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/*
* Copyright (c) 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_SYMMETRIC_IMPL_SYCOORDMATRIX_H #define FLENS_MATRIXTYPES_SYMMETRIC_IMPL_SYCOORDMATRIX_H 1 #include <flens/auxiliary/auxiliary.h> #include <flens/matrixtypes/symmetric/symmetricmatrix.h> #include <flens/typedefs.h> namespace flens { template <typename CS> class SyCoordMatrix : public SymmetricMatrix<SyCoordMatrix<CS> > { public: typedef CS Engine; typedef typename Engine::ElementType ElementType; typedef typename Engine::IndexType IndexType; typedef typename Engine::ElementProxy ElementProxy; // -- constructors ----------------------------------------------------- explicit SyCoordMatrix(IndexType dim, StorageUpLo upLo = Upper, IndexType densityEstimate = 1, IndexType indexBase = CS::defaultIndexBase); // -- operators -------------------------------------------------------- ElementProxy operator()(IndexType row, IndexType col); // -- methods ---------------------------------------------------------- IndexType dim() const; IndexType numRows() const; IndexType numCols() const; IndexType indexBase() const; IndexType firstRow() const; IndexType lastRow() const; IndexType firstCol() const; IndexType lastCol() const; StorageUpLo upLo() const; // -- implementation --------------------------------------------------- const Engine & engine() const; private: // forbidden: SyCoordMatrix(const SyCoordMatrix &rhs); Engine _engine; StorageUpLo _upLo; }; //-- Traits -------------------------------------------------------------------- // // IsSyCoordMatrix // struct _SyCoordMatrixChecker { struct Two { char x; char y; }; static Two check(_AnyConversion); template <typename Any> static char check(const SyCoordMatrix<Any> &); }; template <typename T> struct IsSyCoordMatrix { static T var; static const bool value = sizeof(_SyCoordMatrixChecker::check(var))==1; }; // // IsRealSyCoordMatrix // template <typename T> struct IsRealCoordSyMatrix { typedef typename std::remove_reference<T>::type TT; static const bool value = IsSyCoordMatrix<TT>::value && IsNotComplex<typename TT::ElementType>::value; }; // // IsComplexSyCoordMatrix // template <typename T> struct IsComplexSyCoordMatrix { typedef typename std::remove_reference<T>::type TT; static const bool value = IsSyCoordMatrix<TT>::value && IsComplex<typename TT::ElementType>::value; }; } // namespace flens #endif // FLENS_MATRIXTYPES_SYMMETRIC_IMPL_SYCOORDMATRIX_H |