MueLu_GraphBase.hpp

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//        MueLu: A package for multigrid based preconditioning
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#ifndef MUELU_GRAPHBASE_HPP
#define MUELU_GRAPHBASE_HPP
 
#include <Xpetra_ConfigDefs.hpp>   // global_size_t
#include <Xpetra_Map_fwd.hpp>
 
#include "MueLu_ConfigDefs.hpp"
 
#include "MueLu_BaseClass.hpp"
 
namespace MueLu {

  template<class LocalOrdinal = DefaultLocalOrdinal,
           class GlobalOrdinal = DefaultGlobalOrdinal,
           class Node = DefaultNode>
  class GraphBase
    : public BaseClass {
#undef MUELU_GRAPHBASE_SHORT
#include "MueLu_UseShortNamesOrdinal.hpp"
 
  public:
    // For Zoltan2 compatibility
    using lno_t  = LocalOrdinal;
    using gno_t  = GlobalOrdinal;
    using node_t = Node;


    virtual ~GraphBase() {};
 
    virtual const RCP<const Teuchos::Comm<int> > GetComm() const = 0;
    virtual const RCP<const Map> GetDomainMap() const = 0;
    virtual const RCP<const Map> GetImportMap() const = 0;



    virtual size_t GetNodeNumVertices() const = 0;

    virtual size_t GetNodeNumEdges()    const = 0;
 
    virtual void   SetBoundaryNodeMap(const ArrayRCP<const bool > & boundaryArray) = 0;
 
    virtual size_t getLocalMaxNumRowEntries() const = 0;
 
    virtual const ArrayRCP<const bool> GetBoundaryNodeMap() const = 0;
 
    //FIXME is this necessary?
    virtual Xpetra::global_size_t GetGlobalNumEdges() const = 0;

    virtual Teuchos::ArrayView<const LocalOrdinal> getNeighborVertices(LocalOrdinal v) const = 0;

    virtual bool isLocalNeighborVertex(LocalOrdinal v) const = 0;



    virtual std::string description() const = 0;

    //using MueLu::Describable::describe; // overloading, not hiding
    //void describe(Teuchos::FancyOStream &out, const VerbLevel verbLevel = Default) const;;
    virtual void print(Teuchos::FancyOStream &out, const VerbLevel verbLevel = Default) const = 0;
 
  };
 
} // namespace MueLu
 
#define MUELU_GRAPHBASE_SHORT
#endif // MUELU_GRAPHBASE_HPP