MueLu_RAPFactory_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_RAPFACTORY_DECL_HPP
#define MUELU_RAPFACTORY_DECL_HPP
 
#include <string>
 
#include <Xpetra_MatrixFactory_fwd.hpp>
#include <Xpetra_Matrix_fwd.hpp>
#include <Xpetra_MatrixUtils_fwd.hpp>
 
#include "MueLu_ConfigDefs.hpp"
 
#include "MueLu_RAPFactory_fwd.hpp"
 
#include "MueLu_FactoryBase_fwd.hpp"
#include "MueLu_Level_fwd.hpp"
#include "MueLu_PerfUtils_fwd.hpp"
#include "MueLu_TwoLevelFactoryBase.hpp"
#include "MueLu_Utilities_fwd.hpp"
 
namespace MueLu {
template <class Scalar        = DefaultScalar,
          class LocalOrdinal  = DefaultLocalOrdinal,
          class GlobalOrdinal = DefaultGlobalOrdinal,
          class Node          = DefaultNode>
class RAPFactory : public TwoLevelFactoryBase {
#undef MUELU_RAPFACTORY_SHORT
#include "MueLu_UseShortNames.hpp"
 
 public:

 
  RAPFactory();
 
  virtual ~RAPFactory();



 
  RCP<const ParameterList> GetValidParameterList() const;
 
  void DeclareInput(Level& fineLevel, Level& coarseLevel) const;



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


  void AddTransferFactory(const RCP<const FactoryBase>& factory);
 
  // TODO add a function to remove a specific transfer factory?

  size_t NumTransferFactories() const { return transferFacts_.size(); }

 
 private:
 
  mutable bool hasDeclaredInput_;



  std::vector<RCP<const FactoryBase> > transferFacts_;

 
};  // class RAPFactory
 
}  // namespace MueLu
 
#define MUELU_RAPFACTORY_SHORT
#endif  // MUELU_RAPFACTORY_DECL_HPP