Mercurial > octave
annotate src/ov-intx.h @ 7503:8c32f95c2639
convert mapper functions to new format
| author | David Bateman <dbateman@free.fr> |
|---|---|
| date | Wed, 20 Feb 2008 04:22:50 -0500 |
| parents | 76341ffda11e |
| children | 99c410f7f0b0 |
| rev | line source |
|---|---|
| 4904 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 2004, 2005, 2006, 2007 John W. Eaton |
| 4904 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 4904 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 4904 | 20 |
| 21 */ | |
| 22 | |
| 23 #include <cstdlib> | |
| 24 | |
| 25 #include <iostream> | |
| 26 #include <string> | |
| 27 | |
| 28 #include "mx-base.h" | |
| 29 #include "oct-alloc.h" | |
| 30 #include "so-array.h" | |
| 31 #include "str-vec.h" | |
| 32 | |
| 33 #include "error.h" | |
| 4944 | 34 #include "oct-stream.h" |
| 4904 | 35 #include "ov-base.h" |
| 36 #include "ov-base-int.h" | |
| 37 #include "ov-typeinfo.h" | |
| 4982 | 38 #include "gripes.h" |
| 4904 | 39 |
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40 #include "ov-re-mat.h" |
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41 #include "ov-scalar.h" |
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42 |
| 4904 | 43 class |
| 6693 | 44 OCTINTERP_API |
| 4904 | 45 OCTAVE_VALUE_INT_MATRIX_T |
| 46 : public octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> | |
| 47 { | |
| 48 public: | |
| 49 | |
| 50 OCTAVE_VALUE_INT_MATRIX_T (void) | |
| 51 : octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> () { } | |
| 52 | |
| 53 OCTAVE_VALUE_INT_MATRIX_T (const OCTAVE_INT_NDARRAY_T& nda) | |
| 54 : octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> (nda) { } | |
| 55 | |
| 7064 | 56 OCTAVE_VALUE_INT_MATRIX_T (const ArrayN<OCTAVE_INT_T>& nda) |
| 57 : octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> (OCTAVE_INT_NDARRAY_T (nda)) { } | |
| 58 | |
| 4904 | 59 ~OCTAVE_VALUE_INT_MATRIX_T (void) { } |
| 60 | |
| 5759 | 61 octave_base_value *clone (void) const |
| 4904 | 62 { return new OCTAVE_VALUE_INT_MATRIX_T (*this); } |
| 63 | |
| 5759 | 64 octave_base_value *empty_clone (void) const |
| 4904 | 65 { return new OCTAVE_VALUE_INT_MATRIX_T (); } |
| 66 | |
| 6069 | 67 bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; } |
| 5895 | 68 |
| 6223 | 69 bool is_integer_type (void) const { return true; } |
| 70 | |
| 5533 | 71 int8NDArray |
| 72 int8_array_value (void) const { return int8NDArray (matrix); } | |
| 73 | |
| 74 int16NDArray | |
| 75 int16_array_value (void) const { return int16NDArray (matrix); } | |
| 76 | |
| 77 int32NDArray | |
| 78 int32_array_value (void) const { return int32NDArray (matrix); } | |
| 79 | |
| 80 int64NDArray | |
| 81 int64_array_value (void) const { return int64NDArray (matrix); } | |
| 82 | |
| 83 uint8NDArray | |
| 84 uint8_array_value (void) const { return uint8NDArray (matrix); } | |
| 85 | |
| 86 uint16NDArray | |
| 87 uint16_array_value (void) const { return uint16NDArray (matrix); } | |
| 88 | |
| 89 uint32NDArray | |
| 90 uint32_array_value (void) const { return uint32NDArray (matrix); } | |
| 91 | |
| 92 uint64NDArray | |
| 93 uint64_array_value (void) const { return uint64NDArray (matrix); } | |
| 4904 | 94 |
| 4982 | 95 double |
| 96 double_value (bool = false) const | |
| 97 { | |
| 98 double retval = lo_ieee_nan_value (); | |
| 99 | |
| 100 if (numel () > 0) | |
| 101 { | |
| 5781 | 102 gripe_implicit_conversion ("Octave:array-as-scalar", |
| 103 type_name (), "real scalar"); | |
| 4982 | 104 |
| 7198 | 105 retval = matrix(0).double_value (); |
| 4982 | 106 } |
| 107 else | |
| 108 gripe_invalid_conversion (type_name (), "real scalar"); | |
| 109 | |
| 110 return retval; | |
| 111 | |
| 112 } | |
| 113 | |
| 4983 | 114 double scalar_value (bool = false) const { return double_value (); } |
| 4982 | 115 |
| 6214 | 116 Matrix |
| 117 matrix_value (bool = false) const | |
| 118 { | |
| 119 Matrix retval; | |
| 120 dim_vector dv = dims (); | |
| 121 if (dv.length () > 2) | |
| 122 error ("invalid conversion of %s to Matrix", type_name().c_str ()); | |
| 123 else | |
| 124 { | |
| 125 retval = Matrix (dv(0), dv(1)); | |
| 126 double *vec = retval.fortran_vec (); | |
| 127 octave_idx_type nel = matrix.numel (); | |
| 128 for (octave_idx_type i = 0; i < nel; i++) | |
| 7198 | 129 vec[i] = matrix(i).double_value (); |
| 6214 | 130 } |
| 131 return retval; | |
| 132 } | |
| 133 | |
| 134 ComplexMatrix | |
| 135 complex_matrix_value (bool = false) const | |
| 136 { | |
| 137 ComplexMatrix retval; | |
| 138 dim_vector dv = dims(); | |
| 139 if (dv.length () > 2) | |
| 140 error ("invalid conversion of %s to Matrix", type_name().c_str ()); | |
| 141 else | |
| 142 { | |
| 143 retval = ComplexMatrix (dv(0), dv(1)); | |
| 144 Complex *vec = retval.fortran_vec (); | |
| 145 octave_idx_type nel = matrix.numel (); | |
| 146 for (octave_idx_type i = 0; i < nel; i++) | |
| 7198 | 147 vec[i] = Complex (matrix(i).double_value ()); |
| 6214 | 148 } |
| 149 return retval; | |
| 150 } | |
| 151 | |
| 4915 | 152 NDArray |
| 153 array_value (bool = false) const | |
| 154 { | |
| 155 NDArray retval (matrix.dims ()); | |
| 6214 | 156 double *vec = retval.fortran_vec (); |
| 157 octave_idx_type nel = matrix.numel (); | |
| 158 for (octave_idx_type i = 0; i < nel; i++) | |
| 7198 | 159 vec[i] = matrix(i).double_value (); |
| 4963 | 160 return retval; |
| 161 } | |
| 162 | |
| 163 ComplexNDArray | |
| 164 complex_array_value (bool = false) const | |
| 165 { | |
| 166 ComplexNDArray retval (matrix.dims ()); | |
| 6214 | 167 Complex *vec = retval.fortran_vec (); |
| 168 octave_idx_type nel = matrix.numel (); | |
| 169 for (octave_idx_type i = 0; i < nel; i++) | |
| 7198 | 170 vec[i] = Complex (matrix(i).double_value ()); |
| 4915 | 171 return retval; |
| 172 } | |
| 173 | |
| 5898 | 174 boolNDArray |
| 5943 | 175 bool_array_value (bool warn = false) const |
| 5898 | 176 { |
| 177 boolNDArray retval (dims ()); | |
| 178 | |
| 179 octave_idx_type nel = numel (); | |
| 5943 | 180 |
| 181 if (warn && matrix.any_element_not_one_or_zero ()) | |
| 182 gripe_logical_conversion (); | |
| 183 | |
| 6214 | 184 bool *vec = retval.fortran_vec (); |
| 5898 | 185 for (octave_idx_type i = 0; i < nel; i++) |
| 7198 | 186 vec[i] = matrix(i).bool_value (); |
| 5898 | 187 |
| 188 return retval; | |
| 189 } | |
| 190 | |
| 5533 | 191 charNDArray |
| 192 char_array_value (bool = false) const | |
| 193 { | |
| 194 charNDArray retval (dims ()); | |
| 195 | |
| 196 octave_idx_type nel = numel (); | |
| 197 | |
| 6214 | 198 char *vec = retval.fortran_vec (); |
| 5533 | 199 for (octave_idx_type i = 0; i < nel; i++) |
| 7198 | 200 vec[i] = matrix(i).char_value (); |
| 5533 | 201 |
| 202 return retval; | |
| 203 } | |
| 204 | |
| 5829 | 205 void increment (void) { matrix += 1; } |
| 206 | |
| 207 void decrement (void) { matrix -= 1; } | |
| 208 | |
| 4938 | 209 idx_vector index_vector (void) const { return idx_vector (matrix); } |
| 210 | |
| 4944 | 211 int write (octave_stream& os, int block_size, |
| 212 oct_data_conv::data_type output_type, int skip, | |
| 213 oct_mach_info::float_format flt_fmt) const | |
| 214 { return os.write (matrix, block_size, output_type, skip, flt_fmt); } | |
| 215 | |
| 5900 | 216 mxArray *as_mxArray (void) const |
| 217 { | |
| 218 mxArray *retval = new mxArray (OCTAVE_INT_MX_CLASS, dims (), mxREAL); | |
| 219 | |
| 220 OCTAVE_INT_T::val_type *pr = static_cast<OCTAVE_INT_T::val_type *> (retval->get_data ()); | |
| 221 | |
| 6686 | 222 mwSize nel = numel (); |
| 5900 | 223 |
| 224 const OCTAVE_INT_T *p = matrix.data (); | |
| 225 | |
| 6686 | 226 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 227 pr[i] = p[i].value (); |
| 228 | |
| 229 return retval; | |
| 230 } | |
| 231 | |
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232 #define MAT_MAPPER(FCN) \ |
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233 octave_value FCN (void) const { return matrix.FCN (); } |
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234 |
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235 MAT_MAPPER (abs) |
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236 MAT_MAPPER (signum) |
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237 |
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238 #undef MAT_MAPPER |
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239 |
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240 octave_value imag (void) const |
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241 { |
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242 return OCTAVE_INT_NDARRAY_T (matrix.dims (), |
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243 static_cast<OCTAVE_INT_T>(0)); |
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244 } |
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245 |
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246 #define NO_OP_MAPPER(FCN) \ |
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247 octave_value FCN (void) const { return octave_value (matrix); } |
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248 |
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249 NO_OP_MAPPER (ceil) |
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250 NO_OP_MAPPER (conj) |
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251 NO_OP_MAPPER (fix) |
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252 NO_OP_MAPPER (floor) |
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253 NO_OP_MAPPER (real) |
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254 NO_OP_MAPPER (round) |
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255 |
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256 #undef NO_OP_MAPPER |
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257 |
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258 #define BOOL_MAPPER(FCN, VAL) \ |
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259 octave_value FCN (void) const { return boolNDArray (matrix.dims (), VAL); } |
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260 |
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261 BOOL_MAPPER (finite, true) |
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262 BOOL_MAPPER (isinf, false) |
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263 BOOL_MAPPER (isna, false) |
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264 BOOL_MAPPER (isnan, false) |
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265 |
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266 #undef BOOL_MAPPER |
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267 |
| 4904 | 268 private: |
| 269 | |
| 270 DECLARE_OCTAVE_ALLOCATOR | |
| 271 | |
| 272 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
| 273 }; | |
| 274 | |
| 275 class | |
| 6693 | 276 OCTINTERP_API |
| 4904 | 277 OCTAVE_VALUE_INT_SCALAR_T |
| 278 : public octave_base_int_scalar<OCTAVE_INT_T> | |
| 279 { | |
| 280 public: | |
| 281 | |
| 282 OCTAVE_VALUE_INT_SCALAR_T (void) | |
| 283 : octave_base_int_scalar<OCTAVE_INT_T> () { } | |
| 284 | |
| 285 OCTAVE_VALUE_INT_SCALAR_T (const OCTAVE_INT_T& nda) | |
| 286 : octave_base_int_scalar<OCTAVE_INT_T> (nda) { } | |
| 287 | |
| 288 ~OCTAVE_VALUE_INT_SCALAR_T (void) { } | |
| 289 | |
| 5759 | 290 octave_base_value *clone (void) const |
| 4904 | 291 { return new OCTAVE_VALUE_INT_SCALAR_T (*this); } |
| 292 | |
| 5759 | 293 octave_base_value *empty_clone (void) const |
| 4904 | 294 { return new OCTAVE_VALUE_INT_SCALAR_T (); } |
| 295 | |
| 5885 | 296 octave_value do_index_op (const octave_value_list& idx, |
| 297 bool resize_ok = false) | |
| 4983 | 298 { |
| 299 octave_value retval; | |
| 300 | |
| 301 if (idx.valid_scalar_indices ()) | |
| 302 retval = scalar; | |
| 303 else | |
| 304 { | |
| 5775 | 305 // FIXME -- this doesn't solve the problem of |
| 4983 | 306 // |
| 307 // a = 1; a([1,1], [1,1], [1,1]) | |
| 308 // | |
| 309 // and similar constructions. Hmm... | |
| 4964 | 310 |
| 5775 | 311 // FIXME -- using this constructor avoids narrowing the |
| 4983 | 312 // 1x1 matrix back to a scalar value. Need a better solution |
| 313 // to this problem. | |
| 4964 | 314 |
| 4983 | 315 octave_value tmp |
| 316 (new OCTAVE_VALUE_INT_MATRIX_T | |
| 317 (OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION ())); | |
| 4964 | 318 |
| 4983 | 319 retval = tmp.do_index_op (idx, resize_ok); |
| 320 } | |
| 4964 | 321 |
| 4983 | 322 return retval; |
| 323 } | |
| 4964 | 324 |
| 6069 | 325 bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; } |
| 5895 | 326 |
| 6223 | 327 bool is_integer_type (void) const { return true; } |
| 328 | |
| 5533 | 329 octave_int8 |
| 330 int8_scalar_value (void) const { return octave_int8 (scalar); } | |
| 331 | |
| 332 octave_int16 | |
| 333 int16_scalar_value (void) const { return octave_int16 (scalar); } | |
| 334 | |
| 335 octave_int32 | |
| 336 int32_scalar_value (void) const { return octave_int32 (scalar); } | |
| 337 | |
| 338 octave_int64 | |
| 339 int64_scalar_value (void) const { return octave_int64 (scalar); } | |
| 340 | |
| 341 octave_uint8 | |
| 342 uint8_scalar_value (void) const { return octave_uint8 (scalar); } | |
| 343 | |
| 344 octave_uint16 | |
| 345 uint16_scalar_value (void) const { return octave_uint16 (scalar); } | |
| 346 | |
| 347 octave_uint32 | |
| 348 uint32_scalar_value (void) const { return octave_uint32 (scalar); } | |
| 349 | |
| 350 octave_uint64 | |
| 351 uint64_scalar_value (void) const { return octave_uint64 (scalar); } | |
| 352 | |
| 353 int8NDArray | |
| 354 int8_array_value (void) const | |
| 355 { return int8NDArray (dim_vector (1, 1), scalar); } | |
| 4904 | 356 |
| 5533 | 357 int16NDArray |
| 358 int16_array_value (void) const | |
| 359 { return int16NDArray (dim_vector (1, 1), scalar); } | |
| 360 | |
| 361 int32NDArray | |
| 362 int32_array_value (void) const | |
| 363 { return int32NDArray (dim_vector (1, 1), scalar); } | |
| 364 | |
| 365 int64NDArray | |
| 366 int64_array_value (void) const | |
| 367 { return int64NDArray (dim_vector (1, 1), scalar); } | |
| 368 | |
| 369 uint8NDArray | |
| 370 uint8_array_value (void) const | |
| 371 { return uint8NDArray (dim_vector (1, 1), scalar); } | |
| 372 | |
| 373 uint16NDArray | |
| 374 uint16_array_value (void) const | |
| 375 { return uint16NDArray (dim_vector (1, 1), scalar); } | |
| 376 | |
| 377 uint32NDArray | |
| 378 uint32_array_value (void) const | |
| 379 { return uint32NDArray (dim_vector (1, 1), scalar); } | |
| 380 | |
| 381 uint64NDArray | |
| 382 uint64_array_value (void) const | |
| 383 { return uint64NDArray (dim_vector (1, 1), scalar); } | |
| 4904 | 384 |
| 5731 | 385 octave_value resize (const dim_vector& dv, bool fill = false) const |
| 4982 | 386 { |
| 5731 | 387 if (fill) |
| 388 { | |
| 389 OCTAVE_INT_NDARRAY_T retval (dv, 0); | |
| 390 if (dv.numel()) | |
| 391 retval(0) = scalar; | |
| 392 return retval; | |
| 393 } | |
| 394 else | |
| 395 { | |
| 396 OCTAVE_INT_NDARRAY_T retval (dv); | |
| 397 if (dv.numel()) | |
| 398 retval(0) = scalar; | |
| 399 return retval; | |
| 400 } | |
| 4982 | 401 } |
| 402 | |
| 7198 | 403 double double_value (bool = false) const { return scalar.double_value (); } |
| 4983 | 404 |
| 7198 | 405 double scalar_value (bool = false) const { return scalar.double_value (); } |
| 4982 | 406 |
| 6214 | 407 Matrix |
| 408 matrix_value (bool = false) const | |
| 409 { | |
| 410 Matrix retval (1, 1); | |
| 7198 | 411 retval(0,0) = scalar.double_value (); |
| 6214 | 412 return retval; |
| 413 } | |
| 414 | |
| 415 ComplexMatrix | |
| 416 complex_matrix_value (bool = false) const | |
| 417 { | |
| 418 ComplexMatrix retval (1, 1); | |
| 7198 | 419 retval(0,0) = Complex (scalar.double_value ()); |
| 6214 | 420 return retval; |
| 421 } | |
| 422 | |
| 423 | |
| 4915 | 424 NDArray |
| 425 array_value (bool = false) const | |
| 426 { | |
| 5533 | 427 NDArray retval (dim_vector (1, 1)); |
| 7198 | 428 retval(0) = scalar.double_value (); |
| 4963 | 429 return retval; |
| 430 } | |
| 431 | |
| 432 ComplexNDArray | |
| 433 complex_array_value (bool = false) const | |
| 434 { | |
| 5533 | 435 ComplexNDArray retval (dim_vector (1, 1)); |
| 7198 | 436 retval(0) = Complex (scalar.double_value ()); |
| 4915 | 437 return retval; |
| 438 } | |
| 439 | |
| 5898 | 440 boolNDArray |
| 5943 | 441 bool_array_value (bool warn = false) const |
| 5898 | 442 { |
| 443 boolNDArray retval (dim_vector (1, 1)); | |
| 5943 | 444 |
| 445 if (warn && scalar != 0.0 && scalar != 1.0) | |
| 446 gripe_logical_conversion (); | |
| 447 | |
| 7198 | 448 retval(0) = scalar.bool_value (); |
| 5943 | 449 |
| 5898 | 450 return retval; |
| 451 } | |
| 452 | |
| 5533 | 453 charNDArray |
| 454 char_array_value (bool = false) const | |
| 455 { | |
| 456 charNDArray retval (dim_vector (1, 1)); | |
| 7198 | 457 retval(0) = scalar.char_value (); |
| 5533 | 458 return retval; |
| 459 } | |
| 460 | |
| 5829 | 461 void increment (void) { scalar += 1; } |
| 462 | |
| 463 void decrement (void) { scalar -= 1; } | |
| 464 | |
| 4938 | 465 idx_vector index_vector (void) const { return idx_vector (scalar); } |
| 466 | |
| 4944 | 467 int write (octave_stream& os, int block_size, |
| 5275 | 468 oct_data_conv::data_type output_type, octave_idx_type skip, |
| 4944 | 469 oct_mach_info::float_format flt_fmt) const |
| 470 { | |
| 471 return os.write (OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION (), | |
| 472 block_size, output_type, skip, flt_fmt); | |
| 473 } | |
| 474 | |
| 5900 | 475 // Unsafe. This function exists to support the MEX interface. |
| 476 // You should not use it anywhere else. | |
| 477 void *mex_get_data (void) const { return scalar.mex_get_data (); } | |
| 478 | |
| 479 mxArray *as_mxArray (void) const | |
| 480 { | |
| 481 mxArray *retval = new mxArray (OCTAVE_INT_MX_CLASS, 1, 1, mxREAL); | |
| 482 | |
| 483 OCTAVE_INT_T::val_type *pr = static_cast<OCTAVE_INT_T::val_type *> (retval->get_data ()); | |
| 484 | |
| 485 pr[0] = scalar.value (); | |
| 486 | |
| 487 return retval; | |
| 488 } | |
| 489 | |
|
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490 #define SCALAR_MAPPER(FCN) \ |
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491 octave_value FCN (void) const { return scalar.FCN (); } |
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492 |
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493 SCALAR_MAPPER (abs) |
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494 SCALAR_MAPPER (signum) |
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495 |
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496 #undef SCALAR_MAPPER |
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497 |
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498 octave_value imag (void) const { return static_cast<OCTAVE_INT_T>(0); } |
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499 |
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500 #define NO_OP_MAPPER(FCN) \ |
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501 octave_value FCN (void) const { return octave_value (scalar); } |
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502 |
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503 NO_OP_MAPPER (ceil) |
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504 NO_OP_MAPPER (conj) |
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505 NO_OP_MAPPER (fix) |
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506 NO_OP_MAPPER (floor) |
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507 NO_OP_MAPPER (real) |
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508 NO_OP_MAPPER (round) |
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509 |
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510 #undef NO_OP_MAPPER |
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511 |
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512 #define BOOL_MAPPER(FCN, VAL) octave_value FCN (void) const { return VAL; } |
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513 |
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514 BOOL_MAPPER (finite, true) |
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515 BOOL_MAPPER (isinf, false) |
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516 BOOL_MAPPER (isna, false) |
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517 BOOL_MAPPER (isnan, false) |
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518 |
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519 #undef BOOL_MAPPER |
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520 |
| 4904 | 521 private: |
| 522 | |
| 523 DECLARE_OCTAVE_ALLOCATOR | |
| 524 | |
| 525 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
| 526 }; | |
| 527 | |
| 528 /* | |
| 529 ;;; Local Variables: *** | |
| 530 ;;; mode: C++ *** | |
| 531 ;;; End: *** | |
| 532 */ |