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 <doc 59 60 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 <doc 98 99 <doc 100 101 102 103 <doc 104 105 <doc 106 107 <doc 108 109 110 <doc 111 112 113 <doc 114 115 116 117 118 <doc 119 120 121 <doc 122 123 124 125 <doc 126 127 128 129 <doc 130 131 132 133 <doc 134 135 136 <doc 137 138 139 <doc 140 141 142 <doc 143 144 145 <doc 146 147 148 <doc 149 150 151 <doc 152 153 154 155 156 157 <doc 158 159 160 <doc 161 162 163 164 <doc 165 166 167 <doc 168 169 170 171 <doc 172 173 174 <doc 175 176 177 <doc 178 179 180 <doc 181 182 183 184 185 <doc 186 187 188 <doc 189 190 191 <doc 192 193 194 <doc 195 196 197 <doc 198 199 200 <doc 201 202 203 <doc 204 205 206 <doc 207 208 209 <doc 210 211 212 <doc 213 214 215 <doc 216 217 218 219 220 <doc 221 222 223 224 225 <doc 226 227 228 <doc 229 230 231 232 233 <doc 234 235 236 <doc 237 238 239 <doc 240 241 242 243 244 245 246 247 248 249 250 251 <doc 252 253 254 <doc 255 256 257 258 259 260 261 262 263 264 265 266 267 <doc 268 269 270 271 272 273 274 275 276 277 |
/*
* Copyright (c) 2012, Michael Lehn, Klaus Pototzky * * 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_HERMITIAN_IMPL_HBMATRIX_H #define FLENS_MATRIXTYPES_HERMITIAN_IMPL_HBMATRIX_H 1 #include <flens/auxiliary/auxiliary.h> #include <flens/typedefs.h> #include <flens/matrixtypes/hermitian/hermitianmatrix.h> #include <flens/typedefs.h> namespace flens { // forward declarations template <typename A> class DenseVector; template <typename FS> class GbMatrix; template <typename FS> class HbMatrix; template <typename FS> class SbMatrix; template <typename FS> class TbMatrix; template <typename FS> class HbMatrix : public HermitianMatrix<HbMatrix<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 GbMatrix<EngineConstView> ConstGeneralView; typedef GbMatrix<EngineView> GeneralView; typedef GbMatrix<EngineNoView> GeneralNoView; typedef HbMatrix<EngineConstView> ConstView; typedef HbMatrix<EngineView> View; typedef HbMatrix<EngineNoView> NoView; typedef SbMatrix<EngineConstView> ConstSymmetricView; typedef SbMatrix<EngineView> SymmetricView; typedef SbMatrix<EngineNoView> SymmetricNoView; typedef TbMatrix<EngineConstView> ConstTriangularView; typedef TbMatrix<EngineView> TriangularView; typedef TbMatrix<EngineNoView> TriangularNoView; HbMatrix(); explicit HbMatrix(IndexType dim, StorageUpLo upLo, IndexType numOffDiags, IndexType firstIndex = Engine::defaultIndexBase); HbMatrix(const Engine &engine, StorageUpLo upLo); HbMatrix(const HbMatrix &rhs); template <typename RHS> HbMatrix(const HbMatrix<RHS> &rhs); template <typename RHS> HbMatrix(HbMatrix<RHS> &rhs); template <typename RHS> HbMatrix(const Matrix<RHS> &rhs); // -- operators -------------------------------------------------------- HbMatrix & operator=(const HbMatrix &rhs); template <typename RHS> HbMatrix & operator=(const Matrix<RHS> &rhs); template <typename RHS> HbMatrix & operator+=(const Matrix<RHS> &rhs); template <typename RHS> HbMatrix & operator-=(const Matrix<RHS> &rhs); HbMatrix<FS> & operator=(const ElementType &alpha); HbMatrix<FS> & operator+=(const ElementType &alpha); HbMatrix<FS> & operator-=(const ElementType &alpha); HbMatrix & operator*=(const ElementType &alpha); HbMatrix & operator/=(const ElementType &alpha); const ElementType & operator()(IndexType row, IndexType col) const; ElementType & operator()(IndexType row, IndexType col); // -- views ------------------------------------------------------------ // general views ConstGeneralView general() const; GeneralView general(); // symmetric view ConstSymmetricView symmetric() const; SymmetricView symmetric(); // triangular view ConstTriangularView triangular() const; TriangularView triangular(); VectorView diag(IndexType diag); const ConstVectorView diag(IndexType diag) const; // -- methods ---------------------------------------------------------- IndexType dim() const; IndexType numCols() const; IndexType numRows() const; IndexType firstIndex() const; IndexType lastIndex() const; IndexType leadingDimension() const; StorageOrder order() const; IndexType numOffDiags() const; const ElementType * data() const; ElementType * data(); template <typename RHS> bool resize(const HbMatrix<RHS> &rhs, const ElementType &value = ElementType()); bool resize(IndexType dim, IndexType numOffDiags, IndexType firstIndex = Engine::defaultIndexBase, const ElementType &value = ElementType()); bool fill(const ElementType &value = ElementType(0)); bool fillRandom(); // -- implementation --------------------------------------------------- const Engine & engine() const; Engine & engine(); StorageUpLo upLo() const; private: Engine engine_; StorageUpLo upLo_; }; //-- Traits -------------------------------------------------------------------- // // IsHbMatrix // struct HbMatrixChecker_ { struct Two { char x; char y; }; static Two check(AnyConversion_); template <typename Any> static char check(HbMatrix<Any>); }; template <typename T> struct IsHbMatrix { static T var; static const bool value = sizeof(HbMatrixChecker_::check(var))==1; }; } // namespace flens #endif // FLENS_MATRIXTYPES_HERMITIAN_IMPL_HBMATRIX_H |