/*
* Copyright (c) 2010, 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_TRIANGULAR_IMPL_TR_CONSTELEMENTCLOSURE_H #define FLENS_MATRIXTYPES_TRIANGULAR_IMPL_TR_CONSTELEMENTCLOSURE_H 1 #include <flens/auxiliary/constref.h> #include <flens/scalartypes/scalar.h> namespace flens { namespace trmatrix { template <typename M, typename I = typename M::IndexVariable> class ConstElementClosure : public Scalar<ConstElementClosure<M, I> > { public: typedef M Matrix; typedef typename Matrix::ElementType ElementType; typedef I IndexVariable; ConstElementClosure(const Matrix &matrix, const IndexVariable &row, const IndexVariable &col); const ElementType & value() const; private: const Matrix &_matrix; const IndexVariable &_row; const IndexVariable &_col; int _id; }; } } // namespace trmatrix, flens #endif // FLENS_MATRIXTYPES_TRIANGULAR_IMPL_TR_CONSTELEMENTCLOSURE_H |