MueLu_TpetraOperator_decl.hpp

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#ifndef MUELU_TPETRAOPERATOR_DECL_HPP
#define MUELU_TPETRAOPERATOR_DECL_HPP
 
#include "MueLu_ConfigDefs.hpp"
 
#ifdef HAVE_MUELU_TPETRA
#include <Tpetra_Operator.hpp>
#include <Tpetra_MultiVector_decl.hpp>
#include "MueLu_Level.hpp"
#include "MueLu_Hierarchy_decl.hpp"
 
namespace MueLu {
 
  template <class Scalar = Tpetra::Operator<>::scalar_type,
            class LocalOrdinal = typename Tpetra::Operator<Scalar>::local_ordinal_type,
            class GlobalOrdinal = typename Tpetra::Operator<Scalar, LocalOrdinal>::global_ordinal_type,
            class Node = typename Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
  class TpetraOperator : public Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> {
  protected:
    TpetraOperator() { }
  public:
 
 
 
    TpetraOperator(const RCP<MueLu::Hierarchy<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& H) : Hierarchy_(H) { }
 
    virtual ~TpetraOperator() { }
 
 
    Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > getDomainMap() const;
 
    Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > getRangeMap() const;
 
 
    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;
 
    bool hasTransposeApply() const;
 
    template <class NewNode>
    Teuchos::RCP< TpetraOperator<Scalar, LocalOrdinal, GlobalOrdinal, NewNode> >
    clone(const RCP<NewNode>& new_node) const {
      return Teuchos::rcp (new TpetraOperator<Scalar, LocalOrdinal, GlobalOrdinal, NewNode> (Hierarchy_->template clone<NewNode> (new_node)));
    }
 
 
 
    RCP<MueLu::Hierarchy<Scalar, LocalOrdinal, GlobalOrdinal, Node> > GetHierarchy() const;
 
 
  private:
    RCP<MueLu::Hierarchy<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Hierarchy_;
 
  };
 
} // namespace
 
#endif //ifdef HAVE_MUELU_TPETRA
 
#endif // MUELU_TPETRAOPERATOR_DECL_HPP