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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_STORAGE_CCS_CCS_H #define FLENS_STORAGE_CCS_CCS_H 1 #include <vector> #include <flens/vectortypes/impl/densevector.h> #include <flens/storage/array/array.h> #include <flens/storage/coordstorage/coordstorage.h> #include <flens/storage/indexoptions.h> namespace flens { template <typename T, typename I = IndexOptions<> > class CCS { public: typedef T ElementType; typedef typename I::IndexType IndexType; typedef DenseVector<Array<ElementType> > ElementTypeVector; typedef DenseVector<Array<IndexType> > IndexTypeVector; CCS(); ~CCS(); //-- operators --------------------------------------------------------- template <typename T2, typename I2> void operator=(const CoordStorage<T2, CoordColRowCmp, I2> &coordStorage); //-- methods ----------------------------------------------------------- const IndexType indexBase() const; const IndexType firstRow() const; const IndexType lastRow() const; const IndexType firstCol() const; const IndexType lastCol() const; const IndexType numRows() const; const IndexType numCols() const; const IndexType numNonZeros() const; const IndexTypeVector & rows() const; IndexTypeVector & rows(); const IndexTypeVector & cols() const; IndexTypeVector & cols(); const ElementTypeVector & values() const; ElementTypeVector & values(); template <typename T2, typename I2> void _compress(const CoordStorage<T2, CoordColRowCmp, I2> &coordStorage); private: // Lehn: I do not allow copying matrices with crs unless someone gives // me a reason. CCS(const CCS &rhs); IndexType _numRows, _numCols; IndexType _indexBase; DenseVector<Array<IndexType> > _cols; DenseVector<Array<IndexType> > _rows; DenseVector<Array<T> > _values; }; } // namespace flens #endif // FLENS_STORAGE_CCS_CCS_H |