.\n\ |
| 6153 | 2344 The @samp{subs} field may be either @samp{\":\"} or a cell array\n\ |
| 2345 of index values.\n\ | |
| 6631 | 2346 \n\ |
| 2347 The following example shows how to set the two first columns of a\n\ | |
| 2348 3-by-3 matrix to zero.\n\ | |
| 2349 \n\ | |
| 2350 @example\n\ | |
| 2351 val = magic(3);\n\ | |
| 2352 idx.type = \"()\";\n\ | |
| 2353 idx.subs = @{\":\", 1:2@};\n\ | |
| 2354 subsasgn (val, idx, 0)\n\ | |
| 2355 @result{} [ 0 0 6\n\ | |
| 2356 0 0 7\n\ | |
| 2357 0 0 2 ]\n\ | |
| 2358 @end example\n\ | |
| 2359 \n\ | |
| 2360 Note that this is the same as writing @code{val(:,1:2) = 0}.\n\ | |
| 6157 | 2361 @seealso{subsref, substruct}\n\ |
| 6153 | 2362 @end deftypefn") |
| 2363 { | |
| 2364 octave_value retval; | |
| 2365 | |
| 2366 if (args.length () == 3) | |
| 2367 { | |
| 2368 std::string type; | |
| 2369 std::list<octave_value_list> idx; | |
| 2370 | |
| 2371 decode_subscripts ("subsasgn", args(1), type, idx); | |
| 2372 | |
| 2373 if (! error_state) | |
| 2374 retval = args(0).subsasgn (type, idx, args(2)); | |
| 2375 } | |
| 2376 else | |
| 2377 print_usage (); | |
| 2378 | |
| 2379 return retval; | |
| 2380 } | |
| 2381 | |
| 2376 | 2382 /* |
| 2383 ;;; Local Variables: *** | |
| 2384 ;;; mode: C++ *** | |
| 2385 ;;; End: *** | |
| 2386 */ |