MueLu_RegionRFactory_decl.hpp

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#ifndef MUELU_REGIONRFACTORY_DECL_HPP
#define MUELU_REGIONRFACTORY_DECL_HPP

#include "MueLu_ConfigDefs.hpp"

#include "MueLu_TwoLevelFactoryBase.hpp"
#include "MueLu_RegionRFactory_fwd.hpp"

namespace MueLu {

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

  public:
    using real_type = typename Teuchos::ScalarTraits<SC>::coordinateType;
    using realvaluedmultivector_type = typename Xpetra::MultiVector<real_type, LO, GO, NO>;



    RegionRFactory() = default;

    virtual ~RegionRFactory() = default;


    RCP<const ParameterList> GetValidParameterList() const;

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




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

    void Build3D(const int numDimensions,
                 Array<LO>& lFineNodesPerDim,
                 const RCP<Matrix>& A,
                 const RCP<realvaluedmultivector_type>& fineCoordinates,
                 RCP<Matrix>& R,
                 RCP<realvaluedmultivector_type>& coarseCoordinates,
                 Array<LO>& lCoarseNodesPerDim) const;


  }; // class RegionRFactory

} // namespace MueLu

#define MUELU_REGIONRFACTORY_SHORT
#endif // MUELU_REGIONRFACTORY_DECL_HPP