PreconditionerHolder.hpp

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/*
  Copyright 2022-2023 SINTEF AS
 
  This file is part of the Open Porous Media project (OPM).
 
  OPM is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  OPM is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OPM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_CUISTL_PRECONDITIONERHOLDER_HPP
#define OPM_CUISTL_PRECONDITIONERHOLDER_HPP
#include <opm/simulators/linalg/PreconditionerWithUpdate.hpp>
 
 
namespace Opm::cuistl
{
template <class X, class Y>
class PreconditionerHolder
{
public:
    virtual std::shared_ptr<Dune::PreconditionerWithUpdate<X, Y>> getUnderlyingPreconditioner() = 0;
};
} // end namespace Opm::cuistl
 
#endif