46 #ifndef XPETRA_TPETRAROWMATRIX_HPP
47 #define XPETRA_TPETRAROWMATRIX_HPP
53 #include <Teuchos_Describable.hpp>
62 #include "Tpetra_RowMatrix.hpp"
69 template<class Scalar = RowMatrix<>::scalar_type,
70 class LocalOrdinal =
typename RowMatrix<Scalar>::local_ordinal_type,
71 class GlobalOrdinal =
typename RowMatrix<Scalar, LocalOrdinal>::global_ordinal_type,
72 class Node =
typename RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal>::node_type>
74 :
public RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>
173 void apply(
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X,
MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y,
Teuchos::ETransp mode=
Teuchos::NO_TRANS, Scalar alpha=
Teuchos::ScalarTraits< Scalar >::one(), Scalar beta=
Teuchos::ScalarTraits< Scalar >::zero())
const {
TEUCHOS_TEST_FOR_EXCEPTION(1,
Xpetra::Exceptions::NotImplemented,
"TODO"); }
200 #define XPETRA_TPETRAROWMATRIX_SHORT
201 #endif // XPETRA_TPETRAROWMATRIX_HPP
size_t getNodeMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on this node.
RCP< Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > mtx_
ScalarTraits< Scalar >::magnitudeType getFrobeniusNorm() const
Returns the Frobenius norm of the matrix.
Tpetra::global_size_t getGlobalNumCols() const
Returns the number of global columns in this matrix.
const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRowMap() const
Returns the Map that describes the row distribution in this matrix.
#define TEUCHOS_TEST_FOR_EXCEPTION(throw_exception_test, Exception, msg)
Tpetra::global_size_t getGlobalNumEntries() const
Returns the global number of entries in this matrix.
const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getColMap() const
Returns the Map that describes the column distribution in this matrix.
const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRangeMap() const
Returns the Map associated with the range of this operator, which must be compatible with Y...
const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getDomainMap() const
Returns the Map associated with the domain of this operator, which must be compatible with X...
bool isFillComplete() const
Returns true if fillComplete() has been called.
void apply(const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=Teuchos::ScalarTraits< Scalar >::one(), Scalar beta=Teuchos::ScalarTraits< Scalar >::zero()) const
Computes the operator-multivector application.
Exception throws when you call an unimplemented method of Xpetra.
void getLocalDiagCopy(Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) const
Get a copy of the diagonal entries owned by this node, with local row indices.
size_t global_size_t
Global size_t object.
size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const
Returns the current number of entries on this node in the specified local row.
bool isLocallyIndexed() const
If matrix indices are in the local range, this function returns true. Otherwise, this function return...
RCP< const CrsGraph< int, GlobalOrdinal, Node > > toXpetra(const Epetra_CrsGraph &g)
void getLocalRowView(LocalOrdinal LocalRow, ArrayView< const LocalOrdinal > &indices, ArrayView< const Scalar > &values) const
Extract a const, non-persisting view of local indices in a specified row of the matrix.
Tpetra::global_size_t getGlobalNumRows() const
Returns the number of global rows in this matrix.
TpetraRowMatrix(const Teuchos::RCP< Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &mtx)
TpetraCrsMatrix constructor to wrap a Tpetra::CrsMatrix object.
void getGlobalRowView(GlobalOrdinal GlobalRow, ArrayView< const GlobalOrdinal > &indices, ArrayView< const Scalar > &values) const
Extract a const, non-persisting view of global indices in a specified row of the matrix.
RCP< const Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_RowMatrix() const
Get the underlying Tpetra matrix.
#define XPETRA_MONITOR(funcName)
RCP< Tpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_RowMatrixNonConst() const
Get the underlying Tpetra matrix.
virtual ~TpetraRowMatrix()
Destructor.
size_t getNodeNumRows() const
Returns the number of rows owned on the calling node.
bool supportsRowViews() const
Returns true if getLocalRowView() and getGlobalRowView() are valid for this class.
size_t getGlobalMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on all nodes.
size_t getNodeNumEntries() const
Returns the local number of entries in this matrix.
void getLocalRowCopy(LocalOrdinal LocalRow, const Teuchos::ArrayView< LocalOrdinal > &Indices, const Teuchos::ArrayView< Scalar > &Values, size_t &NumEntries) const
Extract a list of entries in a specified local row of the graph. Put into storage allocated by callin...
bool isGloballyIndexed() const
If matrix indices are in the global range, this function returns true. Otherwise, this function retur...
size_t getNodeNumCols() const
Returns the number of columns needed to apply the forward operator on this node, i.e., the number of elements listed in the column map.