MueLu_TentativePFactory_decl.hpp

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#ifndef MUELU_TENTATIVEPFACTORY_DECL_HPP
#define MUELU_TENTATIVEPFACTORY_DECL_HPP

#include <Teuchos_ScalarTraits.hpp>
#include <Teuchos_SerialDenseMatrix.hpp>
#include <Teuchos_SerialQRDenseSolver.hpp>

#include <Xpetra_CrsMatrix_fwd.hpp>
#include <Xpetra_Matrix_fwd.hpp>
#include <Xpetra_MultiVector_fwd.hpp>
#include <Xpetra_MapFactory_fwd.hpp>
#include <Xpetra_Map_fwd.hpp>
#include <Xpetra_Matrix_fwd.hpp>
#include <Xpetra_MultiVector_fwd.hpp>
#include <Xpetra_MultiVectorFactory_fwd.hpp>
#include <Xpetra_Import_fwd.hpp>
#include <Xpetra_ImportFactory_fwd.hpp>
#include <Xpetra_CrsMatrixWrap_fwd.hpp>

#include "MueLu_ConfigDefs.hpp"
#include "MueLu_TentativePFactory_fwd.hpp"

#include "MueLu_Aggregates_fwd.hpp"
#include "MueLu_AmalgamationFactory_fwd.hpp"
#include "MueLu_AmalgamationInfo_fwd.hpp"
#include "MueLu_CoarseMapFactory_fwd.hpp"
#include "MueLu_Level_fwd.hpp"
#include "MueLu_PerfUtils_fwd.hpp"
#include "MueLu_PFactory.hpp"
#include "MueLu_Utilities_fwd.hpp"

namespace MueLu {

  template <class Scalar = double,
            class LocalOrdinal = int,
            class GlobalOrdinal = LocalOrdinal,
            class Node = KokkosClassic::DefaultNode::DefaultNodeType>
  class TentativePFactory : public PFactory {
#undef MUELU_TENTATIVEPFACTORY_SHORT
#include "MueLu_UseShortNames.hpp"

  public:


    TentativePFactory() { }

    virtual ~TentativePFactory() { }

    RCP<const ParameterList> GetValidParameterList() const;



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




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


  private:

    void BuildPuncoupled(RCP<Matrix> A, RCP<Aggregates> aggregates, RCP<AmalgamationInfo> amalgInfo, RCP<MultiVector> fineNullspace,
                         RCP<const Map> coarseMap, RCP<Matrix>& Ptentative, RCP<MultiVector>& coarseNullspace, const int levelID) const;
    void BuildPcoupled  (RCP<Matrix> A, RCP<Aggregates> aggregates, RCP<AmalgamationInfo> amalgInfo, RCP<MultiVector> fineNullspace,
                         RCP<const Map> coarseMap, RCP<Matrix>& Ptentative, RCP<MultiVector>& coarseNullspace) const;
    bool isGoodMap(const Map& rowMap, const Map& colMap) const;

    mutable bool bTransferCoordinates_ = false;

  }; //class TentativePFactory

} //namespace MueLu

//TODO: noQR_

#define MUELU_TENTATIVEPFACTORY_SHORT
#endif // MUELU_TENTATIVEPFACTORY_DECL_HPP