MueLu_CoupledRBMFactory_decl.hpp

Go to the documentation of this file.

// @HEADER
//
// ***********************************************************************
//
//        MueLu: A package for multigrid based preconditioning
//                  Copyright 2013 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact
//                    Jonathan Hu       (jhu@sandia.gov)
//                    Andrey Prokopenko (aprokop@sandia.gov)
//                    Ray Tuminaro      (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef MUELU_COUPLEDRBMFACTORY_DECL_HPP
#define MUELU_COUPLEDRBMFACTORY_DECL_HPP

#include <Xpetra_Matrix_fwd.hpp>
#include <Xpetra_MultiVectorFactory_fwd.hpp>
#include <Xpetra_VectorFactory_fwd.hpp>

#include "MueLu_ConfigDefs.hpp"
#include "MueLu_SingleLevelFactoryBase.hpp"
#include "MueLu_CoupledRBMFactory_fwd.hpp"

#include "MueLu_Level_fwd.hpp"

namespace MueLu {

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

  public:

    CoupledRBMFactory(const int numPDEs)
      : nspName_("Nullspace"),
        numPDEs_(numPDEs)
    { }
    CoupledRBMFactory(const std::string & nspName = "Nullspace")
      : nspName_(nspName),
        numPDEs_(3)
    { }

    virtual ~CoupledRBMFactory();




    void DeclareInput(Level &currentLevel) const;




    void Build(Level &currentLevel) const;

    void BuildRBM(RCP<Matrix>& A, RCP<MultiVector>& Coords, RCP<MultiVector>& nullspace) const;

    void setNumPDEs(int numPDEs) {
      numPDEs_=numPDEs;
    }

    void setLastAcousticDOF(int lastDOF) {
      lastAcousticDOF_=lastDOF;
    }

  private:

    std::string nspName_;

    int numPDEs_;

    int lastAcousticDOF_;

  }; // class CoupledRBMFactory

} // namespace MueLu

#define MUELU_COUPLEDRBMFACTORY_SHORT
#endif // MUELU_COUPLEDRBMFACTORY_DECL_HPP