Thyra_LinearOpTransformerBase.hpp

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// ***********************************************************************
// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 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.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// This library is distributed in the hope that it will be useful, but
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
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#ifndef THYRA_LINEAR_OP_TRANSFORMER_BASE_HPP
#define THYRA_LINEAR_OP_TRANSFORMER_BASE_HPP


#include "Thyra_LinearOpBase.hpp"
#include "Teuchos_VerboseObject.hpp"


namespace Thyra {


template<class Scalar>
class LinearOpTransformerBase
  : virtual public Teuchos::Describable,
    virtual public Teuchos::VerboseObject<LinearOpTransformerBase<Scalar> >
{
public:

  virtual bool isCompatible(const LinearOpBase<Scalar> &op_in) const = 0;

  virtual RCP<LinearOpBase<Scalar> > createOutputOp() const = 0;

  virtual void transform(
    const LinearOpBase<Scalar> &op_in,
    const Ptr<LinearOpBase<Scalar> > &op_inout
    ) const = 0;

};


} // namespace Thyra


#endif  // THYRA_LINEAR_OP_TRANSFORMER_BASE_HPP

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