SparseUtils.hpp

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///////////////////////////////////////////////////////////////////////////////
//
// File: SparseUtils.hpp
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// License for the specific language governing rights and limitations under
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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//
// Description: common utility functions for sparse matrices
//
///////////////////////////////////////////////////////////////////////////////

#ifndef NEKTAR_LIB_UTILITIES_LINEAR_ALGEBRA_SPARSE_UTILS_HPP
#define NEKTAR_LIB_UTILITIES_LINEAR_ALGEBRA_SPARSE_UTILS_HPP

#include <LibUtilities/LinearAlgebra/SparseMatrixFwd.hpp>

namespace Nektar{

    LIB_UTILITIES_EXPORT void convertCooToBco(
                    const unsigned int  blkRows,
                    const unsigned int  blkColumns,
                    const unsigned int  blkDim,
                    const COOMatType&   cooMat,
                          BCOMatType&   bcoMat);

    template<class SparseStorageType>
    std::ostream& operator<<(std::ostream& os, const NekSparseMatrix<SparseStorageType>& rhs);

    template<class SparseStorageType>
    std::ostream& operator<<(std::ostream& os, const NekSparseDiagBlkMatrix<SparseStorageType>& rhs);

} // namespace

#endif //NEKTAR_LIB_UTILITIES_LINEAR_ALGEBRA_SPARSE_UTILS_HPP