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// Thyra: Interfaces and Support for Abstract Numerical Algorithms
// Copyright (2004) Sandia Corporation
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#ifndef THYRA_EPETRAEXT_DIAG_SCALING_TRANSFORMER_HPP
#define THYRA_EPETRAEXT_DIAG_SCALING_TRANSFORMER_HPP
#include "Thyra_LinearOpTransformerBase.hpp"
namespace Thyra {
/** \brief Transformer subclass for diagonally scaling a Epetra/Thyra
* operator.
*
* \ingroup EpetraExt_Thyra_Op_Vec_adapters_grp
*/
class EpetraExtDiagScalingTransformer : public LinearOpTransformerBase<double>
{
public:
/** \name Overridden from LinearOpTransformerBase. */
//@{
/** \brief . */
virtual bool isCompatible(const LinearOpBase<double> &op_in) const;
/** \brief . */
virtual RCP<LinearOpBase<double> > createOutputOp() const;
/** \brief . */
virtual void transform(
const LinearOpBase<double> &op_in,
const Ptr<LinearOpBase<double> > &op_inout
) const;
//@}
private:
};
/** \brief Nonmember constructor.
*
* \relates EpetraExtDiagScalingTransformer
*/
inline
RCP<EpetraExtDiagScalingTransformer>
epetraExtDiagScalingTransformer()
{
return Teuchos::rcp(new EpetraExtDiagScalingTransformer());
}
} // namespace Thyra
#endif // THYRA_EPETRAEXT_DIAG_SCALED_MAT_PROD_TRANSFORMER_HPP
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