Thyra_InverseLinearOpBase.hpp

// @HEADER
// *****************************************************************************
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//
// Copyright 2004 NTESS and the Thyra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef THYRA_INVERSE_LINEAR_OP_BASE_HPP
#define THYRA_INVERSE_LINEAR_OP_BASE_HPP

#include "Thyra_LinearOpWithSolveBase.hpp"


namespace Thyra {


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

  virtual bool isLowsConst() const = 0;

  virtual Teuchos::RCP<LinearOpWithSolveBase<Scalar> >
  getNonconstLows() = 0; 

  virtual Teuchos::RCP<const LinearOpWithSolveBase<Scalar> >
  getLows() const = 0; 

};


} // namespace Thyra


#endif // THYRA_INVERSE_LINEAR_OP_BASE_HPP