Trilinos_Details_LinearSolver.hpp

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// @HEADER
// *****************************************************************************
//                    Teuchos: Common Tools Package
//
// Copyright 2004 NTESS and the Teuchos contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
 
#ifndef TRILINOS_DETAILS_LINEARSOLVER_HPP
#define TRILINOS_DETAILS_LINEARSOLVER_HPP

 
#include "TeuchosRemainder_config.h"
#include "Teuchos_RCP.hpp"
 
namespace Teuchos {
  // Forward declaration of ParameterList.  If you actually want to
  // _use_ ParameterList, you MUST include Teuchos_ParameterList.hpp.
  class ParameterList;
} // namespace Teuchos

namespace Trilinos {

namespace Details {

template<class MV, class OP, class NormType>
class LinearSolver {
public:
  virtual ~LinearSolver () {}

  virtual void setMatrix (const Teuchos::RCP<const OP>& A) = 0;

  virtual Teuchos::RCP<const OP> getMatrix () const = 0;

  virtual void solve (MV& X, const MV& B) = 0;

  virtual void setParameters (const Teuchos::RCP<Teuchos::ParameterList>& params) = 0;

  virtual void symbolic () = 0;

  virtual void numeric () = 0;
};
 
} // namespace Details
} // namespace Trilinos
 
#endif // TRILINOS_DETAILS_LINEARSOLVER_HPP