MueLu_AggregateQualityEstimateFactory_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_AGGREGATEQUALITYESTIMATEFACTORY_DECL_HPP
#define MUELU_AGGREGATEQUALITYESTIMATEFACTORY_DECL_HPP
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_TwoLevelFactoryBase.hpp"
#include "MueLu_AggregateQualityEstimateFactory_fwd.hpp"
 
#include <Xpetra_Matrix_fwd.hpp>
#include <Xpetra_MultiVector_fwd.hpp>
#include <Xpetra_Map_fwd.hpp>
#include <Xpetra_MultiVectorFactory_fwd.hpp>
#include <Xpetra_Vector_fwd.hpp>
#include <Xpetra_VectorFactory_fwd.hpp>
 
#include "MueLu_Aggregates_fwd.hpp"
#include "MueLu_Level_fwd.hpp"
 
namespace MueLu {

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

 
  typedef typename Teuchos::ScalarTraits<Scalar>::magnitudeType magnitudeType;

  AggregateQualityEstimateFactory();

  virtual ~AggregateQualityEstimateFactory();

 
  RCP<const ParameterList> GetValidParameterList() const;



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




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




  static void ConvertAggregatesData(RCP<const Aggregates> aggs, ArrayRCP<LO>& aggSortedVertices, ArrayRCP<LO>& aggsToIndices, ArrayRCP<LO>& aggSizes);

 
 private:

 
  void ComputeAggregateQualities(RCP<const Matrix> A, RCP<const Aggregates> aggs, RCP<Xpetra::MultiVector<magnitudeType, LO, GO, Node>> agg_qualities) const;
 
  void ComputeAggregateSizes(RCP<const Matrix> A, RCP<const Aggregates> aggs, RCP<LocalOrdinalVector> agg_sizes) const;



 
  void OutputAggQualities(const Level& level, RCP<const Xpetra::MultiVector<magnitudeType, LO, GO, Node>> agg_qualities) const;
 
  void OutputAggSizes(const Level& level, RCP<const LocalOrdinalVector> agg_sizes) const;

 
};  // class AggregateQualityEsimateFactory();
 
}  // namespace MueLu
 
#define MUELU_AGGREGATEQUALITYESTIMATEFACTORY_SHORT
#endif  // MUELU_DEMOFACTORY_DECL_HPP