Xpetra
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#include <Xpetra_EpetraCrsMatrix.hpp>
Public Member Functions | |
EpetraCrsMatrixT (const EpetraCrsMatrixT &matrix) | |
Deep copy constructor. More... | |
Teuchos::RCP< const Map < LocalOrdinal, GlobalOrdinal, Node > > | getMap () const |
Implements DistObject interface. More... | |
void | doImport (const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM) |
Import. More... | |
void | doExport (const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM) |
Export. More... | |
void | doImport (const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM) |
Import (using an Exporter). More... | |
void | doExport (const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &dest, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM) |
Export (using an Importer). More... | |
void | removeEmptyProcessesInPlace (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &newMap) |
Public Member Functions inherited from Xpetra::CrsMatrix< double, int, int, EpetraNode > | |
virtual void | getLocalRowCopy (intLocalRow, const ArrayView< int > &Indices, const ArrayView< double > &Values, size_t &NumEntries) const =0 |
Extract a list of entries in a specified local row of the matrix. Put into storage allocated by calling routine. More... | |
virtual void | residual (const MultiVector< double, int, int, EpetraNode > &X, const MultiVector< double, int, int, EpetraNode > &B, MultiVector< double, int, int, EpetraNode > &R) const =0 |
Compute a residual R = B - (*this) * X. More... | |
virtual void | setAllValues (const typename local_matrix_type::row_map_type &ptr, const typename local_graph_type::entries_type::non_const_type &ind, const typename local_matrix_type::values_type &val)=0 |
virtual | ~CrsMatrix () |
Destructor. More... | |
virtual void | insertGlobalValues (intglobalRow, const ArrayView< const int > &cols, const ArrayView< const double > &vals)=0 |
Insert matrix entries, using global IDs. More... | |
virtual void | insertLocalValues (intlocalRow, const ArrayView< const int > &cols, const ArrayView< const double > &vals)=0 |
Insert matrix entries, using local IDs. More... | |
virtual void | replaceGlobalValues (intglobalRow, const ArrayView< const int > &cols, const ArrayView< const double > &vals)=0 |
Replace matrix entries, using global IDs. More... | |
virtual void | replaceLocalValues (intlocalRow, const ArrayView< const int > &cols, const ArrayView< const double > &vals)=0 |
Replace matrix entries, using local IDs. More... | |
virtual void | setAllToScalar (const double &alpha)=0 |
Set all matrix entries equal to scalarThis. More... | |
virtual void | scale (const double &alpha)=0 |
Scale the current values of a matrix, this = alpha*this. More... | |
virtual void | allocateAllValues (size_t numNonZeros, ArrayRCP< size_t > &rowptr, ArrayRCP< int > &colind, ArrayRCP< double > &values)=0 |
Allocates and returns ArrayRCPs of the Crs arrays — This is an Xpetra-only routine. More... | |
virtual void | setAllValues (const ArrayRCP< size_t > &rowptr, const ArrayRCP< int > &colind, const ArrayRCP< double > &values)=0 |
Sets the 1D pointer arrays of the graph. More... | |
virtual void | getAllValues (ArrayRCP< const size_t > &rowptr, ArrayRCP< const int > &colind, ArrayRCP< const double > &values) const =0 |
Gets the 1D pointer arrays of the graph. More... | |
virtual void | getAllValues (ArrayRCP< double > &values)=0 |
Gets the 1D pointer arrays of the graph. More... | |
virtual void | fillComplete (const RCP< const Map< int, int, EpetraNode > > &domainMap, const RCP< const Map< int, int, EpetraNode > > &rangeMap, const RCP< ParameterList > ¶ms=null)=0 |
Signal that data entry is complete, specifying domain and range maps. More... | |
virtual void | replaceDomainMapAndImporter (const Teuchos::RCP< const Map< int, int, EpetraNode > > &newDomainMap, Teuchos::RCP< const Import< int, int, EpetraNode > > &newImporter)=0 |
Replaces the current domainMap and importer with the user-specified objects. More... | |
virtual void | expertStaticFillComplete (const RCP< const Map< int, int, EpetraNode > > &domainMap, const RCP< const Map< int, int, EpetraNode > > &rangeMap, const RCP< const Import< int, int, EpetraNode > > &importer=Teuchos::null, const RCP< const Export< int, int, EpetraNode > > &exporter=Teuchos::null, const RCP< ParameterList > ¶ms=Teuchos::null)=0 |
Expert static fill complete. More... | |
virtual size_t | getNumEntriesInLocalRow (intlocalRow) const =0 |
Returns the current number of entries on this node in the specified local row. More... | |
virtual void | getGlobalRowView (intGlobalRow, ArrayView< const int > &indices, ArrayView< const double > &values) const =0 |
Extract a const, non-persisting view of global indices in a specified row of the matrix. More... | |
virtual void | getGlobalRowCopy (intGlobalRow, const ArrayView< int > &indices, const ArrayView< double > &values, size_t &numEntries) const =0 |
Extract a list of entries in a specified global row of this matrix. Put into pre-allocated storage. More... | |
virtual void | getLocalRowView (intLocalRow, ArrayView< const int > &indices, ArrayView< const double > &values) const =0 |
Extract a const, non-persisting view of local indices in a specified row of the matrix. More... | |
virtual void | getLocalDiagCopy (Vector< double, int, int, EpetraNode > &diag) const =0 |
Get a copy of the diagonal entries owned by this node, with local row indices. More... | |
virtual void | getLocalDiagCopy (Vector< double, int, int, EpetraNode > &diag, const Teuchos::ArrayView< const size_t > &offsets) const =0 |
Get a copy of the diagonal entries owned by this node, with local row indices, using row offsets. More... | |
virtual void | getLocalDiagCopy (Vector< double, int, int, EpetraNode > &diag, const Kokkos::View< const size_t *, typename EpetraNode::device_type, Kokkos::MemoryUnmanaged > &offsets) const =0 |
Get a copy of the diagonal entries owned by this node, with local row indices, using row offsets. More... | |
virtual void | replaceDiag (const Vector< double, int, int, EpetraNode > &diag)=0 |
Replace the diagonal entries of the matrix. More... | |
virtual void | leftScale (const Vector< double, int, int, EpetraNode > &x)=0 |
Left scale matrix using the given vector entries. More... | |
virtual void | rightScale (const Vector< double, int, int, EpetraNode > &x)=0 |
Right scale matrix using the given vector entries. More... | |
virtual void | removeEmptyProcessesInPlace (const RCP< const Map< int, int, EpetraNode > > &newMap)=0 |
virtual void | apply (const MultiVector< double, int, int, EpetraNode > &X, MultiVector< double, int, int, EpetraNode > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, doublealpha=ScalarTraits< double >::one(), doublebeta=ScalarTraits< double >::zero()) const =0 |
Computes the sparse matrix-multivector multiplication. More... | |
virtual void | apply (const MultiVector< double, int, int, EpetraNode > &X, MultiVector< double, int, int, EpetraNode > &Y, Teuchos::ETransp mode, doublealpha, doublebeta, bool sumInterfaceValues, const RCP< Import< int, int, EpetraNode > > ®ionInterfaceImporter, const Teuchos::ArrayRCP< int > ®ionInterfaceLIDs) const =0 |
Computes the sparse matrix-multivector multiplication for region layout matrices. More... | |
Public Member Functions inherited from Xpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
virtual | ~RowMatrix () |
Destructor. More... | |
virtual size_t | getNumEntriesInLocalRow (LocalOrdinal localRow) const =0 |
Returns the current number of entries on this node in the specified local row. More... | |
virtual void | getLocalRowCopy (LocalOrdinal LocalRow, const Teuchos::ArrayView< LocalOrdinal > &Indices, const Teuchos::ArrayView< Scalar > &Values, size_t &NumEntries) const =0 |
Extract a list of entries in a specified local row of the graph. Put into storage allocated by calling routine. More... | |
virtual void | getGlobalRowView (GlobalOrdinal GlobalRow, ArrayView< const GlobalOrdinal > &indices, ArrayView< const Scalar > &values) const =0 |
Extract a const, non-persisting view of global indices in a specified row of the matrix. More... | |
virtual void | getLocalRowView (LocalOrdinal LocalRow, ArrayView< const LocalOrdinal > &indices, ArrayView< const Scalar > &values) const =0 |
Extract a const, non-persisting view of local indices in a specified row of the matrix. More... | |
virtual void | getLocalDiagCopy (Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) const =0 |
Get a copy of the diagonal entries owned by this node, with local row indices. More... | |
virtual 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 =0 |
Computes the operator-multivector application. More... | |
Public Member Functions inherited from Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
virtual | ~Operator () |
virtual void | removeEmptyProcessesInPlace (const RCP< const map_type > &) |
virtual void | residual (const mv_type &X, const mv_type &B, mv_type &R) const =0 |
Compute a residual R = B - (*this) * X. More... | |
virtual bool | hasTransposeApply () const |
Whether this operator supports applying the transpose or conjugate transpose. More... | |
Public Member Functions inherited from Xpetra::DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > | |
virtual | ~DistObject () |
Destructor. More... | |
virtual void | doImport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)=0 |
Import data into this object using an Import object ("forward mode"). More... | |
virtual void | beginImport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM) |
Import data into this object using an Import object ("forward mode"). More... | |
virtual void | endImport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM) |
Import data into this object using an Import object ("forward mode"). More... | |
virtual void | doExport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)=0 |
Export data into this object using an Export object ("forward mode"). More... | |
virtual void | beginExport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM) |
Export data into this object using an Export object ("forward mode"). More... | |
virtual void | endExport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM) |
Export data into this object using an Export object ("forward mode"). More... | |
virtual void | doImport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)=0 |
Import data into this object using an Export object ("reverse mode"). More... | |
virtual void | beginImport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM) |
Import data into this object using an Export object ("reverse mode"). More... | |
virtual void | endImport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM) |
Import data into this object using an Export object ("reverse mode"). More... | |
virtual void | doExport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)=0 |
Export data into this object using an Import object ("reverse mode"). More... | |
virtual void | beginExport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM) |
Export data into this object using an Import object ("reverse mode"). More... | |
virtual void | endExport (const DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM) |
Export data into this object using an Import object ("reverse mode"). More... | |
Private Types | |
typedef int | GlobalOrdinal |
typedef EpetraNode | Node |
typedef CrsMatrix< double, int, GlobalOrdinal, Node > ::scalar_type | Scalar |
typedef CrsMatrix< double, int, GlobalOrdinal, Node > ::local_ordinal_type | LocalOrdinal |
typedef Xpetra::CrsMatrix < Scalar, LocalOrdinal, GlobalOrdinal, Node > ::local_matrix_type | local_matrix_type |
typedef Xpetra::CrsMatrix < Scalar, LocalOrdinal, GlobalOrdinal, Node > ::node_type | node_type |
Private Member Functions | |
void | residual (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &R) const |
Private Attributes | |
RCP< Epetra_CrsMatrix > | mtx_ |
The underlying actual matrix object. More... | |
bool | isFillResumed_ |
Flag to keep track of fill status. More... | |
Constructor/Destructor Methods | |
EpetraCrsMatrixT (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap) | |
Constructor for empty DynamicProfile matrix (no space is preallocated). More... | |
EpetraCrsMatrixT (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, size_t maxNumEntriesPerRow, const Teuchos::RCP< Teuchos::ParameterList > &=Teuchos::null) | |
Constructor specifying fixed number of entries for each row. More... | |
EpetraCrsMatrixT (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, const Teuchos::RCP< Teuchos::ParameterList > &=Teuchos::null) | |
Constructor specifying (possibly different) number of entries in each row. More... | |
EpetraCrsMatrixT (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, size_t maxNumEntriesPerRow, const Teuchos::RCP< Teuchos::ParameterList > &=Teuchos::null) | |
Constructor specifying column Map and fixed number of entries for each row. More... | |
EpetraCrsMatrixT (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const ArrayRCP< const size_t > &NumEntriesPerRowToAlloc, const Teuchos::RCP< Teuchos::ParameterList > &=Teuchos::null) | |
Constructor specifying row and column Maps and number of entries in each row. More... | |
EpetraCrsMatrixT (const Teuchos::RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph, const Teuchos::RCP< Teuchos::ParameterList > &=Teuchos::null) | |
Constructor specifying a previously constructed graph. More... | |
EpetraCrsMatrixT (const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap=Teuchos::null, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > ¶ms=Teuchos::null) | |
Constructor for a fused import. More... | |
EpetraCrsMatrixT (const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap=Teuchos::null, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > ¶ms=Teuchos::null) | |
Constructor for a fused export. More... | |
EpetraCrsMatrixT (const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix, const Import< LocalOrdinal, GlobalOrdinal, Node > &RowImporter, const Teuchos::RCP< const Import< LocalOrdinal, GlobalOrdinal, Node > > DomainImporter, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const Teuchos::RCP< Teuchos::ParameterList > ¶ms) | |
EpetraCrsMatrixT (const Teuchos::RCP< const CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &sourceMatrix, const Export< LocalOrdinal, GlobalOrdinal, Node > &RowExporter, const Teuchos::RCP< const Export< LocalOrdinal, GlobalOrdinal, Node > > DomainExporter, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const Teuchos::RCP< Teuchos::ParameterList > ¶ms) | |
EpetraCrsMatrixT (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const local_matrix_type &lclMatrix, const Teuchos::RCP< Teuchos::ParameterList > ¶ms=null) | |
Constructor specifying column Map and a local matrix, which the resulting CrsMatrix views. More... | |
EpetraCrsMatrixT (const local_matrix_type &lclMatrix, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &colMap, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap=Teuchos::null, const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap=Teuchos::null, const Teuchos::RCP< Teuchos::ParameterList > ¶ms=null) | |
virtual | ~EpetraCrsMatrixT () |
Destructor. More... | |
Insertion/Removal Methods | |
void | insertGlobalValues (GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals) |
Insert matrix entries, using global IDs. More... | |
void | insertLocalValues (LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals) |
Insert matrix entries, using local IDs. More... | |
void | replaceGlobalValues (GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &indices, const ArrayView< const Scalar > &values) |
Replace matrix entries, using global IDs. More... | |
void | replaceLocalValues (LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &indices, const ArrayView< const Scalar > &values) |
Replace matrix entries, using local IDs. More... | |
void | setAllToScalar (const Scalar &alpha) |
Set all matrix entries equal to scalarThis. More... | |
void | scale (const Scalar &alpha) |
Scale the current values of a matrix, this = alpha*this. More... | |
void | allocateAllValues (size_t numNonZeros, ArrayRCP< size_t > &rowptr, ArrayRCP< LocalOrdinal > &colind, ArrayRCP< Scalar > &values) |
Allocates and returns ArrayRCPs of the Crs arrays — This is an Xpetra-only routine. More... | |
void | setAllValues (const ArrayRCP< size_t > &rowptr, const ArrayRCP< LocalOrdinal > &colind, const ArrayRCP< Scalar > &values) |
Sets the 1D pointer arrays of the graph. More... | |
void | getAllValues (ArrayRCP< const size_t > &rowptr, ArrayRCP< const LocalOrdinal > &colind, ArrayRCP< const Scalar > &values) const |
Gets the 1D pointer arrays of the graph. More... | |
void | getAllValues (ArrayRCP< Scalar > &values) |
Gets the 1D pointer arrays of the graph. More... | |
bool | haveGlobalConstants () const |
Returns true if globalConstants have been computed; false otherwise. More... | |
void | expertStaticFillComplete (const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const RCP< const Import< LocalOrdinal, GlobalOrdinal, Node > > &importer=Teuchos::null, const RCP< const Export< LocalOrdinal, GlobalOrdinal, Node > > &exporter=Teuchos::null, const RCP< ParameterList > &=Teuchos::null) |
Expert static fill complete. More... | |
Transformational Methods | |
void | resumeFill (const RCP< ParameterList > &=Teuchos::null) |
void | fillComplete (const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const RCP< ParameterList > ¶ms=Teuchos::null) |
Signal that data entry is complete, specifying domain and range maps. More... | |
void | fillComplete (const RCP< ParameterList > ¶ms=Teuchos::null) |
Signal that data entry is complete. More... | |
void | replaceDomainMapAndImporter (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &newDomainMap, Teuchos::RCP< const Import< LocalOrdinal, GlobalOrdinal, Node > > &newImporter) |
Replaces the current domainMap and importer with the user-specified objects. More... | |
Methods implementing RowMatrix | |
const RCP< const Comm< int > > | getComm () const |
Returns the communicator. More... | |
const RCP< const Map < LocalOrdinal, GlobalOrdinal, Node > > | getRowMap () const |
Returns the Map that describes the row distribution in this matrix. More... | |
const RCP< const Map < LocalOrdinal, GlobalOrdinal, Node > > | getColMap () const |
Returns the Map that describes the column distribution in this matrix. More... | |
RCP< const CrsGraph < LocalOrdinal, GlobalOrdinal, Node > > | getCrsGraph () const |
Returns the CrsGraph associated with this matrix. More... | |
global_size_t | getGlobalNumRows () const |
Number of global elements in the row map of this matrix. More... | |
global_size_t | getGlobalNumCols () const |
Number of global columns in the matrix. More... | |
size_t | getLocalNumRows () const |
Returns the number of matrix rows owned on the calling node. More... | |
size_t | getLocalNumCols () const |
Returns the number of columns connected to the locally owned rows of this matrix. More... | |
global_size_t | getGlobalNumEntries () const |
Returns the global number of entries in this matrix. More... | |
size_t | getLocalNumEntries () const |
Returns the local number of entries in this matrix. More... | |
size_t | getNumEntriesInLocalRow (LocalOrdinal localRow) const |
Returns the current number of entries on this node in the specified local row. More... | |
size_t | getNumEntriesInGlobalRow (GlobalOrdinal globalRow) const |
Returns the current number of entries on this node in the specified (locally owned) global row. More... | |
size_t | getGlobalMaxNumRowEntries () const |
Returns the maximum number of entries across all rows/columns on all nodes. More... | |
size_t | getLocalMaxNumRowEntries () const |
Returns the maximum number of entries across all rows/columns on this node. More... | |
bool | isLocallyIndexed () const |
If matrix indices are in the local range, this function returns true. Otherwise, this function returns false. More... | |
bool | isGloballyIndexed () const |
If matrix indices are in the global range, this function returns true. Otherwise, this function returns false. More... | |
bool | isFillComplete () const |
Returns true if the matrix is in compute mode, i.e. if fillComplete() has been called. More... | |
bool | isFillActive () const |
Returns true if the matrix is in edit mode. More... | |
ScalarTraits< Scalar > ::magnitudeType | getFrobeniusNorm () const |
Returns the Frobenius norm of the matrix. More... | |
bool | supportsRowViews () const |
Returns true if getLocalRowView() and getGlobalRowView() are valid for this class. More... | |
void | getLocalRowCopy (LocalOrdinal LocalRow, const ArrayView< LocalOrdinal > &Indices, const ArrayView< Scalar > &Values, size_t &NumEntries) const |
Extract a list of entries in a specified local row of the matrix. Put into storage allocated by calling routine. More... | |
void | getGlobalRowCopy (GlobalOrdinal GlobalRow, const ArrayView< GlobalOrdinal > &Indices, const ArrayView< Scalar > &Values, size_t &NumEntries) const |
Extract a list of entries in a specified global row of this matrix. Put into pre-allocated storage. More... | |
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. More... | |
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. More... | |
void | getLocalDiagCopy (Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) const |
Get a copy of the diagonal entries owned by this node, with local row indices. More... | |
void | getLocalDiagOffsets (Teuchos::ArrayRCP< size_t > &) const |
Get offsets of the diagonal entries in the matrix. More... | |
void | getLocalDiagCopy (Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &, const Teuchos::ArrayView< const size_t > &) const |
Get a copy of the diagonal entries owned by this node, with local row indices, using row offsets. More... | |
void | getLocalDiagCopy (Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &, const Kokkos::View< const size_t *, typename Node::device_type, Kokkos::MemoryUnmanaged > &) const |
Get a copy of the diagonal entries owned by this node, with local row indices, using row offsets. More... | |
void | replaceDiag (const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &diag) |
Replace the diagonal entries of the matrix. More... | |
void | leftScale (const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &x) |
void | rightScale (const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &x) |
Methods implementing Operator | |
void | apply (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=ScalarTraits< Scalar >::one(), Scalar beta=ScalarTraits< Scalar >::zero()) const |
Computes the sparse matrix-multivector multiplication. More... | |
void | apply (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &X, MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &Y, Teuchos::ETransp mode, Scalar alpha, Scalar beta, bool sumInterfaceValues, const RCP< Import< LocalOrdinal, GlobalOrdinal, Node > > ®ionInterfaceImporter, const Teuchos::ArrayRCP< LocalOrdinal > ®ionInterfaceLIDs) const |
const RCP< const Map < LocalOrdinal, GlobalOrdinal, Node > > | getDomainMap () const |
Returns the Map associated with the domain of this operator. This will be null until fillComplete() is called. More... | |
const RCP< const Map < LocalOrdinal, GlobalOrdinal, Node > > | getRangeMap () const |
Returns the Map associated with the range of this operator, which must be compatible with Y.getMap(). More... | |
Overridden from Teuchos::Describable | |
std::string | description () const |
A simple one-line description of this object. More... | |
void | describe (Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const |
Print the object with some verbosity level to an FancyOStream object. More... | |
void | setObjectLabel (const std::string &objectLabel) |
Xpetra specific | |
bool | hasMatrix () const |
Does this have an underlying matrix. More... | |
EpetraCrsMatrixT (const Teuchos::RCP< Epetra_CrsMatrix > &mtx) | |
EpetraCrsMatrixT constructor to wrap a Epetra_CrsMatrix object. More... | |
RCP< const Epetra_CrsMatrix > | getEpetra_CrsMatrix () const |
Get the underlying Epetra matrix. More... | |
RCP< Epetra_CrsMatrix > | getEpetra_CrsMatrixNonConst () const |
Get the underlying Epetra matrix. More... | |
local_matrix_type | getLocalMatrixDevice () const |
Compatibility layer for accessing the matrix data through a Kokkos interface. More... | |
local_matrix_type::HostMirror | getLocalMatrixHost () const |
void | setAllValues (const typename local_matrix_type::row_map_type &ptr, const typename local_matrix_type::StaticCrsGraphType::entries_type::non_const_type &ind, const typename local_matrix_type::values_type &val) |
LocalOrdinal | GetStorageBlockSize () const |
Returns the block size of the storage mechanism, which is usually 1, except for Tpetra::BlockCrsMatrix. More... | |
Additional Inherited Members | |
Public Types inherited from Xpetra::CrsMatrix< double, int, int, EpetraNode > | |
typedef double | scalar_type |
typedef int | local_ordinal_type |
typedef int | global_ordinal_type |
typedef EpetraNode | node_type |
using | impl_scalar_type = typename Kokkos::ArithTraits< double >::val_type |
using | execution_space = typename node_type::device_type |
using | local_graph_type = Kokkos::StaticCrsGraph< int, Kokkos::LayoutLeft, execution_space, void, size_t > |
using | local_matrix_type = KokkosSparse::CrsMatrix< impl_scalar_type, int, execution_space, void, typename local_graph_type::size_type > |
The specialization of Kokkos::CrsMatrix that represents the part of the sparse matrix on each MPI process. The same as for Tpetra. More... | |
Public Types inherited from Xpetra::RowMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
typedef Scalar | scalar_type |
typedef LocalOrdinal | local_ordinal_type |
typedef GlobalOrdinal | global_ordinal_type |
typedef Node | node_type |
Public Types inherited from Xpetra::Operator< Scalar, LocalOrdinal, GlobalOrdinal, Node > | |
typedef Scalar | scalar_type |
The type of the entries of the input and output multivectors. More... | |
typedef LocalOrdinal | local_ordinal_type |
The local index type. More... | |
typedef GlobalOrdinal | global_ordinal_type |
The global index type. More... | |
typedef Node | node_type |
The Kokkos Node type. More... | |
Definition at line 246 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 248 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 249 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 250 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 251 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 255 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 256 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor for empty DynamicProfile matrix (no space is preallocated).
Definition at line 264 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor specifying fixed number of entries for each row.
Definition at line 269 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor specifying (possibly different) number of entries in each row.
Definition at line 274 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor specifying column Map and fixed number of entries for each row.
Definition at line 281 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor specifying row and column Maps and number of entries in each row.
Definition at line 286 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor specifying a previously constructed graph.
Definition at line 293 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor for a fused import.
Definition at line 298 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor for a fused export.
Definition at line 319 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 338 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 360 of file Xpetra_EpetraCrsMatrix.hpp.
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Constructor specifying column Map and a local matrix, which the resulting CrsMatrix views.
Unlike most other CrsMatrix constructors, successful completion of this constructor will result in a fill-complete matrix.
rowMap | [in] Distribution of rows of the matrix. |
colMap | [in] Distribution of columns of the matrix. |
lclMatrix | [in] A local CrsMatrix containing all local matrix values as well as a local graph. The graph's local row indices must come from the specified row Map, and its local column indices must come from the specified column Map. |
params | [in/out] Optional list of parameters. If not null, any missing parameters will be filled in with their default values. |
Definition at line 404 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 411 of file Xpetra_EpetraCrsMatrix.hpp.
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Destructor.
Definition at line 476 of file Xpetra_EpetraCrsMatrix.hpp.
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Deep copy constructor.
Definition at line 1163 of file Xpetra_EpetraCrsMatrix.hpp.
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EpetraCrsMatrixT constructor to wrap a Epetra_CrsMatrix object.
Definition at line 1244 of file Xpetra_EpetraCrsMatrix.hpp.
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Insert matrix entries, using global IDs.
Definition at line 484 of file Xpetra_EpetraCrsMatrix.hpp.
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Insert matrix entries, using local IDs.
Definition at line 490 of file Xpetra_EpetraCrsMatrix.hpp.
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Replace matrix entries, using global IDs.
Definition at line 496 of file Xpetra_EpetraCrsMatrix.hpp.
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Replace matrix entries, using local IDs.
Definition at line 514 of file Xpetra_EpetraCrsMatrix.hpp.
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Set all matrix entries equal to scalarThis.
Definition at line 532 of file Xpetra_EpetraCrsMatrix.hpp.
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Scale the current values of a matrix, this = alpha*this.
Definition at line 538 of file Xpetra_EpetraCrsMatrix.hpp.
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Allocates and returns ArrayRCPs of the Crs arrays — This is an Xpetra-only routine.
Definition at line 545 of file Xpetra_EpetraCrsMatrix.hpp.
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Sets the 1D pointer arrays of the graph.
Definition at line 573 of file Xpetra_EpetraCrsMatrix.hpp.
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Gets the 1D pointer arrays of the graph.
Definition at line 601 of file Xpetra_EpetraCrsMatrix.hpp.
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Gets the 1D pointer arrays of the graph.
Definition at line 625 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns true if globalConstants have been computed; false otherwise.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 637 of file Xpetra_EpetraCrsMatrix.hpp.
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Expert static fill complete.
Definition at line 640 of file Xpetra_EpetraCrsMatrix.hpp.
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Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 673 of file Xpetra_EpetraCrsMatrix.hpp.
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Signal that data entry is complete, specifying domain and range maps.
Definition at line 681 of file Xpetra_EpetraCrsMatrix.hpp.
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Signal that data entry is complete.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 693 of file Xpetra_EpetraCrsMatrix.hpp.
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Replaces the current domainMap and importer with the user-specified objects.
Definition at line 708 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the communicator.
Definition at line 727 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the Map that describes the row distribution in this matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 733 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the Map that describes the column distribution in this matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 739 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the CrsGraph associated with this matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 745 of file Xpetra_EpetraCrsMatrix.hpp.
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Number of global elements in the row map of this matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 751 of file Xpetra_EpetraCrsMatrix.hpp.
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Number of global columns in the matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 757 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the number of matrix rows owned on the calling node.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 763 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the number of columns connected to the locally owned rows of this matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 769 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the global number of entries in this matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 775 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the local number of entries in this matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 781 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the current number of entries on this node in the specified local row.
Definition at line 787 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the current number of entries on this node in the specified (locally owned) global row.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 793 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the maximum number of entries across all rows/columns on all nodes.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 799 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the maximum number of entries across all rows/columns on this node.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 805 of file Xpetra_EpetraCrsMatrix.hpp.
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If matrix indices are in the local range, this function returns true. Otherwise, this function returns false.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 811 of file Xpetra_EpetraCrsMatrix.hpp.
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If matrix indices are in the global range, this function returns true. Otherwise, this function returns false.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 817 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns true if the matrix is in compute mode, i.e. if fillComplete() has been called.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 823 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns true if the matrix is in edit mode.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 832 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the Frobenius norm of the matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 838 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns true if getLocalRowView() and getGlobalRowView() are valid for this class.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 844 of file Xpetra_EpetraCrsMatrix.hpp.
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Extract a list of entries in a specified local row of the matrix. Put into storage allocated by calling routine.
Definition at line 850 of file Xpetra_EpetraCrsMatrix.hpp.
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Extract a list of entries in a specified global row of this matrix. Put into pre-allocated storage.
Definition at line 859 of file Xpetra_EpetraCrsMatrix.hpp.
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Extract a const, non-persisting view of global indices in a specified row of the matrix.
Definition at line 868 of file Xpetra_EpetraCrsMatrix.hpp.
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Extract a const, non-persisting view of local indices in a specified row of the matrix.
Definition at line 886 of file Xpetra_EpetraCrsMatrix.hpp.
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Get a copy of the diagonal entries owned by this node, with local row indices.
Definition at line 904 of file Xpetra_EpetraCrsMatrix.hpp.
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Get offsets of the diagonal entries in the matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 910 of file Xpetra_EpetraCrsMatrix.hpp.
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Get a copy of the diagonal entries owned by this node, with local row indices, using row offsets.
Definition at line 915 of file Xpetra_EpetraCrsMatrix.hpp.
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Get a copy of the diagonal entries owned by this node, with local row indices, using row offsets.
Definition at line 920 of file Xpetra_EpetraCrsMatrix.hpp.
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Replace the diagonal entries of the matrix.
Definition at line 925 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 929 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 932 of file Xpetra_EpetraCrsMatrix.hpp.
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Computes the sparse matrix-multivector multiplication.
Definition at line 942 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 968 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the Map associated with the domain of this operator. This will be null until fillComplete() is called.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 973 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the Map associated with the range of this operator, which must be compatible with Y.getMap().
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 979 of file Xpetra_EpetraCrsMatrix.hpp.
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A simple one-line description of this object.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 990 of file Xpetra_EpetraCrsMatrix.hpp.
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Print the object with some verbosity level to an FancyOStream object.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 1011 of file Xpetra_EpetraCrsMatrix.hpp.
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Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 1156 of file Xpetra_EpetraCrsMatrix.hpp.
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Implements DistObject interface.
Access function for the Tpetra::Map this DistObject was constructed with.
Implements Xpetra::DistObject< Packet, LocalOrdinal, GlobalOrdinal, Node >.
Definition at line 1171 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 1177 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 1190 of file Xpetra_EpetraCrsMatrix.hpp.
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Import (using an Exporter).
Definition at line 1203 of file Xpetra_EpetraCrsMatrix.hpp.
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Export (using an Importer).
Definition at line 1216 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 1228 of file Xpetra_EpetraCrsMatrix.hpp.
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Does this have an underlying matrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 1241 of file Xpetra_EpetraCrsMatrix.hpp.
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Get the underlying Epetra matrix.
Definition at line 1249 of file Xpetra_EpetraCrsMatrix.hpp.
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Get the underlying Epetra matrix.
Definition at line 1252 of file Xpetra_EpetraCrsMatrix.hpp.
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Compatibility layer for accessing the matrix data through a Kokkos interface.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 1257 of file Xpetra_EpetraCrsMatrix.hpp.
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Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 1266 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 1293 of file Xpetra_EpetraCrsMatrix.hpp.
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Returns the block size of the storage mechanism, which is usually 1, except for Tpetra::BlockCrsMatrix.
Implements Xpetra::CrsMatrix< double, int, int, EpetraNode >.
Definition at line 1321 of file Xpetra_EpetraCrsMatrix.hpp.
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Definition at line 1331 of file Xpetra_EpetraCrsMatrix.hpp.
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The underlying actual matrix object.
Definition at line 1342 of file Xpetra_EpetraCrsMatrix.hpp.
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Flag to keep track of fill status.
For Epetra, fillResume() is a fictitious operation but we need to keep track of it. This boolean is true only is resumeFill() have been called and fillComplete() have not been called afterward.
Definition at line 1350 of file Xpetra_EpetraCrsMatrix.hpp.