NativePetscMatrixOperations.h

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#ifndef included_NativePetscMatrixOperations_H_
#define included_NativePetscMatrixOperations_H_
 
#include "AMP/matrices/operations/MatrixOperations.h"
 
namespace AMP::LinearAlgebra {
 
class NativePetscMatrixOperations : public MatrixOperations
{
 
    void mult( std::shared_ptr<const Vector> x,
               MatrixData const &A,
               std::shared_ptr<Vector> y ) override;
 
    void multTranspose( std::shared_ptr<const Vector> in,
                        MatrixData const &A,
                        std::shared_ptr<Vector> out ) override;
 
    void scale( AMP::Scalar alpha, MatrixData &A ) override;
 
    void scale( AMP::Scalar, std::shared_ptr<const Vector>, MatrixData & ) override;
 
    void scaleInv( AMP::Scalar, std::shared_ptr<const Vector>, MatrixData & ) override;
 
    void matMatMult( std::shared_ptr<MatrixData> A,
                     std::shared_ptr<MatrixData> B,
                     std::shared_ptr<MatrixData> C ) override;
 
    void axpy( AMP::Scalar alpha, const MatrixData &X, MatrixData &Y ) override;
 
    void setScalar( AMP::Scalar alpha, MatrixData &A ) override;
 
    void zero( MatrixData &A ) override;
 
    void setDiagonal( std::shared_ptr<const Vector> in, MatrixData &A ) override;
 
    void extractDiagonal( MatrixData const &A, std::shared_ptr<Vector> buf ) override;
 
    void setIdentity( MatrixData &A ) override;
 
    AMP::Scalar LinfNorm( const MatrixData &X ) const override;
 
    void copy( const MatrixData &X, MatrixData &Y ) override;
};
 
} // namespace AMP::LinearAlgebra
 
#endif