Thyra_ScaledAdjointLinearOpBaseDecl.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
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#ifndef THYRA_SCALED_ADJOINT_LINEAR_OP_BASE_DECL_HPP
#define THYRA_SCALED_ADJOINT_LINEAR_OP_BASE_DECL_HPP

#include "Thyra_LinearOpBaseDecl.hpp"

namespace Thyra {

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

  using LinearOpBase<Scalar>::apply;


  virtual Scalar overallScalar() const = 0;

  virtual ETransp overallTransp() const = 0;

  virtual Teuchos::RefCountPtr<LinearOpBase<Scalar> > getNonconstOrigOp() = 0;

  virtual Teuchos::RefCountPtr<const LinearOpBase<Scalar> > getOrigOp() const = 0;


};

template<class Scalar>
void unwrap(
  const LinearOpBase<Scalar>      &Op
  ,Scalar                         *scalar
  ,ETransp                        *transp
  ,const LinearOpBase<Scalar>*    *origOp
  );

template<class Scalar>
void unwrap(
  const Teuchos::RefCountPtr<const LinearOpBase<Scalar> >     &Op
  ,Scalar                                                     *scalar
  ,ETransp                                                    *transp
  ,Teuchos::RefCountPtr<const LinearOpBase<Scalar> >          *origOp
  );

} // namespace Thyra

#endif  // THYRA_SCALED_ADJOINT_LINEAR_OP_BASE_DECL_HPP

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