EpetraTSFOperator.hpp

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/* ***********************************************************************
// 
//           TSFExtended: Trilinos Solver Framework Extended
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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#ifndef EPETRA_TSFOPERATOR_HPP
#define EPETRA_TSFOPERATOR_HPP

#include "TSFLinearOperatorDecl.hpp"
#include "TSFLinearSolverDecl.hpp"
#include "Epetra_Operator.h"
#include "TSFVectorSpace2EpetraMap.hpp"

namespace Epetra
{
  using namespace Teuchos;
  using namespace Thyra;
  

  /** */
  class Epetra_TSFOperator : public Epetra_Operator
  {
  public:
    /** */
    Epetra_TSFOperator(const LinearOperator<double>& A,
           const LinearSolver<double>& solver=LinearSolver<double>());
    
    /** */
    int SetUseTranspose(bool useTrans) {useTranspose_ = useTrans; return 0;}

    /** */
    int Apply(const Epetra_MultiVector& in, Epetra_MultiVector& out) const ;

    /** */
    int ApplyInverse(const Epetra_MultiVector& in, Epetra_MultiVector& out) const ;

    /** */
    double NormInf() const ;

    /** */
    const char* Label() const ;

    /** */
    bool UseTranspose() const {return useTranspose_;}

    /** */
    bool HasNormInf() const {return false;}

    /** */
    const Epetra_Comm& Comm() const {return *comm_;}

    /** */
    const Epetra_Map& OperatorDomainMap() const {return *domain_;}

    /** */
    const Epetra_Map& OperatorRangeMap() const {return *range_;}

    

  private:
    LinearOperator<double> A_;
    LinearSolver<double> solver_;
    bool useTranspose_;
    RCP<Epetra_Comm> comm_;
    RCP<const Epetra_Map> domain_;
    RCP<const Epetra_Map> range_;
    bool isNativeEpetra_;
    bool isCompoundEpetra_;
    std::string label_;
  };
}

#endif