/home/brandes/workspace/LAMA/src/lama/matutils/MatrixCreator.hpp

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#ifndef LAMA_MATRIX_CREATOR_HPP_
#define LAMA_MATRIX_CREATOR_HPP_

// for dll_import
#include <lama/config.hpp>

// others
#include <lama/matrix/CSRSparseMatrix.hpp>

#include <memory>

namespace lama 
{

template<typename T>
class LAMA_DLL_IMPORTEXPORT MatrixCreator 
{
public:
 
    static void fillRandom( Matrix& matrix, double density );

    static void buildRandom( CSRSparseMatrix<T>& matrix, const IndexType size, const double density );

    static void buildPoisson1D( CSRSparseMatrix<T>& matrix, 
                                const IndexType stencilType, const IndexType dim );

    static void buildPoisson2D( CSRSparseMatrix<T>& matrix, const IndexType stencilType, 
                                const IndexType dim1, const IndexType dim2 );

    static void buildPoisson3D( CSRSparseMatrix<T>& matrix, const IndexType stencilType, 
                                const IndexType dim1, const IndexType dim2, const IndexType dim3 );

    static void buildPoisson( CSRSparseMatrix<T>& matrix, 
                              const IndexType dimension, const IndexType stencilType, 
                              const IndexType dimX, const IndexType dimY, const IndexType dimZ );

    static bool supportedStencilType( const IndexType dimension, const IndexType stencilType );

private:

    LAMA_LOG_DECL_STATIC_LOGGER( logger );
};

}  // namespace lama

#endif  // LAMA_MATRIX_CREATOR_HPP_