10#ifndef XPETRA_TPETRACRSMATRIX_DEF_HPP
11#define XPETRA_TPETRACRSMATRIX_DEF_HPP
13#include <Xpetra_MultiVectorFactory.hpp>
19template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
23template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
27template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
28TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(
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> ¶ms)
31template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
32TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(
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> ¶ms)
35template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
39template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
40TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::TpetraCrsMatrix(
const Teuchos::RCP<
const CrsGraph<LocalOrdinal, GlobalOrdinal, Node>> &graph,
typename Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::local_matrix_type::values_type &values,
const Teuchos::RCP<Teuchos::ParameterList> ¶ms)
43template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
55 mtx_ = Tpetra::importAndFillCompleteCrsMatrix<MyTpetraCrsMatrix>(tSourceMatrix.getTpetra_CrsMatrix(),
toTpetra(importer), myDomainMap, myRangeMap, params);
56 bool restrictComm =
false;
57 if (!params.
is_null()) restrictComm = params->
get(
"Restrict Communicator", restrictComm);
58 if (restrictComm && mtx_->getRowMap().is_null()) mtx_ = Teuchos::null;
61template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
73 mtx_ = Tpetra::exportAndFillCompleteCrsMatrix<MyTpetraCrsMatrix>(tSourceMatrix.getTpetra_CrsMatrix(),
toTpetra(exporter), myDomainMap, myRangeMap, params);
76template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
90 mtx_ = Tpetra::importAndFillCompleteCrsMatrix<MyTpetraCrsMatrix>(tSourceMatrix.getTpetra_CrsMatrix(),
toTpetra(RowImporter),
toTpetra(*DomainImporter), myDomainMap, myRangeMap, params);
91 bool restrictComm =
false;
92 if (!params.
is_null()) restrictComm = params->
get(
"Restrict Communicator", restrictComm);
93 if (restrictComm && mtx_->getRowMap().is_null()) mtx_ = Teuchos::null;
96template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
110 mtx_ = Tpetra::exportAndFillCompleteCrsMatrix<MyTpetraCrsMatrix>(tSourceMatrix.getTpetra_CrsMatrix(),
toTpetra(RowExporter),
toTpetra(*DomainExporter), myDomainMap, myRangeMap, params);
115template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
122template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
132template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
142 : mtx_(
Teuchos::rcp(new
Tpetra::
CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>(lclMatrix,
toTpetra(rowMap),
toTpetra(colMap),
toTpetra(domainMap),
toTpetra(rangeMap),
toTpetra(importer),
toTpetra(exporter), params))) {}
144template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
147template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
150 mtx_->insertGlobalValues(globalRow, cols, vals);
153template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
156 mtx_->insertLocalValues(localRow, cols, vals);
159template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
162 mtx_->replaceGlobalValues(globalRow, cols, vals);
165template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
171 const LocalOrdinal numValid =
172 mtx_->replaceLocalValues(localRow, cols, vals);
174 static_cast<size_type
>(numValid) != cols.
size(), std::runtime_error,
175 "replaceLocalValues returned " << numValid <<
" != cols.size() = " << cols.
size() <<
".");
178template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
181 mtx_->setAllToScalar(alpha);
184template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
190template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
193 rowptr.
resize(getLocalNumRows() + 1);
194 colind.
resize(numNonZeros);
195 values.
resize(numNonZeros);
198template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
201 mtx_->setAllValues(rowptr, colind, values);
204template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
210 rowptr = Kokkos::Compat::persistingView(mtx_->getLocalRowPtrsHost());
211 colind = Kokkos::Compat::persistingView(mtx_->getLocalIndicesHost());
212 values = Teuchos::arcp_reinterpret_cast<const Scalar>(
213 Kokkos::Compat::persistingView(mtx_->getLocalValuesHost(
214 Tpetra::Access::ReadOnly)));
217template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
222 values = Teuchos::arcp_reinterpret_cast<Scalar>(
223 Kokkos::Compat::persistingView(mtx_->getLocalValuesDevice(
224 Tpetra::Access::ReadWrite)));
227template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
230template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
233 mtx_->resumeFill(params);
236template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
242template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
245 mtx_->fillComplete(params);
248template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
253 mtx_->replaceDomainMapAndImporter(
toTpetra(newDomainMap), myImport);
256template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
266 if (importer != Teuchos::null) {
268 myImport = tImporter.getTpetra_Import();
270 if (exporter != Teuchos::null) {
272 myExport = tExporter.getTpetra_Export();
275 mtx_->expertStaticFillComplete(
toTpetra(domainMap),
toTpetra(rangeMap), myImport, myExport, params);
278template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
284template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
290template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
293 return toXpetra(mtx_->getCrsGraph());
296template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
299 return mtx_->getGlobalNumRows();
302template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
305 return mtx_->getGlobalNumCols();
308template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
311 return mtx_->getLocalNumRows();
314template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
317 return mtx_->getLocalNumCols();
320template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
323 return mtx_->getGlobalNumEntries();
326template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
329 return mtx_->getLocalNumEntries();
332template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
335 return mtx_->getNumEntriesInLocalRow(localRow);
338template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
341 return mtx_->getNumEntriesInGlobalRow(globalRow);
344template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
347 return mtx_->getGlobalMaxNumRowEntries();
350template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
353 return mtx_->getLocalMaxNumRowEntries();
356template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
359 return mtx_->isLocallyIndexed();
362template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
365 return mtx_->isGloballyIndexed();
368template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
371 return mtx_->isFillComplete();
374template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
377 return mtx_->isFillActive();
380template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
383 return mtx_->getFrobeniusNorm();
386template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
389 return mtx_->supportsRowViews();
392template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
398 mtx_->getLocalRowCopy(LocalRow, indices, values, NumEntries);
399 for (
size_t i = 0; i < NumEntries; ++i) {
400 Indices[i] = indices(i);
401 Values[i] = values(i);
405template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
411 mtx_->getGlobalRowCopy(GlobalRow, indices, values, NumEntries);
412 for (
size_t i = 0; i < NumEntries; ++i) {
413 Indices[i] = indices(i);
414 Values[i] = values(i);
418template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
429template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
440template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
446template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
447void TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node>::apply(
const MultiVector &X,
MultiVector &Y,
Teuchos::ETransp mode, Scalar alpha, Scalar beta,
bool sumInterfaceValues,
const RCP<
Import<LocalOrdinal, GlobalOrdinal, Node>> ®ionInterfaceImporter,
const Teuchos::ArrayRCP<LocalOrdinal> ®ionInterfaceLIDs)
const {
451 if (sumInterfaceValues) {
455 matvecInterfaceTmp->doImport(Y, *regionInterfaceImporter,
INSERT);
461 for (LocalOrdinal interfaceIdx = 0; interfaceIdx < static_cast<LocalOrdinal>(interfaceData.
size()); ++interfaceIdx) {
462 YData[regionInterfaceLIDs[interfaceIdx]] += interfaceData[interfaceIdx];
467template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
470 return toXpetra(mtx_->getDomainMap());
473template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
476 return toXpetra(mtx_->getRangeMap());
479template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
482 return mtx_->description();
485template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
488 mtx_->describe(out, verbLevel);
491template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
495 mtx_->setObjectLabel(objectLabel);
498template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
502template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
506 mtx_->getLocalDiagCopy(*tDiag.getTpetra_Vector());
509template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
512 mtx_->getLocalDiagOffsets(offsets);
515template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
518 mtx_->getLocalDiagCopy(*(
toTpetra(diag)), offsets);
521template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
524 mtx_->getLocalDiagCopy(*(
toTpetra(diag)), offsets);
527template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
533template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
539template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
545template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
551template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
563template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
573template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
583template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
593template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
596 mtx_->removeEmptyProcessesInPlace(
toTpetra(newMap));
599template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
601 return !mtx_.is_null();
604template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
608template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
612template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
616template <
class Scalar,
class LocalOrdinal,
class GlobalOrdinal,
class Node>
#define XPETRA_MONITOR(funcName)
#define XPETRA_DYNAMIC_CAST(type, obj, newObj, exceptionMsg)
void resize(const size_type n, const T &val=T())
virtual void setObjectLabel(const std::string &objectLabel)
void getLocalRowView(LocalOrdinal LocalRow, local_inds_host_view_type &indices, values_host_view_type &values) const override
void getGlobalRowView(GlobalOrdinal GlobalRow, global_inds_host_view_type &indices, values_host_view_type &values) const override
static Teuchos::RCP< MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Build(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, size_t NumVectors, bool zeroOut=true)
Constructor specifying the number of non-zeros for all rows.
virtual Teuchos::ArrayRCP< Scalar > getDataNonConst(size_t j)=0
View of the local values in a particular vector of this multivector.
void insertLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Insert matrix entries, using local IDs.
bool supportsRowViews() const
Returns true if getLocalRowView() and getGlobalRowView() are valid for this class.
typename Xpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node >::local_matrix_type local_matrix_type
RCP< Tpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_CrsMatrixNonConst() const
Get the underlying Tpetra matrix.
void replaceLocalValues(LocalOrdinal localRow, const ArrayView< const LocalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Replace matrix entries, using local IDs.
TpetraCrsMatrix(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rowMap, size_t maxNumEntriesPerRow, const Teuchos::RCP< Teuchos::ParameterList > ¶ms=Teuchos::null)
Constructor specifying fixed number of entries for each row.
ScalarTraits< Scalar >::magnitudeType getFrobeniusNorm() const
Returns the Frobenius norm of the matrix.
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.
void replaceGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Replace matrix entries, using global IDs.
void getLocalDiagCopy(Vector &diag) const
Get a copy of the diagonal entries owned by this node, with local row indices.
size_t getNumEntriesInGlobalRow(GlobalOrdinal globalRow) const
Returns the current number of entries in the (locally owned) global row.
void scale(const Scalar &alpha)
Scale the current values of a matrix, this = alpha*this.
void rightScale(const Vector &x)
Right scale operator with given vector values.
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 calli...
global_size_t getGlobalNumCols() const
Number of global columns in the matrix.
void fillComplete(const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &domainMap, const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &rangeMap, const RCP< ParameterList > ¶ms=null)
Signal that data entry is complete, specifying domain and range maps.
const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getColMap() const
Returns the Map that describes the column distribution in this matrix.
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.
void residual(const MultiVector &X, const MultiVector &B, MultiVector &R) const
Compute a residual R = B - (*this) * X.
void doExport(const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Export.
bool isGloballyIndexed() const
If matrix indices are in the global range, this function returns true. Otherwise, this function retur...
void resumeFill(const RCP< ParameterList > ¶ms=null)
void getLocalDiagOffsets(Teuchos::ArrayRCP< size_t > &offsets) const
Get offsets of the diagonal entries in the matrix.
void insertGlobalValues(GlobalOrdinal globalRow, const ArrayView< const GlobalOrdinal > &cols, const ArrayView< const Scalar > &vals)
Insert matrix entries, using global IDs.
void leftScale(const Vector &x)
Left scale operator with given vector values.
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.
bool haveGlobalConstants() const
Returns true if globalConstants have been computed; false otherwise.
bool hasMatrix() const
Does this have an underlying matrix.
size_t getLocalMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on this node.
std::string description() const
A simple one-line description of this object.
RCP< const Tpetra::CrsMatrix< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_CrsMatrix() const
Get the underlying Tpetra matrix.
size_t getLocalNumRows() const
Returns the number of matrix rows owned on the calling node.
virtual ~TpetraCrsMatrix()
Destructor.
void setAllToScalar(const Scalar &alpha)
Set all matrix entries equal to scalarThis.
bool isLocallyIndexed() const
If matrix indices are in the local range, this function returns true. Otherwise, this function return...
bool isFillActive() const
Returns true if the matrix is in edit mode.
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.
void setAllValues(const ArrayRCP< size_t > &rowptr, const ArrayRCP< LocalOrdinal > &colind, const ArrayRCP< Scalar > &values)
Sets the 1D pointer arrays of the graph.
void removeEmptyProcessesInPlace(const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &newMap)
size_t getLocalNumCols() const
Returns the number of columns connected to the locally owned rows of this matrix.
global_size_t getGlobalNumEntries() const
Returns the global number of entries in this matrix.
void getAllValues(ArrayRCP< const size_t > &rowptr, ArrayRCP< const LocalOrdinal > &colind, ArrayRCP< const Scalar > &values) const
Gets the 1D pointer arrays of the graph.
void doImport(const DistObject< char, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
Import.
global_size_t getGlobalNumRows() const
Number of global elements in the row map of this matrix.
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.
size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const
Returns the current number of entries on this node in the specified local row.
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.
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() i...
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 > ¶ms=Teuchos::null)
Expert static fill complete.
void replaceDiag(const Vector &diag)
Replace the diagonal entries of the matrix.
const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getRowMap() const
Returns the Map that describes the row distribution in this matrix.
size_t getGlobalMaxNumRowEntries() const
Returns the maximum number of entries across all rows/columns on all nodes.
void setObjectLabel(const std::string &objectLabel)
void apply(const MultiVector &X, MultiVector &Y, Teuchos::ETransp mode=Teuchos::NO_TRANS, Scalar alpha=ScalarTraits< Scalar >::one(), Scalar beta=ScalarTraits< Scalar >::zero()) const
Computes the sparse matrix-multivector multiplication.
RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > getCrsGraph() const
Returns the CrsGraph associated with this matrix.
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....
bool isFillComplete() const
Returns true if the matrix is in compute mode, i.e. if fillComplete() has been called.
size_t getLocalNumEntries() const
Returns the local number of entries in this matrix.
Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap() const
Implements DistObject interface.
#define TEUCHOS_TEST_FOR_EXCEPTION(throw_exception_test, Exception, msg)
void residual(const Operator< SC, LO, GO, NO > &Aop, const MultiVector< SC, LO, GO, NO > &X_in, const MultiVector< SC, LO, GO, NO > &B_in, MultiVector< SC, LO, GO, NO > &R_in)
LO replaceDiagonalCrsMatrix(::Tpetra::CrsMatrix< SC, LO, GO, NT > &matrix, const ::Tpetra::Vector< SC, LO, GO, NT > &newDiag)
RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > toXpetra(RCP< const Tpetra::CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > graph)
size_t global_size_t
Global size_t object.
RCP< const Tpetra::CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > toTpetra(const RCP< const CrsGraph< LocalOrdinal, GlobalOrdinal, Node > > &graph)
CombineMode
Xpetra::Combine Mode enumerable type.