MatrixMarketSpecializations.hpp

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/*
  The content of this file is based on the file dune/istl/matrixmarket.hh in
  the Dune module dune-istl.
 
  The license of this file is therefore the same as that of Dune, see
  https://www.dune-project.org/about/license/
*/
 
#ifndef OPM_MATRIXMARKETSPECIALIZATIONS_HEADER_INCLUDED
#define OPM_MATRIXMARKETSPECIALIZATIONS_HEADER_INCLUDED
 
#include <dune/istl/matrixmarket.hh>
#include <dune/istl/multitypeblockvector.hh>
 
namespace Opm
{
template<typename T, int i, int j>
class MatrixBlock;
}
 
namespace Dune
{
    template <typename... Args>
    void writeMatrixMarket(const Dune::MultiTypeBlockVector<Args...>& vector, std::ostream& os)
    {
        os << "%%MatrixMarket matrix array real general" << std::endl;
        using namespace Dune::Hybrid;
        forEach(integralRange(Hybrid::size(vector)), [&](auto&& i)
        {
            Dune::writeMatrixMarket(vector[i], os);
        });
    };
 
namespace MatrixMarketImpl
{
 
    template <typename T, int i, int j, typename A>
    struct mm_header_printer<BCRSMatrix<Opm::MatrixBlock<T,i,j>, A>>
    {
        static void print(std::ostream& os)
        {
            os << "%%MatrixMarket matrix coordinate ";
            os << mm_numeric_type<T>::str() << " general" << std::endl;
        }
    };
 
    template <typename T, int i, int j, typename A>
    struct mm_block_structure_header<BCRSMatrix<Opm::MatrixBlock<T,i,j>, A>>
    {
        using M = BCRSMatrix<Opm::MatrixBlock<T,i,j>, A>;
        static void print(std::ostream& os, const M&)
        {
            os << "% ISTL_STRUCT blocked ";
            os << i << " " << j << std::endl;
        }
    };
} // namespace MatrixMarketImpl
 
namespace MatrixMarketImpl
{
    template <typename T, int i, int j, typename A>
    struct mm_multipliers<BCRSMatrix<Opm::MatrixBlock<T,i,j>, A>>
    {
        enum {
            rows = i,
            cols = j
        };
    };
} // namespace MatrixMarketImpl
 
} // namespace Dune
 
#endif