TSFSimpleIdentityOpDecl.hpp

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// 
//           TSFExtended: Trilinos Solver Framework Extended
//                 Copyright (2004) Sandia Corporation
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#ifndef TSF_SIMPLE_IDENTITY_OP_DECL_HPP
#define TSF_SIMPLE_IDENTITY_OP_DECL_HPP



#include "SundanceDefs.hpp"
#include "TSFSimplifiedLinearOpBaseDecl.hpp"
#include "TSFLinearOperatorDecl.hpp"


namespace TSFExtended
{
using namespace Teuchos;
using namespace Sundance;




/** */
template <class Scalar>
class SimpleIdentityOp : public SimplifiedLinearOpWithSpaces<Scalar>
{
public:
  /** */
  SimpleIdentityOp(const VectorSpace<Scalar>& space);


  /** */
  void applyOp(const Thyra::EOpTransp M_trans,
    const Vector<Scalar>& in,
    Vector<Scalar> out) const ;

  /** */
  std::string description() const ;
};

/** \relates SimpleIdentityOp */
template <class Scalar>
LinearOperator<Scalar> identityOperator(
  const VectorSpace<Scalar>& space);

}

#endif