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annotate armadillo-2.4.4/include/armadillo_bits/fn_conv_to.hpp @ 18:8d046a9d36aa slimline

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Back out rev 13:ac07c60aa798. Like an idiot, I committed a whole pile of unrelated changes in the guise of a single typo fix. Will re-commit in stages
author Chris Cannam
date Thu, 10 May 2012 10:45:44 +0100
parents 8b6102e2a9b0
children
rev   line source
max@0 1 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
max@0 2 // Copyright (C) 2008-2010 Conrad Sanderson
max@0 3 //
max@0 4 // This file is part of the Armadillo C++ library.
max@0 5 // It is provided without any warranty of fitness
max@0 6 // for any purpose. You can redistribute this file
max@0 7 // and/or modify it under the terms of the GNU
max@0 8 // Lesser General Public License (LGPL) as published
max@0 9 // by the Free Software Foundation, either version 3
max@0 10 // of the License or (at your option) any later version.
max@0 11 // (see http://www.opensource.org/licenses for more info)
max@0 12
max@0 13
max@0 14 //! \addtogroup fn_conv_to
max@0 15 //! @{
max@0 16
max@0 17
max@0 18
max@0 19 //! conversion from Armadillo Base and BaseCube objects to scalars
max@0 20 //! (kept only for compatibility with old code; use as_scalar() instead for Base objects like Mat)
max@0 21 template<typename out_eT>
max@0 22 class conv_to
max@0 23 {
max@0 24 public:
max@0 25
max@0 26 template<typename in_eT, typename T1>
max@0 27 inline static out_eT from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 28
max@0 29 template<typename in_eT, typename T1>
max@0 30 inline static out_eT from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 31
max@0 32 template<typename in_eT, typename T1>
max@0 33 inline static out_eT from(const BaseCube<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 34
max@0 35 template<typename in_eT, typename T1>
max@0 36 inline static out_eT from(const BaseCube<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 37 };
max@0 38
max@0 39
max@0 40
max@0 41 template<typename out_eT>
max@0 42 template<typename in_eT, typename T1>
max@0 43 inline
max@0 44 out_eT
max@0 45 conv_to<out_eT>::from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 46 {
max@0 47 arma_extra_debug_sigprint();
max@0 48
max@0 49 arma_ignore(junk);
max@0 50
max@0 51 arma_type_check(( is_supported_elem_type<out_eT>::value == false ));
max@0 52
max@0 53 const unwrap<T1> tmp(in.get_ref());
max@0 54 const Mat<in_eT>& X = tmp.M;
max@0 55
max@0 56 arma_debug_check( (X.n_elem != 1), "conv_to(): given object doesn't have exactly one element" );
max@0 57
max@0 58 return out_eT(X.mem[0]);
max@0 59 }
max@0 60
max@0 61
max@0 62
max@0 63 template<typename out_eT>
max@0 64 template<typename in_eT, typename T1>
max@0 65 inline
max@0 66 out_eT
max@0 67 conv_to<out_eT>::from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 68 {
max@0 69 arma_extra_debug_sigprint();
max@0 70
max@0 71 arma_ignore(junk);
max@0 72
max@0 73 arma_type_check(( is_supported_elem_type<out_eT>::value == false ));
max@0 74
max@0 75 const unwrap<T1> tmp(in.get_ref());
max@0 76 const Mat<in_eT>& X = tmp.M;
max@0 77
max@0 78 arma_debug_check( (X.n_elem != 1), "conv_to(): given object doesn't have exactly one element" );
max@0 79
max@0 80 out_eT out;
max@0 81
max@0 82 arrayops::convert_cx_scalar(out, X.mem[0]);
max@0 83
max@0 84 return out;
max@0 85 }
max@0 86
max@0 87
max@0 88
max@0 89 template<typename out_eT>
max@0 90 template<typename in_eT, typename T1>
max@0 91 inline
max@0 92 out_eT
max@0 93 conv_to<out_eT>::from(const BaseCube<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 94 {
max@0 95 arma_extra_debug_sigprint();
max@0 96
max@0 97 arma_ignore(junk);
max@0 98
max@0 99 arma_type_check(( is_supported_elem_type<out_eT>::value == false ));
max@0 100
max@0 101 const unwrap_cube<T1> tmp(in.get_ref());
max@0 102 const Cube<in_eT>& X = tmp.M;
max@0 103
max@0 104 arma_debug_check( (X.n_elem != 1), "conv_to(): given object doesn't have exactly one element" );
max@0 105
max@0 106 return out_eT(X.mem[0]);
max@0 107 }
max@0 108
max@0 109
max@0 110
max@0 111 template<typename out_eT>
max@0 112 template<typename in_eT, typename T1>
max@0 113 inline
max@0 114 out_eT
max@0 115 conv_to<out_eT>::from(const BaseCube<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 116 {
max@0 117 arma_extra_debug_sigprint();
max@0 118
max@0 119 arma_ignore(junk);
max@0 120
max@0 121 arma_type_check(( is_supported_elem_type<out_eT>::value == false ));
max@0 122
max@0 123 const unwrap_cube<T1> tmp(in.get_ref());
max@0 124 const Cube<in_eT>& X = tmp.M;
max@0 125
max@0 126 arma_debug_check( (X.n_elem != 1), "conv_to(): given object doesn't have exactly one element" );
max@0 127
max@0 128 out_eT out;
max@0 129
max@0 130 arrayops::convert_cx_scalar(out, X.mem[0]);
max@0 131
max@0 132 return out;
max@0 133 }
max@0 134
max@0 135
max@0 136
max@0 137 //! conversion to Armadillo matrices from Armadillo Base objects,
max@0 138 //! as well as from std::vector, itpp::Mat and itpp::Vec
max@0 139 template<typename out_eT>
max@0 140 class conv_to< Mat<out_eT> >
max@0 141 {
max@0 142 public:
max@0 143
max@0 144 template<typename in_eT, typename T1>
max@0 145 inline static Mat<out_eT> from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 146
max@0 147 template<typename in_eT, typename T1>
max@0 148 inline static Mat<out_eT> from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 149
max@0 150
max@0 151
max@0 152 template<typename in_eT>
max@0 153 inline static Mat<out_eT> from(const std::vector<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 154
max@0 155 template<typename in_eT>
max@0 156 inline static Mat<out_eT> from(const std::vector<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 157
max@0 158
max@0 159
max@0 160 template<typename in_eT>
max@0 161 inline static Mat<out_eT> from(const itpp::Mat<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 162
max@0 163 template<typename in_eT>
max@0 164 inline static Mat<out_eT> from(const itpp::Mat<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 165
max@0 166
max@0 167
max@0 168 template<typename in_eT>
max@0 169 inline static Mat<out_eT> from(const itpp::Vec<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 170
max@0 171 template<typename in_eT>
max@0 172 inline static Mat<out_eT> from(const itpp::Vec<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 173 };
max@0 174
max@0 175
max@0 176
max@0 177 template<typename out_eT>
max@0 178 template<typename in_eT, typename T1>
max@0 179 inline
max@0 180 Mat<out_eT>
max@0 181 conv_to< Mat<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 182 {
max@0 183 arma_extra_debug_sigprint();
max@0 184
max@0 185 arma_ignore(junk);
max@0 186
max@0 187 const unwrap<T1> tmp(in.get_ref());
max@0 188 const Mat<in_eT>& X = tmp.M;
max@0 189
max@0 190 Mat<out_eT> out(X.n_rows, X.n_cols);
max@0 191
max@0 192 arrayops::convert( out.memptr(), X.memptr(), out.n_elem );
max@0 193
max@0 194 return out;
max@0 195 }
max@0 196
max@0 197
max@0 198
max@0 199 template<typename out_eT>
max@0 200 template<typename in_eT, typename T1>
max@0 201 inline
max@0 202 Mat<out_eT>
max@0 203 conv_to< Mat<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 204 {
max@0 205 arma_extra_debug_sigprint();
max@0 206
max@0 207 arma_ignore(junk);
max@0 208
max@0 209 const unwrap<T1> tmp(in.get_ref());
max@0 210 const Mat<in_eT>& X = tmp.M;
max@0 211
max@0 212 Mat<out_eT> out(X.n_rows, X.n_cols);
max@0 213
max@0 214 arrayops::convert_cx( out.memptr(), X.memptr(), out.n_elem );
max@0 215
max@0 216 return out;
max@0 217 }
max@0 218
max@0 219
max@0 220
max@0 221 template<typename out_eT>
max@0 222 template<typename in_eT>
max@0 223 inline
max@0 224 Mat<out_eT>
max@0 225 conv_to< Mat<out_eT> >::from(const std::vector<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 226 {
max@0 227 arma_extra_debug_sigprint();
max@0 228
max@0 229 arma_ignore(junk);
max@0 230
max@0 231 Mat<out_eT> out(in.size(), 1);
max@0 232
max@0 233 typename std::vector<in_eT>::const_iterator in_begin = in.begin();
max@0 234 typename std::vector<in_eT>::const_iterator in_end = in.end();
max@0 235
max@0 236 typename Mat<out_eT>::iterator out_begin = out.begin();
max@0 237 typename Mat<out_eT>::iterator out_end = out.end();
max@0 238
max@0 239 typename std::vector<in_eT>::const_iterator in_it;
max@0 240 typename Mat<out_eT>::iterator out_it;
max@0 241
max@0 242 for(in_it = in_begin, out_it = out_begin; (in_it != in_end) && (out_it != out_end); ++in_it, ++out_it)
max@0 243 {
max@0 244 (*out_it) = out_eT(*in_it);
max@0 245 }
max@0 246
max@0 247 return out;
max@0 248 }
max@0 249
max@0 250
max@0 251
max@0 252 template<typename out_eT>
max@0 253 template<typename in_eT>
max@0 254 inline
max@0 255 Mat<out_eT>
max@0 256 conv_to< Mat<out_eT> >::from(const std::vector<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 257 {
max@0 258 arma_extra_debug_sigprint();
max@0 259
max@0 260 arma_ignore(junk);
max@0 261
max@0 262 Mat<out_eT> out(in.size(), 1);
max@0 263
max@0 264 typename std::vector<in_eT>::const_iterator in_begin = in.begin();
max@0 265 typename std::vector<in_eT>::const_iterator in_end = in.end();
max@0 266
max@0 267 typename Mat<out_eT>::iterator out_begin = out.begin();
max@0 268 typename Mat<out_eT>::iterator out_end = out.end();
max@0 269
max@0 270 typename std::vector<in_eT>::const_iterator in_it;
max@0 271 typename Mat<out_eT>::iterator out_it;
max@0 272
max@0 273 for(in_it = in_begin, out_it = out_begin; (in_it != in_end) && (out_it != out_end); ++in_it, ++out_it)
max@0 274 {
max@0 275 out_eT& out_elem = (*out_it);
max@0 276 const in_eT& in_elem = (*in_it);
max@0 277
max@0 278 arrayops::convert_cx_scalar(out_elem, in_elem);
max@0 279 }
max@0 280
max@0 281 return out;
max@0 282 }
max@0 283
max@0 284
max@0 285
max@0 286 template<typename out_eT>
max@0 287 template<typename in_eT>
max@0 288 inline
max@0 289 Mat<out_eT>
max@0 290 conv_to< Mat<out_eT> >::from(const itpp::Mat<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 291 {
max@0 292 arma_extra_debug_sigprint();
max@0 293
max@0 294 arma_ignore(junk);
max@0 295
max@0 296 Mat<out_eT> out(in.rows(), in.cols());
max@0 297
max@0 298 arrayops::convert( out.memptr(), in._data(), out.n_elem );
max@0 299
max@0 300 return out;
max@0 301 }
max@0 302
max@0 303
max@0 304
max@0 305 template<typename out_eT>
max@0 306 template<typename in_eT>
max@0 307 inline
max@0 308 Mat<out_eT>
max@0 309 conv_to< Mat<out_eT> >::from(const itpp::Mat<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 310 {
max@0 311 arma_extra_debug_sigprint();
max@0 312
max@0 313 arma_ignore(junk);
max@0 314
max@0 315 Mat<out_eT> out(in.rows(), in.cols());
max@0 316
max@0 317 arrayops::convert_cx( out.memptr(), in._data(), out.n_elem );
max@0 318
max@0 319 return out;
max@0 320 }
max@0 321
max@0 322
max@0 323
max@0 324 template<typename out_eT>
max@0 325 template<typename in_eT>
max@0 326 inline
max@0 327 Mat<out_eT>
max@0 328 conv_to< Mat<out_eT> >::from(const itpp::Vec<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 329 {
max@0 330 arma_extra_debug_sigprint();
max@0 331
max@0 332 arma_ignore(junk);
max@0 333
max@0 334 Mat<out_eT> out(in.length(), 1);
max@0 335
max@0 336 arrayops::convert( out.memptr(), in._data(), out.n_elem );
max@0 337
max@0 338 return out;
max@0 339 }
max@0 340
max@0 341
max@0 342
max@0 343 template<typename out_eT>
max@0 344 template<typename in_eT>
max@0 345 inline
max@0 346 Mat<out_eT>
max@0 347 conv_to< Mat<out_eT> >::from(const itpp::Vec<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 348 {
max@0 349 arma_extra_debug_sigprint();
max@0 350
max@0 351 arma_ignore(junk);
max@0 352
max@0 353 Mat<out_eT> out(in.length(), 1);
max@0 354
max@0 355 arrayops::convert_cx( out.memptr(), in._data(), out.n_elem );
max@0 356
max@0 357 return out;
max@0 358 }
max@0 359
max@0 360
max@0 361
max@0 362 //! conversion to Armadillo row vectors from Armadillo Base objects,
max@0 363 //! as well as from std::vector, itpp::Mat and itpp::Vec
max@0 364 template<typename out_eT>
max@0 365 class conv_to< Row<out_eT> >
max@0 366 {
max@0 367 public:
max@0 368
max@0 369 template<typename in_eT, typename T1>
max@0 370 inline static Row<out_eT> from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 371
max@0 372 template<typename in_eT, typename T1>
max@0 373 inline static Row<out_eT> from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 374
max@0 375
max@0 376
max@0 377 template<typename in_eT>
max@0 378 inline static Row<out_eT> from(const std::vector<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 379
max@0 380 template<typename in_eT>
max@0 381 inline static Row<out_eT> from(const std::vector<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 382
max@0 383
max@0 384
max@0 385 template<typename in_eT>
max@0 386 inline static Row<out_eT> from(const itpp::Mat<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 387
max@0 388 template<typename in_eT>
max@0 389 inline static Row<out_eT> from(const itpp::Mat<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 390
max@0 391
max@0 392
max@0 393 template<typename in_eT>
max@0 394 inline static Row<out_eT> from(const itpp::Vec<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 395
max@0 396 template<typename in_eT>
max@0 397 inline static Row<out_eT> from(const itpp::Vec<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 398 };
max@0 399
max@0 400
max@0 401
max@0 402 template<typename out_eT>
max@0 403 template<typename in_eT, typename T1>
max@0 404 inline
max@0 405 Row<out_eT>
max@0 406 conv_to< Row<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 407 {
max@0 408 arma_extra_debug_sigprint();
max@0 409
max@0 410 arma_ignore(junk);
max@0 411
max@0 412 const unwrap<T1> tmp(in.get_ref());
max@0 413 const Mat<in_eT>& X = tmp.M;
max@0 414
max@0 415 arma_debug_check( (X.is_vec() == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 416
max@0 417 Row<out_eT> out(X.n_elem);
max@0 418
max@0 419 arrayops::convert( out.memptr(), X.memptr(), out.n_elem );
max@0 420
max@0 421 return out;
max@0 422 }
max@0 423
max@0 424
max@0 425
max@0 426 template<typename out_eT>
max@0 427 template<typename in_eT, typename T1>
max@0 428 inline
max@0 429 Row<out_eT>
max@0 430 conv_to< Row<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 431 {
max@0 432 arma_extra_debug_sigprint();
max@0 433
max@0 434 arma_ignore(junk);
max@0 435
max@0 436 const unwrap<T1> tmp(in.get_ref());
max@0 437 const Mat<in_eT>& X = tmp.M;
max@0 438
max@0 439 arma_debug_check( (X.is_vec() == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 440
max@0 441 Row<out_eT> out(X.n_rows, X.n_cols);
max@0 442
max@0 443 arrayops::convert_cx( out.memptr(), X.memptr(), out.n_elem );
max@0 444
max@0 445 return out;
max@0 446 }
max@0 447
max@0 448
max@0 449
max@0 450 template<typename out_eT>
max@0 451 template<typename in_eT>
max@0 452 inline
max@0 453 Row<out_eT>
max@0 454 conv_to< Row<out_eT> >::from(const std::vector<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 455 {
max@0 456 arma_extra_debug_sigprint();
max@0 457
max@0 458 arma_ignore(junk);
max@0 459
max@0 460 Row<out_eT> out( in.size() );
max@0 461
max@0 462 typename std::vector<in_eT>::const_iterator in_begin = in.begin();
max@0 463 typename std::vector<in_eT>::const_iterator in_end = in.end();
max@0 464
max@0 465 typename Row<out_eT>::iterator out_begin = out.begin();
max@0 466 typename Row<out_eT>::iterator out_end = out.end();
max@0 467
max@0 468 typename std::vector<in_eT>::const_iterator in_it;
max@0 469 typename Row<out_eT>::iterator out_it;
max@0 470
max@0 471 for(in_it = in_begin, out_it = out_begin; (in_it != in_end) && (out_it != out_end); ++in_it, ++out_it)
max@0 472 {
max@0 473 (*out_it) = out_eT(*in_it);
max@0 474 }
max@0 475
max@0 476 return out;
max@0 477 }
max@0 478
max@0 479
max@0 480
max@0 481 template<typename out_eT>
max@0 482 template<typename in_eT>
max@0 483 inline
max@0 484 Row<out_eT>
max@0 485 conv_to< Row<out_eT> >::from(const std::vector<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 486 {
max@0 487 arma_extra_debug_sigprint();
max@0 488
max@0 489 arma_ignore(junk);
max@0 490
max@0 491 Row<out_eT> out( in.size() );
max@0 492
max@0 493 typename std::vector<in_eT>::const_iterator in_begin = in.begin();
max@0 494 typename std::vector<in_eT>::const_iterator in_end = in.end();
max@0 495
max@0 496 typename Row<out_eT>::iterator out_begin = out.begin();
max@0 497 typename Row<out_eT>::iterator out_end = out.end();
max@0 498
max@0 499 typename std::vector<in_eT>::const_iterator in_it;
max@0 500 typename Row<out_eT>::iterator out_it;
max@0 501
max@0 502 for(in_it = in_begin, out_it = out_begin; (in_it != in_end) && (out_it != out_end); ++in_it, ++out_it)
max@0 503 {
max@0 504 out_eT& out_elem = (*out_it);
max@0 505 const in_eT& in_elem = (*in_it);
max@0 506
max@0 507 arrayops::convert_cx_scalar(out_elem, in_elem);
max@0 508 }
max@0 509
max@0 510 return out;
max@0 511 }
max@0 512
max@0 513
max@0 514
max@0 515 template<typename out_eT>
max@0 516 template<typename in_eT>
max@0 517 inline
max@0 518 Row<out_eT>
max@0 519 conv_to< Row<out_eT> >::from(const itpp::Mat<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 520 {
max@0 521 arma_extra_debug_sigprint();
max@0 522
max@0 523 arma_ignore(junk);
max@0 524
max@0 525 const bool is_vec = ( (in.rows() == 1) || (in.cols() == 1) );
max@0 526
max@0 527 arma_debug_check( (is_vec == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 528
max@0 529 Row<out_eT> out(in.rows() * in.cols());
max@0 530
max@0 531 arrayops::convert( out.memptr(), in._data(), out.n_elem );
max@0 532
max@0 533 return out;
max@0 534 }
max@0 535
max@0 536
max@0 537
max@0 538 template<typename out_eT>
max@0 539 template<typename in_eT>
max@0 540 inline
max@0 541 Row<out_eT>
max@0 542 conv_to< Row<out_eT> >::from(const itpp::Mat<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 543 {
max@0 544 arma_extra_debug_sigprint();
max@0 545
max@0 546 arma_ignore(junk);
max@0 547
max@0 548 //const bool is_vec = ( (in.rows() == 1) || (in.cols() == 1) );
max@0 549
max@0 550 Row<out_eT> out(in.rows() * in.cols());
max@0 551
max@0 552 arrayops::convert_cx( out.memptr(), in._data(), out.n_elem );
max@0 553
max@0 554 return out;
max@0 555 }
max@0 556
max@0 557
max@0 558
max@0 559 template<typename out_eT>
max@0 560 template<typename in_eT>
max@0 561 inline
max@0 562 Row<out_eT>
max@0 563 conv_to< Row<out_eT> >::from(const itpp::Vec<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 564 {
max@0 565 arma_extra_debug_sigprint();
max@0 566
max@0 567 arma_ignore(junk);
max@0 568
max@0 569 Row<out_eT> out(in.length());
max@0 570
max@0 571 arrayops::convert( out.memptr(), in._data(), out.n_elem );
max@0 572
max@0 573 return out;
max@0 574 }
max@0 575
max@0 576
max@0 577
max@0 578 template<typename out_eT>
max@0 579 template<typename in_eT>
max@0 580 inline
max@0 581 Row<out_eT>
max@0 582 conv_to< Row<out_eT> >::from(const itpp::Vec<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 583 {
max@0 584 arma_extra_debug_sigprint();
max@0 585
max@0 586 arma_ignore(junk);
max@0 587
max@0 588 Row<out_eT> out(in.length());
max@0 589
max@0 590 arrayops::convert_cx( out.memptr(), in._data(), out.n_elem );
max@0 591
max@0 592 return out;
max@0 593 }
max@0 594
max@0 595
max@0 596
max@0 597 //! conversion to Armadillo column vectors from Armadillo Base objects,
max@0 598 //! as well as from std::vector, itpp::Mat and itpp::Vec
max@0 599 template<typename out_eT>
max@0 600 class conv_to< Col<out_eT> >
max@0 601 {
max@0 602 public:
max@0 603
max@0 604 template<typename in_eT, typename T1>
max@0 605 inline static Col<out_eT> from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 606
max@0 607 template<typename in_eT, typename T1>
max@0 608 inline static Col<out_eT> from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 609
max@0 610
max@0 611
max@0 612 template<typename in_eT>
max@0 613 inline static Col<out_eT> from(const std::vector<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 614
max@0 615 template<typename in_eT>
max@0 616 inline static Col<out_eT> from(const std::vector<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 617
max@0 618
max@0 619
max@0 620 template<typename in_eT>
max@0 621 inline static Col<out_eT> from(const itpp::Mat<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 622
max@0 623 template<typename in_eT>
max@0 624 inline static Col<out_eT> from(const itpp::Mat<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 625
max@0 626
max@0 627
max@0 628 template<typename in_eT>
max@0 629 inline static Col<out_eT> from(const itpp::Vec<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 630
max@0 631 template<typename in_eT>
max@0 632 inline static Col<out_eT> from(const itpp::Vec<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 633 };
max@0 634
max@0 635
max@0 636
max@0 637 template<typename out_eT>
max@0 638 template<typename in_eT, typename T1>
max@0 639 inline
max@0 640 Col<out_eT>
max@0 641 conv_to< Col<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 642 {
max@0 643 arma_extra_debug_sigprint();
max@0 644
max@0 645 arma_ignore(junk);
max@0 646
max@0 647 const unwrap<T1> tmp(in.get_ref());
max@0 648 const Mat<in_eT>& X = tmp.M;
max@0 649
max@0 650 arma_debug_check( (X.is_vec() == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 651
max@0 652 Col<out_eT> out(X.n_elem);
max@0 653
max@0 654 arrayops::convert( out.memptr(), X.memptr(), out.n_elem );
max@0 655
max@0 656 return out;
max@0 657 }
max@0 658
max@0 659
max@0 660
max@0 661 template<typename out_eT>
max@0 662 template<typename in_eT, typename T1>
max@0 663 inline
max@0 664 Col<out_eT>
max@0 665 conv_to< Col<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 666 {
max@0 667 arma_extra_debug_sigprint();
max@0 668
max@0 669 arma_ignore(junk);
max@0 670
max@0 671 const unwrap<T1> tmp(in.get_ref());
max@0 672 const Mat<in_eT>& X = tmp.M;
max@0 673
max@0 674 arma_debug_check( (X.is_vec() == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 675
max@0 676 Col<out_eT> out(X.n_rows, X.n_cols);
max@0 677
max@0 678 arrayops::convert_cx( out.memptr(), X.memptr(), out.n_elem );
max@0 679
max@0 680 return out;
max@0 681 }
max@0 682
max@0 683
max@0 684
max@0 685 template<typename out_eT>
max@0 686 template<typename in_eT>
max@0 687 inline
max@0 688 Col<out_eT>
max@0 689 conv_to< Col<out_eT> >::from(const std::vector<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 690 {
max@0 691 arma_extra_debug_sigprint();
max@0 692
max@0 693 arma_ignore(junk);
max@0 694
max@0 695 Col<out_eT> out( in.size() );
max@0 696
max@0 697 typename std::vector<in_eT>::const_iterator in_begin = in.begin();
max@0 698 typename std::vector<in_eT>::const_iterator in_end = in.end();
max@0 699
max@0 700 typename Col<out_eT>::iterator out_begin = out.begin();
max@0 701 typename Col<out_eT>::iterator out_end = out.end();
max@0 702
max@0 703 typename std::vector<in_eT>::const_iterator in_it;
max@0 704 typename Col<out_eT>::iterator out_it;
max@0 705
max@0 706 for(in_it = in_begin, out_it = out_begin; (in_it != in_end) && (out_it != out_end); ++in_it, ++out_it)
max@0 707 {
max@0 708 (*out_it) = out_eT(*in_it);
max@0 709 }
max@0 710
max@0 711 return out;
max@0 712 }
max@0 713
max@0 714
max@0 715
max@0 716 template<typename out_eT>
max@0 717 template<typename in_eT>
max@0 718 inline
max@0 719 Col<out_eT>
max@0 720 conv_to< Col<out_eT> >::from(const std::vector<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 721 {
max@0 722 arma_extra_debug_sigprint();
max@0 723
max@0 724 arma_ignore(junk);
max@0 725
max@0 726 Col<out_eT> out( in.size() );
max@0 727
max@0 728 typename std::vector<in_eT>::const_iterator in_begin = in.begin();
max@0 729 typename std::vector<in_eT>::const_iterator in_end = in.end();
max@0 730
max@0 731 typename Col<out_eT>::iterator out_begin = out.begin();
max@0 732 typename Col<out_eT>::iterator out_end = out.end();
max@0 733
max@0 734 typename std::vector<in_eT>::const_iterator in_it;
max@0 735 typename Col<out_eT>::iterator out_it;
max@0 736
max@0 737 for(in_it = in_begin, out_it = out_begin; (in_it != in_end) && (out_it != out_end); ++in_it, ++out_it)
max@0 738 {
max@0 739 out_eT& out_elem = (*out_it);
max@0 740 const in_eT& in_elem = (*in_it);
max@0 741
max@0 742 arrayops::convert_cx_scalar(out_elem, in_elem);
max@0 743 }
max@0 744
max@0 745 return out;
max@0 746 }
max@0 747
max@0 748
max@0 749
max@0 750 template<typename out_eT>
max@0 751 template<typename in_eT>
max@0 752 inline
max@0 753 Col<out_eT>
max@0 754 conv_to< Col<out_eT> >::from(const itpp::Mat<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 755 {
max@0 756 arma_extra_debug_sigprint();
max@0 757
max@0 758 arma_ignore(junk);
max@0 759
max@0 760 const bool is_vec = ( (in.rows() == 1) || (in.cols() == 1) );
max@0 761
max@0 762 arma_debug_check( (is_vec == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 763
max@0 764 Col<out_eT> out(in.rows() * in.cols());
max@0 765
max@0 766 arrayops::convert( out.memptr(), in._data(), out.n_elem );
max@0 767
max@0 768 return out;
max@0 769 }
max@0 770
max@0 771
max@0 772
max@0 773 template<typename out_eT>
max@0 774 template<typename in_eT>
max@0 775 inline
max@0 776 Col<out_eT>
max@0 777 conv_to< Col<out_eT> >::from(const itpp::Mat<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 778 {
max@0 779 arma_extra_debug_sigprint();
max@0 780
max@0 781 arma_ignore(junk);
max@0 782
max@0 783 //const bool is_vec = ( (in.rows() == 1) || (in.cols() == 1) );
max@0 784
max@0 785 Col<out_eT> out(in.rows() * in.cols());
max@0 786
max@0 787 arrayops::convert_cx( out.memptr(), in._data(), out.n_elem );
max@0 788
max@0 789 return out;
max@0 790 }
max@0 791
max@0 792
max@0 793
max@0 794 template<typename out_eT>
max@0 795 template<typename in_eT>
max@0 796 inline
max@0 797 Col<out_eT>
max@0 798 conv_to< Col<out_eT> >::from(const itpp::Vec<in_eT>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 799 {
max@0 800 arma_extra_debug_sigprint();
max@0 801
max@0 802 arma_ignore(junk);
max@0 803
max@0 804 Col<out_eT> out( in.length() );
max@0 805
max@0 806 arrayops::convert( out.memptr(), in._data(), out.n_elem );
max@0 807
max@0 808 return out;
max@0 809 }
max@0 810
max@0 811
max@0 812
max@0 813 template<typename out_eT>
max@0 814 template<typename in_eT>
max@0 815 inline
max@0 816 Col<out_eT>
max@0 817 conv_to< Col<out_eT> >::from(const itpp::Vec<in_eT>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 818 {
max@0 819 arma_extra_debug_sigprint();
max@0 820
max@0 821 arma_ignore(junk);
max@0 822
max@0 823 Col<out_eT> out( in.length() );
max@0 824
max@0 825 arrayops::convert_cx( out.memptr(), in._data(), out.n_elem );
max@0 826
max@0 827 return out;
max@0 828 }
max@0 829
max@0 830
max@0 831
max@0 832 //! conversion to Armadillo cubes from Armadillo BaseCube objects
max@0 833 template<typename out_eT>
max@0 834 class conv_to< Cube<out_eT> >
max@0 835 {
max@0 836 public:
max@0 837
max@0 838 template<typename in_eT, typename T1>
max@0 839 inline static Cube<out_eT> from(const BaseCube<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 840
max@0 841 template<typename in_eT, typename T1>
max@0 842 inline static Cube<out_eT> from(const BaseCube<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 843 };
max@0 844
max@0 845
max@0 846
max@0 847 template<typename out_eT>
max@0 848 template<typename in_eT, typename T1>
max@0 849 inline
max@0 850 Cube<out_eT>
max@0 851 conv_to< Cube<out_eT> >::from(const BaseCube<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 852 {
max@0 853 arma_extra_debug_sigprint();
max@0 854
max@0 855 arma_ignore(junk);
max@0 856
max@0 857 const unwrap_cube<T1> tmp( in.get_ref() );
max@0 858 const Cube<in_eT>& X = tmp.M;
max@0 859
max@0 860 Cube<out_eT> out(X.n_rows, X.n_cols, X.n_slices);
max@0 861
max@0 862 arrayops::convert( out.memptr(), X.memptr(), out.n_elem );
max@0 863
max@0 864 return out;
max@0 865 }
max@0 866
max@0 867
max@0 868
max@0 869 template<typename out_eT>
max@0 870 template<typename in_eT, typename T1>
max@0 871 inline
max@0 872 Cube<out_eT>
max@0 873 conv_to< Cube<out_eT> >::from(const BaseCube<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 874 {
max@0 875 arma_extra_debug_sigprint();
max@0 876
max@0 877 arma_ignore(junk);
max@0 878
max@0 879 const unwrap_cube<T1> tmp( in.get_ref() );
max@0 880 const Cube<in_eT>& X = tmp.M;
max@0 881
max@0 882 Cube<out_eT> out(X.n_rows, X.n_cols, X.n_slices);
max@0 883
max@0 884 arrayops::convert_cx( out.memptr(), X.memptr(), out.n_elem );
max@0 885
max@0 886 return out;
max@0 887 }
max@0 888
max@0 889
max@0 890
max@0 891 //! conversion to std::vector from Armadillo Base objects
max@0 892 template<typename out_eT>
max@0 893 class conv_to< std::vector<out_eT> >
max@0 894 {
max@0 895 public:
max@0 896
max@0 897 template<typename in_eT, typename T1>
max@0 898 inline static std::vector<out_eT> from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 899
max@0 900 template<typename in_eT, typename T1>
max@0 901 inline static std::vector<out_eT> from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 902 };
max@0 903
max@0 904
max@0 905
max@0 906 template<typename out_eT>
max@0 907 template<typename in_eT, typename T1>
max@0 908 inline
max@0 909 std::vector<out_eT>
max@0 910 conv_to< std::vector<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 911 {
max@0 912 arma_extra_debug_sigprint();
max@0 913
max@0 914 arma_ignore(junk);
max@0 915
max@0 916 const unwrap<T1> tmp(in.get_ref());
max@0 917 const Mat<in_eT>& X = tmp.M;
max@0 918
max@0 919 arma_debug_check( (X.is_vec() == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 920
max@0 921 std::vector<out_eT> out(X.n_elem);
max@0 922
max@0 923 typename Mat<in_eT>::const_iterator X_begin = X.begin();
max@0 924 typename Mat<in_eT>::const_iterator X_end = X.end();
max@0 925
max@0 926 typename std::vector<out_eT>::iterator out_begin = out.begin();
max@0 927 typename std::vector<out_eT>::iterator out_end = out.end();
max@0 928
max@0 929 typename Mat<in_eT>::const_iterator X_it;
max@0 930 typename std::vector<out_eT>::iterator out_it;
max@0 931
max@0 932 for(X_it = X_begin, out_it = out_begin; (X_it != X_end) && (out_it != out_end); ++X_it, ++out_it)
max@0 933 {
max@0 934 (*out_it) = out_eT(*X_it);
max@0 935 }
max@0 936
max@0 937 return out;
max@0 938 }
max@0 939
max@0 940
max@0 941
max@0 942 template<typename out_eT>
max@0 943 template<typename in_eT, typename T1>
max@0 944 inline
max@0 945 std::vector<out_eT>
max@0 946 conv_to< std::vector<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 947 {
max@0 948 arma_extra_debug_sigprint();
max@0 949
max@0 950 arma_ignore(junk);
max@0 951
max@0 952 const unwrap<T1> tmp(in.get_ref());
max@0 953 const Mat<in_eT>& X = tmp.M;
max@0 954
max@0 955 arma_debug_check( (X.is_vec() == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 956
max@0 957 std::vector<out_eT> out(X.n_elem);
max@0 958
max@0 959 typename Mat<in_eT>::const_iterator X_begin = X.begin();
max@0 960 typename Mat<in_eT>::const_iterator X_end = X.end();
max@0 961
max@0 962 typename std::vector<out_eT>::iterator out_begin = out.begin();
max@0 963 typename std::vector<out_eT>::iterator out_end = out.end();
max@0 964
max@0 965 typename Mat<in_eT>::const_iterator X_it;
max@0 966 typename std::vector<out_eT>::iterator out_it;
max@0 967
max@0 968 for(X_it = X_begin, out_it = out_begin; (X_it != X_end) && (out_it != out_end); ++X_it, ++out_it)
max@0 969 {
max@0 970 out_eT& out_elem = (*out_it);
max@0 971 const in_eT& X_elem = (*X_it);
max@0 972
max@0 973 arrayops::convert_cx_scalar(out_elem, X_elem);
max@0 974 }
max@0 975
max@0 976 return out;
max@0 977 }
max@0 978
max@0 979
max@0 980
max@0 981 //! conversion to itpp::Mat from Armadillo Base objects
max@0 982 template<typename out_eT>
max@0 983 class conv_to< itpp::Mat<out_eT> >
max@0 984 {
max@0 985 public:
max@0 986
max@0 987 template<typename in_eT, typename T1>
max@0 988 inline static itpp::Mat<out_eT> from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 989
max@0 990 template<typename in_eT, typename T1>
max@0 991 inline static itpp::Mat<out_eT> from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 992 };
max@0 993
max@0 994
max@0 995
max@0 996 template<typename out_eT>
max@0 997 template<typename in_eT, typename T1>
max@0 998 inline
max@0 999 itpp::Mat<out_eT>
max@0 1000 conv_to< itpp::Mat<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 1001 {
max@0 1002 arma_extra_debug_sigprint();
max@0 1003
max@0 1004 arma_ignore(junk);
max@0 1005
max@0 1006 const unwrap<T1> tmp( in.get_ref() );
max@0 1007 const Mat<in_eT>& X = tmp.M;
max@0 1008
max@0 1009 itpp::Mat<out_eT> out(X.n_rows, X.n_cols);
max@0 1010
max@0 1011 arrayops::convert( out._data(), X.memptr(), X.n_elem );
max@0 1012
max@0 1013 return out;
max@0 1014 }
max@0 1015
max@0 1016
max@0 1017
max@0 1018 template<typename out_eT>
max@0 1019 template<typename in_eT, typename T1>
max@0 1020 inline
max@0 1021 itpp::Mat<out_eT>
max@0 1022 conv_to< itpp::Mat<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 1023 {
max@0 1024 arma_extra_debug_sigprint();
max@0 1025
max@0 1026 arma_ignore(junk);
max@0 1027
max@0 1028 const unwrap<T1> tmp( in.get_ref() );
max@0 1029 const Mat<in_eT>& X = tmp.M;
max@0 1030
max@0 1031 itpp::Mat<out_eT> out(X.n_rows, X.n_cols);
max@0 1032
max@0 1033 arrayops::convert_cx( out._data(), X.memptr(), X.n_elem );
max@0 1034
max@0 1035 return out;
max@0 1036 }
max@0 1037
max@0 1038
max@0 1039
max@0 1040
max@0 1041 //! conversion to itpp::Vec from Armadillo Base objects
max@0 1042 template<typename out_eT>
max@0 1043 class conv_to< itpp::Vec<out_eT> >
max@0 1044 {
max@0 1045 public:
max@0 1046
max@0 1047 template<typename in_eT, typename T1>
max@0 1048 inline static itpp::Vec<out_eT> from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk = 0);
max@0 1049
max@0 1050 template<typename in_eT, typename T1>
max@0 1051 inline static itpp::Vec<out_eT> from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk = 0);
max@0 1052 };
max@0 1053
max@0 1054
max@0 1055
max@0 1056 template<typename out_eT>
max@0 1057 template<typename in_eT, typename T1>
max@0 1058 inline
max@0 1059 itpp::Vec<out_eT>
max@0 1060 conv_to< itpp::Vec<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_not_cx<in_eT>::result* junk)
max@0 1061 {
max@0 1062 arma_extra_debug_sigprint();
max@0 1063
max@0 1064 arma_ignore(junk);
max@0 1065
max@0 1066 const unwrap<T1> tmp( in.get_ref() );
max@0 1067 const Mat<in_eT>& X = tmp.M;
max@0 1068
max@0 1069 arma_debug_check( (X.is_vec() == false), "conv_to(): given object can't be interpreted as a vector" );
max@0 1070
max@0 1071 itpp::Vec<out_eT> out(X.n_elem);
max@0 1072
max@0 1073 arrayops::convert( out._data(), X.memptr(), X.n_elem );
max@0 1074
max@0 1075 return out;
max@0 1076 }
max@0 1077
max@0 1078
max@0 1079
max@0 1080 template<typename out_eT>
max@0 1081 template<typename in_eT, typename T1>
max@0 1082 inline
max@0 1083 itpp::Vec<out_eT>
max@0 1084 conv_to< itpp::Vec<out_eT> >::from(const Base<in_eT, T1>& in, const typename arma_cx_only<in_eT>::result* junk)
max@0 1085 {
max@0 1086 arma_extra_debug_sigprint();
max@0 1087
max@0 1088 arma_ignore(junk);
max@0 1089
max@0 1090 const unwrap<T1> tmp( in.get_ref() );
max@0 1091 const Mat<in_eT>& X = tmp.M;
max@0 1092
max@0 1093 itpp::Vec<out_eT> out(X.n_elem);
max@0 1094
max@0 1095 arrayops::convert_cx( out._data(), X.memptr(), X.n_elem );
max@0 1096
max@0 1097 return out;
max@0 1098 }
max@0 1099
max@0 1100
max@0 1101
max@0 1102 //! @}