1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 <doc 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 <doc 110 111 <doc 112 113 <doc 114 115 116 <doc 117 118 119 <doc 120 121 <doc 122 123 <doc 124 125 126 <doc 127 128 129 <doc 130 131 132 <doc 133 134 135 <doc 136 137 138 139 140 <doc 141 142 143 144 145 146 147 148 <doc 149 150 151 <doc 152 153 154 <doc 155 156 157 158 <doc 159 160 161 162 <doc 163 164 165 166 <doc 167 168 169 <doc 170 171 172 <doc 173 174 175 <doc 176 177 178 <doc 179 180 181 <doc 182 183 184 <doc 185 186 187 188 189 <doc 190 191 192 <doc 193 194 195 196 <doc 197 198 199 <doc 200 201 202 <doc 203 204 205 <doc 206 207 208 <doc 209 210 211 <doc 212 213 214 <doc 215 216 217 <doc 218 219 220 <doc 221 222 223 <doc 224 225 226 <doc 227 228 229 <doc 230 231 232 <doc 233 234 235 <doc 236 237 238 <doc 239 240 241 242 243 <doc 244 245 246 247 248 249 <doc 250 251 252 <doc 253 254 255 256 257 <doc 258 259 260 <doc 261 262 263 264 <doc 265 266 267 <doc 268 269 270 271 <doc 272 273 274 <doc 275 276 277 278 <doc 279 280 281 <doc 282 283 284 285 <doc 286 287 288 <doc 289 290 291 <doc 292 293 294 <doc 295 296 297 <doc 298 299 300 <doc 301 302 303 <doc 304 305 306 <doc 307 308 309 <doc 310 311 312 <doc 313 314 315 <doc 316 317 318 <doc 319 320 321 322 <doc 323 324 325 326 <doc 327 328 329 330 <doc 331 332 333 334 <doc 335 336 337 338 339 <doc 340 341 342 343 <doc 344 345 346 347 348 <doc 349 350 351 352 <doc 353 354 355 356 357 <doc 358 359 360 <doc 361 362 363 <doc 364 365 366 <doc 367 368 369 370 <doc 371 372 373 <doc 374 375 376 <doc 377 378 379 <doc 380 381 382 383 <doc 384 385 386 <doc 387 388 389 390 391 392 393 394 395 396 397 <doc 398 399 400 <doc 401 402 403 404 405 406 407 408 409 410 411 412 413 <doc 414 415 416 417 418 419 420 421 422 423 <doc 424 425 426 427 428 429 430 431 432 433 434 435 <doc 436 437 438 439 440 441 442 443 444 445 446 447 448 449 <doc 450 451 452 453 <doc 454 455 456 457 458 459 460 461 <doc 462 463 464 465 <doc 466 467 468 469 470 471 472 473 474 <doc 475 476 477 478 479 480 481 482 |
/*
* Copyright (c) 2007-2012, Michael Lehn * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3) Neither the name of the FLENS development group nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef FLENS_MATRIXTYPES_GENERAL_IMPL_GEMATRIX_H #define FLENS_MATRIXTYPES_GENERAL_IMPL_GEMATRIX_H 1 #include <flens/auxiliary/auxiliary.h> #include <flens/matrixtypes/general/generalmatrix.h> #include <flens/matrixtypes/general/impl/ge/constelementclosure.h> #include <flens/matrixtypes/general/impl/ge/elementclosure.h> #include <flens/matrixtypes/general/impl/ge/initializer.h> #include <flens/matrixtypes/general/impl/imagmatrixclosure.h> #include <flens/matrixtypes/general/impl/realmatrixclosure.h> #include <flens/scalartypes/impl/indexvariable.h> #include <flens/typedefs.h> namespace flens { // forward declarations template <typename A> class DenseVector; template <typename FS> class HeMatrix; template <typename FS> class SyMatrix; template <typename FS> class TrMatrix; template <typename FS> class GeMatrix : public GeneralMatrix<GeMatrix<FS> > { public: typedef FS Engine; typedef typename Engine::ElementType ElementType; typedef typename Engine::IndexType IndexType; // view types from Engine typedef typename Engine::ConstView EngineConstView; typedef typename Engine::View EngineView; typedef typename Engine::NoView EngineNoView; typedef typename Engine::ConstArrayView ConstArrayView; typedef typename Engine::ArrayView ArrayView; typedef typename Engine::Array Array; // view types typedef DenseVector<ConstArrayView> ConstVectorView; typedef DenseVector<ArrayView> VectorView; typedef DenseVector<Array> Vector; typedef GeMatrix<EngineConstView> ConstView; typedef GeMatrix<EngineView> View; typedef GeMatrix<EngineNoView> NoView; typedef HeMatrix<EngineConstView> ConstHermitianView; typedef HeMatrix<EngineView> HermitianView; typedef HeMatrix<EngineNoView> HermitianNoView; typedef SyMatrix<EngineConstView> ConstSymmetricView; typedef SyMatrix<EngineView> SymmetricView; typedef SyMatrix<EngineNoView> SymmetricNoView; typedef TrMatrix<EngineConstView> ConstTriangularView; typedef TrMatrix<EngineView> TriangularView; typedef TrMatrix<EngineNoView> TriangularNoView; private: typedef GeMatrix GE; public: typedef flens::IndexVariable<IndexType> IndexVariable; typedef gematrix::ConstElementClosure<GE> ConstElementClosure; typedef gematrix::ElementClosure<GE> ElementClosure; typedef gematrix::Initializer<GE> Initializer; // -- constructors ----------------------------------------------------- GeMatrix(); GeMatrix(IndexType numRows, IndexType numCols); GeMatrix(IndexType numRows, IndexType numCols, IndexType firstRow, IndexType firstCol); GeMatrix(const Range<IndexType> &rowRange, const Range<IndexType> &colRange); GeMatrix(const Engine &engine); GeMatrix(const GeMatrix &rhs); template <typename RHS> GeMatrix(const GeMatrix<RHS> &rhs); template <typename RHS> GeMatrix(GeMatrix<RHS> &rhs); template <typename RHS> GeMatrix(const Matrix<RHS> &rhs); template <typename VECTOR> GeMatrix(IndexType numRows, IndexType numCols, VECTOR &&rhs); template <typename VECTOR> GeMatrix(IndexType numRows, IndexType numCols, VECTOR &&rhs, IndexType leadingDimension); template <typename VECTOR> GeMatrix(IndexType numRows, IndexType numCols, VECTOR &&rhs, IndexType strideRow, IndexType strideCol); // -- operators -------------------------------------------------------- Initializer operator=(const ElementType &value); GeMatrix & operator=(const GeMatrix &rhs); template <typename RHS> GeMatrix & operator=(const Matrix<RHS> &rhs); template <typename RHS> GeMatrix & operator+=(const Matrix<RHS> &rhs); template <typename RHS> GeMatrix & operator-=(const Matrix<RHS> &rhs); GeMatrix & operator+=(const ElementType &alpha); GeMatrix & operator-=(const ElementType &alpha); GeMatrix & operator*=(const ElementType &alpha); GeMatrix & operator/=(const ElementType &alpha); const ElementType & operator()(IndexType row, IndexType col) const; ElementType & operator()(IndexType row, IndexType col); template <typename S> const gematrix::ConstElementClosure<GeMatrix, typename Scalar<S>::Impl> operator()(const Scalar<S> &row, const Scalar<S> &col) const; const ConstElementClosure operator()(const IndexVariable &row, const IndexVariable &col) const; ElementClosure operator()(IndexVariable &row, IndexVariable &col); // -- methods ---------------------------------------------------------- IndexType numRows() const; IndexType numCols() const; IndexType firstRow() const; IndexType lastRow() const; IndexType firstCol() const; IndexType lastCol() const; Range<IndexType> rows() const; Range<IndexType> cols() const; const ElementType * data() const; ElementType * data(); IndexType leadingDimension() const; IndexType strideRow() const; IndexType strideCol() const; StorageOrder order() const; template <typename RHS> bool resize(const GeMatrix<RHS> &rhs, const ElementType &value = ElementType()); bool resize(IndexType numRows, IndexType numCols, IndexType firstRowIndex = Engine::defaultIndexBase, IndexType firstColIndex = Engine::defaultIndexBase, const ElementType &value = ElementType()); bool fill(const ElementType &value = ElementType(0)); void changeIndexBase(IndexType firstRowIndex, IndexType firstColIndex); // -- views ------------------------------------------------------------ // vectorize matrix const ConstVectorView vectorView() const; VectorView vectorView(); // vectorize matrix and select range const ConstVectorView vectorView(IndexType from, IndexType to) const; VectorView vectorView(IndexType from, IndexType to); // diag views const ConstVectorView diag(IndexType d) const; VectorView diag(IndexType d); // anti diag views const ConstVectorView antiDiag(IndexType d) const; VectorView antiDiag(IndexType d); // triangular views const ConstTriangularView upper() const; TriangularView upper(); const ConstTriangularView upperUnit() const; TriangularView upperUnit(); const ConstTriangularView strictUpper() const; TriangularView strictUpper(); const ConstTriangularView lower() const; TriangularView lower(); const ConstTriangularView lowerUnit() const; TriangularView lowerUnit(); const ConstTriangularView strictLower() const; TriangularView strictLower(); // rectangular views const ConstView operator()(const Range<IndexType> &rows, const Range<IndexType> &cols) const; View operator()(const Range<IndexType> &rows, const Range<IndexType> &cols); template <typename RHS> const ConstView operator()(const GeMatrix<RHS> &A) const; template <typename RHS> View operator()(const GeMatrix<RHS> &A); // rectangular views (all rows selected) const ConstView operator()(const Underscore<IndexType> &, const Range<IndexType> &cols) const; View operator()(const Underscore<IndexType> &, const Range<IndexType> &cols); // rectangular views (all columns selected) const ConstView operator()(const Range<IndexType> &rows, const Underscore<IndexType> &) const; View operator()(const Range<IndexType> &rows, const Underscore<IndexType> &); // row view (vector view) const ConstVectorView operator()(IndexType row, const Underscore<IndexType> &) const; VectorView operator()(IndexType row, const Underscore<IndexType> &); const ConstVectorView operator()(IndexType row, const Range<IndexType> &cols) const; VectorView operator()(IndexType row, const Range<IndexType> &cols); // column view (vector view) const ConstVectorView operator()(const Underscore<IndexType> &, IndexType col) const; VectorView operator()(const Underscore<IndexType> &, IndexType col); const ConstVectorView operator()(const Range<IndexType> &rows, IndexType col) const; VectorView operator()(const Range<IndexType> &rows, IndexType col); // -- implementation --------------------------------------------------- const Engine & engine() const; Engine & engine(); private: Engine engine_; }; //-- Traits -------------------------------------------------------------------- // // IsGeMatrix // struct GeMatrixChecker_ { struct Two { char x; char y; }; static Two check(AnyConversion_); template <typename Any> static char check(GeMatrix<Any>); }; template <typename T> struct IsGeMatrix { static T var; static const bool value = sizeof(GeMatrixChecker_::check(var))==1; }; // // IsRealGeMatrix // template <typename T> struct IsRealGeMatrix { typedef typename std::remove_reference<T>::type TT; static const bool value = IsGeMatrix<TT>::value && IsNotComplex<typename TT::ElementType>::value; }; // // IsComplexGeMatrix // template <typename T> struct IsComplexGeMatrix { typedef typename std::remove_reference<T>::type TT; static const bool value = IsGeMatrix<TT>::value && IsComplex<typename TT::ElementType>::value; }; //-- GeMatrix specific functions ----------------------------------------------- // // imag // template <typename MZ> ImagConstMatrixClosure<GeMatrix<MZ> > imag(const GeMatrix<MZ> &Z); template <typename MZ> typename RestrictTo<IsGeMatrix<MZ>::value, ImagMatrixClosure<MZ> >::Type imag(MZ &&Z); // // real // template <typename MZ> RealConstMatrixClosure<GeMatrix<MZ> > real(const GeMatrix<MZ> &Z); template <typename MZ> typename RestrictTo<IsGeMatrix<MZ>::value, RealMatrixClosure<MZ> >::Type real(MZ &&Z); // // fillRandom // template <typename MA> typename RestrictTo<IsGeMatrix<MA>::value, bool>::Type fillRandom(MA &&A); } // namespace flens #endif // FLENS_MATRIXTYPES_GENERAL_IMPL_GEMATRIX_H |