MueLu_PreDropFunctionConstVal_decl.hpp

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//        MueLu: A package for multigrid based preconditioning
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#ifndef MUELU_PREDROPFUNCTIONCONSTVAL_DECL_HPP
#define MUELU_PREDROPFUNCTIONCONSTVAL_DECL_HPP
 
#include "MueLu_ConfigDefs.hpp"
#include "MueLu_PreDropFunctionBaseClass.hpp"
#include "MueLu_PreDropFunctionConstVal_fwd.hpp"
 
#include "MueLu_Graph_fwd.hpp"
 
namespace MueLu {
 
  template<class Scalar = DefaultScalar,
           class LocalOrdinal = DefaultLocalOrdinal,
           class GlobalOrdinal = DefaultGlobalOrdinal,
           class Node = DefaultNode>
  class PreDropFunctionConstVal :
    public MueLu::PreDropFunctionBaseClass<Scalar, LocalOrdinal, GlobalOrdinal, Node> {
#undef MUELU_PREDROPFUNCTIONCONSTVAL_SHORT
#include "MueLu_UseShortNames.hpp"
 
  public:
 
    explicit PreDropFunctionConstVal(const Scalar threshold = 0.0);
 
    virtual ~PreDropFunctionConstVal() { }
 
    bool Drop(size_t lrow, GlobalOrdinal grow, size_t k, LocalOrdinal lcid, GlobalOrdinal gcid, const Teuchos::ArrayView<const LocalOrdinal> & indices, const Teuchos::ArrayView<const Scalar> & vals);
 
    Scalar GetThreshold() const;
 
 
 
    std::string description() const;
 
    //using MueLu::Describable::describe; // overloading, not hiding
    //void describe(Teuchos::FancyOStream &out, const VerbLevel verbLevel = Default) const;
 
 
  private:
 
    Scalar threshold_;
 
  };
 
}
 
#define MUELU_PREDROPFUNCTIONCONSTVAL_SHORT
#endif // MUELU_PREDROPFUNCTIONCONSTVAL_DECL_HPP