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44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
/*
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Copyright 2022-2023 SINTEF AS
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_CUISTL_PRECONDITIONERHOLDER_HPP
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#define OPM_CUISTL_PRECONDITIONERHOLDER_HPP
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#include <opm/simulators/linalg/PreconditionerWithUpdate.hpp>
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namespace Opm::cuistl
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{
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//! \brief Common interface for adapters that hold preconditioners.
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//!
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//! \note The goal is that this class will be made useless after further
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//! restructuring of the solver interfaces (FlexibleSolver and friends), but
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//! for this is needed as an intermediate layer. See specifically SolverAdapter.hpp
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//! for how this is used.
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template <class X, class Y>
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class PreconditionerHolder
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{
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public:
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/**
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* @brief getUnderlyingPreconditioner gets the underlying preconditioner (preconditioner being held)
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*/
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virtual std::shared_ptr<Dune::PreconditionerWithUpdate<X, Y>> getUnderlyingPreconditioner() = 0;
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};
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} // end namespace Opm::cuistl
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#endif
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