46#ifndef MUELU_XPETRAOPERATOR_DECL_HPP
47#define MUELU_XPETRAOPERATOR_DECL_HPP
51#include <Xpetra_Operator.hpp>
52#include <Xpetra_MultiVector.hpp>
64 class XpetraOperator :
public Xpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> {
81 Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> >
getDomainMap()
const;
84 Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> >
getRangeMap()
const;
91 void apply(
const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>& X,
92 Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>& Y,
93 Teuchos::ETransp mode = Teuchos::NO_TRANS,
94 Scalar = Teuchos::ScalarTraits<Scalar>::one(),
95 Scalar = Teuchos::ScalarTraits<Scalar>::one())
const;
101 void residual(
const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & X,
102 const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & B,
103 Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & R)
const;
114 RCP<MueLu::Hierarchy<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
Hierarchy_;
MueLu::DefaultLocalOrdinal LocalOrdinal
MueLu::DefaultScalar Scalar
MueLu::DefaultGlobalOrdinal GlobalOrdinal
Provides methods to build a multigrid hierarchy and apply multigrid cycles.
Wraps an existing MueLu::Hierarchy as a Xpetra::Operator.
RCP< MueLu::Hierarchy< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Hierarchy_
void apply(const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar=Teuchos::ScalarTraits< Scalar >::one(), Scalar=Teuchos::ScalarTraits< Scalar >::one()) const
Returns in Y the result of a Xpetra::Operator applied to a Xpetra::MultiVector X.
XpetraOperator(const RCP< MueLu::Hierarchy< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &H)
Constructor.
void residual(const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, const Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, Xpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &R) const
Compute a residual R = B - (*this) * X.
Teuchos::RCP< const Xpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getRangeMap() const
Returns the Tpetra::Map object associated with the range of this operator.
Teuchos::RCP< const Xpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > getDomainMap() const
Returns the Tpetra::Map object associated with the domain of this operator.
RCP< MueLu::Hierarchy< Scalar, LocalOrdinal, GlobalOrdinal, Node > > GetHierarchy() const
Direct access to the underlying MueLu::Hierarchy.
bool hasTransposeApply() const
Indicates whether this operator supports applying the adjoint operator.
virtual ~XpetraOperator()
Destructor.
Namespace for MueLu classes and methods.
KokkosClassic::DefaultNode::DefaultNodeType DefaultNode
Tpetra::Details::DefaultTypes::scalar_type DefaultScalar