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MueLu_TpetraOperator_decl.hpp
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46 #ifndef MUELU_TPETRAOPERATOR_DECL_HPP
47 #define MUELU_TPETRAOPERATOR_DECL_HPP
48 
49 #include "MueLu_ConfigDefs.hpp"
50 
51 #ifdef HAVE_MUELU_TPETRA
52 #include <Tpetra_Operator.hpp>
53 #include <Tpetra_MultiVector_decl.hpp>
54 #include "MueLu_Level.hpp"
55 #include "MueLu_Hierarchy_decl.hpp"
56 
57 namespace MueLu {
58 
61  template <class Scalar = Tpetra::Operator<>::scalar_type,
62  class LocalOrdinal = typename Tpetra::Operator<Scalar>::local_ordinal_type,
63  class GlobalOrdinal = typename Tpetra::Operator<Scalar, LocalOrdinal>::global_ordinal_type,
64  class Node = typename Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
65  class TpetraOperator : public Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> {
66  protected:
68  public:
69 
71 
72 
74  TpetraOperator(const RCP<Xpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& Op) : Operator_(Op){ }
75 
78 
80  virtual ~TpetraOperator() { }
81 
83 
86 
89 
91 
95  void apply(const Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>& X,
96  Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>& Y,
100 
102  bool hasTransposeApply() const;
103 
105 
106 
109 
112 
114 
115  private:
118 
119  };
120 
121 } // namespace
122 
123 #endif //ifdef HAVE_MUELU_TPETRA
124 
125 #endif // MUELU_TPETRAOPERATOR_DECL_HPP
bool hasTransposeApply() const
Indicates whether this operator supports applying the adjoint operator.
MueLu::DefaultLocalOrdinal LocalOrdinal
Teuchos::RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getRangeMap() const
Returns the Tpetra::Map object associated with the range of this operator.
RCP< Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Operator_
TpetraOperator(const RCP< Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &Op)
Constructor.
MueLu::DefaultNode Node
RCP< MueLu::Hierarchy< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Hierarchy_
MueLu::DefaultScalar Scalar
MueLu::DefaultGlobalOrdinal GlobalOrdinal
RCP< Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node > > GetOperator() const
Direct access to the underlying MueLu::Operator.
Teuchos::RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getDomainMap() const
Returns the Tpetra::Map object associated with the domain of this operator.
virtual ~TpetraOperator()
Destructor.
RCP< MueLu::Hierarchy< Scalar, LocalOrdinal, GlobalOrdinal, Node > > GetHierarchy() const
Direct access to the underlying MueLu::Hierarchy.
Provides methods to build a multigrid hierarchy and apply multigrid cycles.
TpetraOperator(const RCP< MueLu::Hierarchy< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &H)
Constructor.
void apply(const Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=Teuchos::ScalarTraits< Scalar >::one(), Scalar beta=Teuchos::ScalarTraits< Scalar >::one()) const
Returns in Y the result of a Tpetra::Operator applied to a Tpetra::MultiVector X. ...