Thyra_DiagonalLinearOpBase.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
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#ifndef THYRA_DIAGONAL_LINEAR_OP_BASE_HPP
#define THYRA_DIAGONAL_LINEAR_OP_BASE_HPP

#include "Thyra_LinearOpBase.hpp"

namespace Thyra {

template<class Scalar>
class DiagonalLinearOpBase : virtual public LinearOpBase<Scalar> {
public:


  virtual bool isDiagConst() const = 0;

  virtual Teuchos::RCP<VectorBase<Scalar> > getNonconstDiag() = 0;

  virtual Teuchos::RCP<const VectorBase<Scalar> > getDiag() const = 0;


};

} // end namespace Thyra

#endif  // THYRA_DIAGONAL_LINEAR_OP_BASE_HPP