MueLu_PFactory_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_PFACTORY_DEF_HPP
#define MUELU_PFACTORY_DEF_HPP

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

#include "MueLu_Level_fwd.hpp"

namespace MueLu {

class PFactory : public TwoLevelFactoryBase {
 protected:
  bool restrictionMode_;  //< true, if PFactory is used for generating the restriction operator

 public:


  PFactory()
    : restrictionMode_(false) {}

  virtual ~PFactory() {}



  virtual void BuildP(Level &fineLevel, Level &coarseLevel) const = 0;



  void setRestrictionMode(bool bRestrictionMode = false) {
    restrictionMode_ = bRestrictionMode;
  }

  bool isRestrictionModeSet() { return restrictionMode_; }


};  // class PFactory

}  // namespace MueLu

#define MUELU_PFACTORY_SHORT
#endif  // MUELU_PFACTORY_DEF_HPP