MueLu_FilteredAFactory_decl.hpp

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#ifndef MUELU_FILTEREDAFACTORY_DECL_HPP
#define MUELU_FILTEREDAFACTORY_DECL_HPP
 
#include <string>
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_FilteredAFactory_fwd.hpp"
 
#include "MueLu_GraphBase.hpp"
#include "MueLu_Level_fwd.hpp"
#include "MueLu_SingleLevelFactoryBase.hpp"
#include "MueLu_AmalgamationInfo_fwd.hpp"
#include "MueLu_Aggregates_fwd.hpp"
namespace MueLu {

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


 
    FilteredAFactory() { }

    virtual ~FilteredAFactory() { }
 
    RCP<const ParameterList> GetValidParameterList() const;



 
    void DeclareInput(Level& currentLevel) const;




    void Build(Level& currentLevel) const;

  private:
    void BuildReuse(const Matrix& A, const GraphBase& G, const bool lumping, double dirichletThresh, Matrix& filteredA) const;
    void BuildNew  (const Matrix& A, const GraphBase& G, const bool lumping, double dirichletThresh, Matrix& filteredA) const;
    void BuildNewUsingRootStencil(const Matrix& A, const GraphBase& G, double dirichletThresh, Level& currentLevel, Matrix& filteredA, bool use_spread_lumping, double DdomAllowGrowthRate, double DdomCap) const;
    void ExperimentalLumping(const Matrix& A, Matrix& filteredA, double rho, double rho2) const;
 
  }; //class FilteredAFactory
 
} //namespace MueLu
 
#define MUELU_FILTEREDAFACTORY_SHORT
#endif // MUELU_FILTEREDAFACTORY_DECL_HPP