MueLu_MapTransferFactory_decl.hpp

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// @HEADER
// *****************************************************************************
//        MueLu: A package for multigrid based preconditioning
//
// Copyright 2012 NTESS and the MueLu contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef MUELU_MAPTRANSFERFACTORY_DECL_HPP_
#define MUELU_MAPTRANSFERFACTORY_DECL_HPP_

#include "MueLu_ConfigDefs.hpp"
#include "MueLu_TwoLevelFactoryBase.hpp"

namespace MueLu {

template <class Scalar        = DefaultScalar,
          class LocalOrdinal  = DefaultLocalOrdinal,
          class GlobalOrdinal = DefaultGlobalOrdinal,
          class Node          = DefaultNode>
class MapTransferFactory : public TwoLevelFactoryBase {
#undef MUELU_MAPTRANSFERFACTORY_SHORT
#include "MueLu_UseShortNames.hpp"

 public:


  RCP<const ParameterList> GetValidParameterList() const override;

  void DeclareInput(Level& fineLevel, Level& coarseLevel) const override;



  void Build(Level& fineLevel, Level& coarseLevel) const override;


 private:
  int GetLimitOfProlongatorColumns(const ParameterList& pL) const;

  mutable RCP<const FactoryBase> mapFact_;

};  // class MapTransferFactory

}  // namespace MueLu

#define MUELU_MAPTRANSFERFACTORY_SHORT
#endif /* MUELU_MAPTRANSFERFACTORY_DECL_HPP_ */