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Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode > Class Template Reference

#include <Xpetra_TpetraMultiVector_def.hpp>

Inheritance diagram for Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >:
Xpetra::MultiVector< Scalar, int, long long, EpetraNode > Xpetra::MultiVector< Scalar, int, long long, EpetraNode > Xpetra::DistObject< Scalar, int, long long, EpetraNode > Xpetra::DistObject< Scalar, int, long long, EpetraNode > Teuchos::Describable Teuchos::Describable Teuchos::LabeledObject Teuchos::LabeledObject Xpetra::TpetraVector< Scalar, int, long long, EpetraNode > Xpetra::TpetraVector< Scalar, int, long long, EpetraNode >

Private Types

typedef int LocalOrdinal
typedef long long GlobalOrdinal
typedef EpetraNode Node
typedef TpetraMultiVector< Scalar, LocalOrdinal, GlobalOrdinal, NodeTpetraMultiVectorClass

Constructors and destructor

 TpetraMultiVector (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, size_t NumVectors, bool zeroOut=true)
 Basic constuctor.
 TpetraMultiVector (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Teuchos::DataAccess copyOrView)
 Copy constructor (performs a deep copy).
 TpetraMultiVector (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, const Teuchos::ArrayView< const Scalar > &A, size_t LDA, size_t NumVectors)
 Create multivector by copying two-dimensional array of local data.
 TpetraMultiVector (const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map, const Teuchos::ArrayView< const Teuchos::ArrayView< const Scalar > > &ArrayOfPtrs, size_t NumVectors)
 Create multivector by copying array of views of local data.
virtual ~TpetraMultiVector ()
 Destructor (virtual for memory safety of derived classes).

Post-construction modification routines

void replaceGlobalValue (GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
 Replace value, using global (row) index.
void sumIntoGlobalValue (GlobalOrdinal globalRow, size_t vectorIndex, const Scalar &value)
 Add value to existing value, using global (row) index.
void replaceLocalValue (LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
 Replace value, using local (row) index.
void sumIntoLocalValue (LocalOrdinal myRow, size_t vectorIndex, const Scalar &value)
 Add value to existing value, using local (row) index.
void putScalar (const Scalar &value)
 Set all values in the multivector with the given value.
void reduce ()
 Sum values of a locally replicated multivector across all processes.

Data Copy and View get methods

Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVector (size_t j) const
 Return a Vector which is a const view of column j.
Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getVectorNonConst (size_t j)
 Return a Vector which is a nonconst view of column j.
Teuchos::ArrayRCP< const Scalar > getData (size_t j) const
 Const view of the local values in a particular vector of this multivector.
Teuchos::ArrayRCP< Scalar > getDataNonConst (size_t j)
 View of the local values in a particular vector of this multivector.
void get1dCopy (Teuchos::ArrayView< Scalar > A, size_t LDA) const
 Fill the given array with a copy of this multivector's local values.
void get2dCopy (Teuchos::ArrayView< const Teuchos::ArrayView< Scalar > > ArrayOfPtrs) const
 Fill the given array with a copy of this multivector's local values.
Teuchos::ArrayRCP< const Scalar > get1dView () const
 Const persisting (1-D) view of this multivector's local values.
Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > > get2dView () const
 Return const persisting pointers to values.
Teuchos::ArrayRCP< Scalar > get1dViewNonConst ()
 Nonconst persisting (1-D) view of this multivector's local values.
Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > > get2dViewNonConst ()
 Return non-const persisting pointers to values.

Mathematical methods

void dot (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Teuchos::ArrayView< Scalar > &dots) const
 Compute dot product of each corresponding pair of vectors, dots[i] = this[i].dot(A[i]).
void abs (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
 Put element-wise absolute values of input Multi-vector in target: A = abs(this).
void reciprocal (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
 Put element-wise reciprocal values of input Multi-vector in target, this(i,j) = 1/A(i,j).
void scale (const Scalar &alpha)
 Scale the current values of a multi-vector, this = alpha*this.
void scale (Teuchos::ArrayView< const Scalar > alpha)
 Scale the current values of a multi-vector, this[j] = alpha[j]*this[j].
void scale (const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A)
 Replace multi-vector values with scaled values of A, this = alpha*A.
void update (const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Scalar &beta)
 Update multi-vector values with scaled values of A, this = beta*this + alpha*A.
void update (const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const Scalar &beta, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, const Scalar &gamma)
 Update multi-vector with scaled values of A and B, this = gamma*this + alpha*A + beta*B.
void norm1 (const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
 Compute 1-norm of each vector in multi-vector.
void norm2 (const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
void normInf (const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > &norms) const
 Compute Inf-norm of each vector in multi-vector.
void meanValue (const Teuchos::ArrayView< Scalar > &means) const
 Compute mean (average) value of each vector in multi-vector. The outcome of this routine is undefined for non-floating point scalar types (e.g., int).
void multiply (Teuchos::ETransp transA, Teuchos::ETransp transB, const Scalar &alpha, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, const Scalar &beta)
 Matrix-matrix multiplication: this = beta*this + alpha*op(A)*op(B).

Attribute access functions

size_t getNumVectors () const
 Number of columns in the multivector.
size_t getLocalLength () const
 Local number of rows on the calling process.
global_size_t getGlobalLength () const
 Global number of rows in the multivector.
bool isSameSize (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &vec) const

Overridden from Teuchos::Describable

std::string description () const
 A simple one-line description of this object.
void describe (Teuchos::FancyOStream &out, const Teuchos::EVerbosityLevel verbLevel=Teuchos::Describable::verbLevel_default) const
 Print the object with the given verbosity level to a FancyOStream.
void elementWiseMultiply (Scalar scalarAB, const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &A, const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &B, Scalar scalarThis)
 Element-wise multiply of a Vector A with a TpetraMultiVector B.
void randomize (bool bUseXpetraImplementation=false)
 Set multi-vector values to random numbers.
void randomize (const Scalar &minVal, const Scalar &maxVal, bool bUseXpetraImplementation=false)
 Set multi-vector values to random numbers.
Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > getMap () const
 The Map describing the parallel distribution of this object.
void doImport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
 Import data into this object using an Import object ("forward mode").
void beginImport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
 Import data into this object using an Import object ("forward mode").
void endImport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
 Import data into this object using an Import object ("forward mode").
void doExport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
void beginExport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
void endExport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Import< LocalOrdinal, GlobalOrdinal, Node > &importer, CombineMode CM)
void doImport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
void beginImport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
void endImport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &source, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
void doExport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
 Export data into this object using an Export object ("forward mode").
void beginExport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
 Export data into this object using an Export object ("forward mode").
void endExport (const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > &dest, const Export< LocalOrdinal, GlobalOrdinal, Node > &exporter, CombineMode CM)
 Export data into this object using an Export object ("forward mode").
void replaceMap (const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > &map)

Xpetra specific

 TpetraMultiVector (const Teuchos::RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > &vec)
 TpetraMultiVector constructor to wrap a Tpetra::MultiVector object.
RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > getTpetra_MultiVector () const
 Get the underlying Tpetra multivector.
void setSeed (unsigned int seed)
 Set seed for Random function.
virtual void assign (const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > &rhs)
 Implementation of the assignment operator (operator=); does a deep copy.

Xpetra specific

virtual dual_view_type::t_host_const_um getHostLocalView (Access::ReadOnlyStruct) const
virtual dual_view_type::t_dev_const_um getDeviceLocalView (Access::ReadOnlyStruct) const
typedef Xpetra::MultiVector< Scalar, int, long long, EpetraNode >::dual_view_type dual_view_type
RCP< Tpetra::MultiVector< Scalar, int, long long, EpetraNode > > vec_
 The Tpetra::MultiVector which this class wraps.

Additional Inherited Members

Public Types inherited from Xpetra::MultiVector< Scalar, int, long long, EpetraNode >
typedef Scalar scalar_type
typedef int local_ordinal_type
typedef long long global_ordinal_type
typedef EpetraNode node_type
using impl_scalar_type
using dual_view_type
using dual_view_type_const
using host_execution_space
using dev_execution_space
virtual void Xpetra_randomize ()
 Set multi-vector values to random numbers. XPetra implementation.
virtual ~MultiVector ()
 Destructor.
MultiVector< Scalar, int, long long, EpetraNode > & operator= (const MultiVector< Scalar, int, long long, EpetraNode > &rhs)
 Assignment operator: Does a deep copy.
virtual ~DistObject ()
 Destructor.
Public Member Functions inherited from Teuchos::Describable
void describe (std::ostream &out, const EVerbosityLevel verbLevel=verbLevel_default) const
virtual ~Describable ()
DescribableStreamManipulatorState describe (const Describable &describable, const EVerbosityLevel verbLevel=Describable::verbLevel_default)
std::ostream & operator<< (std::ostream &os, const DescribableStreamManipulatorState &d)
void describe (std::ostream &out, const EVerbosityLevel verbLevel=verbLevel_default) const
virtual ~Describable ()
Public Member Functions inherited from Teuchos::LabeledObject
 LabeledObject ()
virtual ~LabeledObject ()
virtual void setObjectLabel (const std::string &objectLabel)
virtual std::string getObjectLabel () const
Static Public Attributes inherited from Teuchos::Describable
static const EVerbosityLevel verbLevel_default

Detailed Description

template<class Scalar>
class Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >

Definition at line 862 of file Xpetra_TpetraMultiVector_def.hpp.

Member Typedef Documentation

◆ LocalOrdinal

template<class Scalar>
typedef int Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::LocalOrdinal
private

Definition at line 864 of file Xpetra_TpetraMultiVector_def.hpp.

◆ GlobalOrdinal

template<class Scalar>
typedef long long Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::GlobalOrdinal
private

Definition at line 865 of file Xpetra_TpetraMultiVector_def.hpp.

◆ Node

template<class Scalar>
typedef EpetraNode Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::Node
private

Definition at line 866 of file Xpetra_TpetraMultiVector_def.hpp.

◆ TpetraMultiVectorClass

template<class Scalar>
typedef TpetraMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::TpetraMultiVectorClass
private

Definition at line 869 of file Xpetra_TpetraMultiVector_def.hpp.

◆ dual_view_type

typedef Xpetra::MultiVector<Scalar,int,long long,EpetraNode>::dual_view_type Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::dual_view_type

Definition at line 254 of file Xpetra_TpetraMultiVector_decl.hpp.

Constructor & Destructor Documentation

◆ TpetraMultiVector() [1/5]

template<class Scalar>
Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::TpetraMultiVector ( const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > & map,
size_t NumVectors,
bool zeroOut = true )
inline

Basic constuctor.

Definition at line 876 of file Xpetra_TpetraMultiVector_def.hpp.

◆ TpetraMultiVector() [2/5]

template<class Scalar>
Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::TpetraMultiVector ( const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Teuchos::DataAccess copyOrView )
inline

Copy constructor (performs a deep copy).

Definition at line 881 of file Xpetra_TpetraMultiVector_def.hpp.

◆ TpetraMultiVector() [3/5]

template<class Scalar>
Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::TpetraMultiVector ( const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > & map,
const Teuchos::ArrayView< const Scalar > & A,
size_t LDA,
size_t NumVectors )
inline

Create multivector by copying two-dimensional array of local data.

Definition at line 886 of file Xpetra_TpetraMultiVector_def.hpp.

◆ TpetraMultiVector() [4/5]

template<class Scalar>
Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::TpetraMultiVector ( const Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > & map,
const Teuchos::ArrayView< const Teuchos::ArrayView< const Scalar > > & ArrayOfPtrs,
size_t NumVectors )
inline

Create multivector by copying array of views of local data.

Definition at line 891 of file Xpetra_TpetraMultiVector_def.hpp.

◆ ~TpetraMultiVector()

template<class Scalar>
virtual Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::~TpetraMultiVector ( )
inlinevirtual

Destructor (virtual for memory safety of derived classes).

Definition at line 896 of file Xpetra_TpetraMultiVector_def.hpp.

◆ TpetraMultiVector() [5/5]

template<class Scalar>
Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::TpetraMultiVector ( const Teuchos::RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > & vec)
inline

TpetraMultiVector constructor to wrap a Tpetra::MultiVector object.

Definition at line 1076 of file Xpetra_TpetraMultiVector_def.hpp.

Member Function Documentation

◆ replaceGlobalValue()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::replaceGlobalValue ( GlobalOrdinal globalRow,
size_t vectorIndex,
const Scalar & value )
inlinevirtual

Replace value, using global (row) index.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 904 of file Xpetra_TpetraMultiVector_def.hpp.

◆ sumIntoGlobalValue()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::sumIntoGlobalValue ( GlobalOrdinal globalRow,
size_t vectorIndex,
const Scalar & value )
inlinevirtual

Add value to existing value, using global (row) index.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 907 of file Xpetra_TpetraMultiVector_def.hpp.

◆ replaceLocalValue()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::replaceLocalValue ( LocalOrdinal myRow,
size_t vectorIndex,
const Scalar & value )
inlinevirtual

Replace value, using local (row) index.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 910 of file Xpetra_TpetraMultiVector_def.hpp.

◆ sumIntoLocalValue()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::sumIntoLocalValue ( LocalOrdinal myRow,
size_t vectorIndex,
const Scalar & value )
inlinevirtual

Add value to existing value, using local (row) index.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 913 of file Xpetra_TpetraMultiVector_def.hpp.

◆ putScalar()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::putScalar ( const Scalar & value)
inlinevirtual

Set all values in the multivector with the given value.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 916 of file Xpetra_TpetraMultiVector_def.hpp.

◆ reduce()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::reduce ( )
inline

Sum values of a locally replicated multivector across all processes.

Definition at line 919 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getVector()

template<class Scalar>
Teuchos::RCP< const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getVector ( size_t j) const
inlinevirtual

Return a Vector which is a const view of column j.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 927 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getVectorNonConst()

template<class Scalar>
Teuchos::RCP< Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getVectorNonConst ( size_t j)
inlinevirtual

Return a Vector which is a nonconst view of column j.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 930 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getData()

template<class Scalar>
Teuchos::ArrayRCP< const Scalar > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getData ( size_t j) const
inlinevirtual

Const view of the local values in a particular vector of this multivector.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 933 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getDataNonConst()

template<class Scalar>
Teuchos::ArrayRCP< Scalar > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getDataNonConst ( size_t j)
inlinevirtual

View of the local values in a particular vector of this multivector.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 936 of file Xpetra_TpetraMultiVector_def.hpp.

◆ get1dCopy()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::get1dCopy ( Teuchos::ArrayView< Scalar > A,
size_t LDA ) const
inline

Fill the given array with a copy of this multivector's local values.

Definition at line 939 of file Xpetra_TpetraMultiVector_def.hpp.

◆ get2dCopy()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::get2dCopy ( Teuchos::ArrayView< const Teuchos::ArrayView< Scalar > > ArrayOfPtrs) const
inline

Fill the given array with a copy of this multivector's local values.

Definition at line 942 of file Xpetra_TpetraMultiVector_def.hpp.

◆ get1dView()

template<class Scalar>
Teuchos::ArrayRCP< const Scalar > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::get1dView ( ) const
inline

Const persisting (1-D) view of this multivector's local values.

Definition at line 945 of file Xpetra_TpetraMultiVector_def.hpp.

◆ get2dView()

template<class Scalar>
Teuchos::ArrayRCP< Teuchos::ArrayRCP< const Scalar > > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::get2dView ( ) const
inline

Return const persisting pointers to values.

Definition at line 948 of file Xpetra_TpetraMultiVector_def.hpp.

◆ get1dViewNonConst()

template<class Scalar>
Teuchos::ArrayRCP< Scalar > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::get1dViewNonConst ( )
inline

Nonconst persisting (1-D) view of this multivector's local values.

Definition at line 951 of file Xpetra_TpetraMultiVector_def.hpp.

◆ get2dViewNonConst()

template<class Scalar>
Teuchos::ArrayRCP< Teuchos::ArrayRCP< Scalar > > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::get2dViewNonConst ( )
inline

Return non-const persisting pointers to values.

Definition at line 954 of file Xpetra_TpetraMultiVector_def.hpp.

◆ dot()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::dot ( const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & A,
const Teuchos::ArrayView< Scalar > & dots ) const
inlinevirtual

Compute dot product of each corresponding pair of vectors, dots[i] = this[i].dot(A[i]).

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 962 of file Xpetra_TpetraMultiVector_def.hpp.

◆ abs()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::abs ( const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & A)
inlinevirtual

Put element-wise absolute values of input Multi-vector in target: A = abs(this).

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 965 of file Xpetra_TpetraMultiVector_def.hpp.

◆ reciprocal()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::reciprocal ( const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & A)
inlinevirtual

Put element-wise reciprocal values of input Multi-vector in target, this(i,j) = 1/A(i,j).

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 968 of file Xpetra_TpetraMultiVector_def.hpp.

◆ scale() [1/3]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::scale ( const Scalar & alpha)
inlinevirtual

Scale the current values of a multi-vector, this = alpha*this.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 971 of file Xpetra_TpetraMultiVector_def.hpp.

◆ scale() [2/3]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::scale ( Teuchos::ArrayView< const Scalar > alpha)
inline

Scale the current values of a multi-vector, this[j] = alpha[j]*this[j].

Definition at line 974 of file Xpetra_TpetraMultiVector_def.hpp.

◆ scale() [3/3]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::scale ( const Scalar & alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & A )
inline

Replace multi-vector values with scaled values of A, this = alpha*A.

Definition at line 977 of file Xpetra_TpetraMultiVector_def.hpp.

◆ update() [1/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::update ( const Scalar & alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & A,
const Scalar & beta )
inlinevirtual

Update multi-vector values with scaled values of A, this = beta*this + alpha*A.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 980 of file Xpetra_TpetraMultiVector_def.hpp.

◆ update() [2/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::update ( const Scalar & alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & A,
const Scalar & beta,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & B,
const Scalar & gamma )
inline

Update multi-vector with scaled values of A and B, this = gamma*this + alpha*A + beta*B.

Definition at line 983 of file Xpetra_TpetraMultiVector_def.hpp.

◆ norm1()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::norm1 ( const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > & norms) const
inlinevirtual

Compute 1-norm of each vector in multi-vector.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 986 of file Xpetra_TpetraMultiVector_def.hpp.

◆ norm2()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::norm2 ( const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > & norms) const
inlinevirtual

◆ normInf()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::normInf ( const Teuchos::ArrayView< typename Teuchos::ScalarTraits< Scalar >::magnitudeType > & norms) const
inlinevirtual

Compute Inf-norm of each vector in multi-vector.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 992 of file Xpetra_TpetraMultiVector_def.hpp.

◆ meanValue()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::meanValue ( const Teuchos::ArrayView< Scalar > & means) const
inlinevirtual

Compute mean (average) value of each vector in multi-vector. The outcome of this routine is undefined for non-floating point scalar types (e.g., int).

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 995 of file Xpetra_TpetraMultiVector_def.hpp.

◆ multiply()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::multiply ( Teuchos::ETransp transA,
Teuchos::ETransp transB,
const Scalar & alpha,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & A,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & B,
const Scalar & beta )
inlinevirtual

Matrix-matrix multiplication: this = beta*this + alpha*op(A)*op(B).

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 998 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getNumVectors()

template<class Scalar>
size_t Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getNumVectors ( ) const
inlinevirtual

Number of columns in the multivector.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 1006 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getLocalLength()

template<class Scalar>
size_t Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getLocalLength ( ) const
inlinevirtual

Local number of rows on the calling process.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 1009 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getGlobalLength()

template<class Scalar>
global_size_t Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getGlobalLength ( ) const
inlinevirtual

Global number of rows in the multivector.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 1012 of file Xpetra_TpetraMultiVector_def.hpp.

◆ isSameSize()

template<class Scalar>
bool Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::isSameSize ( const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & vec) const
inlinevirtual

◆ description()

template<class Scalar>
std::string Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::description ( ) const
inlinevirtual

A simple one-line description of this object.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Reimplemented in Xpetra::TpetraVector< Scalar, int, long long, EpetraNode >.

Definition at line 1023 of file Xpetra_TpetraMultiVector_def.hpp.

◆ describe()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::describe ( Teuchos::FancyOStream & out,
const Teuchos::EVerbosityLevel verbLevel = Teuchos::Describable::verbLevel_default ) const
inlinevirtual

Print the object with the given verbosity level to a FancyOStream.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Reimplemented in Xpetra::TpetraVector< Scalar, int, long long, EpetraNode >.

Definition at line 1026 of file Xpetra_TpetraMultiVector_def.hpp.

◆ elementWiseMultiply()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::elementWiseMultiply ( Scalar scalarAB,
const Vector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & A,
const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & B,
Scalar scalarThis )
inlinevirtual

Element-wise multiply of a Vector A with a TpetraMultiVector B.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 1031 of file Xpetra_TpetraMultiVector_def.hpp.

◆ randomize() [1/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::randomize ( bool bUseXpetraImplementation = false)
inlinevirtual

Set multi-vector values to random numbers.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 1034 of file Xpetra_TpetraMultiVector_def.hpp.

◆ randomize() [2/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::randomize ( const Scalar & minVal,
const Scalar & maxVal,
bool bUseXpetraImplementation = false )
inline

Set multi-vector values to random numbers.

Definition at line 1037 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getMap()

template<class Scalar>
Teuchos::RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getMap ( ) const
inlinevirtual

The Map describing the parallel distribution of this object.

Implements Xpetra::DistObject< Scalar, int, long long, EpetraNode >.

Definition at line 1042 of file Xpetra_TpetraMultiVector_def.hpp.

◆ doImport() [1/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::doImport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Import< LocalOrdinal, GlobalOrdinal, Node > & importer,
CombineMode CM )
inlinevirtual

Import data into this object using an Import object ("forward mode").

Implements Xpetra::DistObject< Scalar, int, long long, EpetraNode >.

Definition at line 1044 of file Xpetra_TpetraMultiVector_def.hpp.

◆ beginImport() [1/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::beginImport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Import< LocalOrdinal, GlobalOrdinal, Node > & importer,
CombineMode CM )
inlinevirtual

Import data into this object using an Import object ("forward mode").

Reimplemented from Xpetra::DistObject< Scalar, int, long long, EpetraNode >.

Definition at line 1046 of file Xpetra_TpetraMultiVector_def.hpp.

◆ endImport() [1/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::endImport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Import< LocalOrdinal, GlobalOrdinal, Node > & importer,
CombineMode CM )
inlinevirtual

Import data into this object using an Import object ("forward mode").

Reimplemented from Xpetra::DistObject< Scalar, int, long long, EpetraNode >.

Definition at line 1048 of file Xpetra_TpetraMultiVector_def.hpp.

◆ doExport() [1/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::doExport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & dest,
const Import< LocalOrdinal, GlobalOrdinal, Node > & importer,
CombineMode CM )
inline

Definition at line 1050 of file Xpetra_TpetraMultiVector_def.hpp.

◆ beginExport() [1/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::beginExport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & dest,
const Import< LocalOrdinal, GlobalOrdinal, Node > & importer,
CombineMode CM )
inline

Definition at line 1052 of file Xpetra_TpetraMultiVector_def.hpp.

◆ endExport() [1/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::endExport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & dest,
const Import< LocalOrdinal, GlobalOrdinal, Node > & importer,
CombineMode CM )
inline

Definition at line 1054 of file Xpetra_TpetraMultiVector_def.hpp.

◆ doImport() [2/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::doImport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Export< LocalOrdinal, GlobalOrdinal, Node > & exporter,
CombineMode CM )
inline

Definition at line 1056 of file Xpetra_TpetraMultiVector_def.hpp.

◆ beginImport() [2/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::beginImport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Export< LocalOrdinal, GlobalOrdinal, Node > & exporter,
CombineMode CM )
inline

Definition at line 1058 of file Xpetra_TpetraMultiVector_def.hpp.

◆ endImport() [2/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::endImport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Export< LocalOrdinal, GlobalOrdinal, Node > & exporter,
CombineMode CM )
inline

Definition at line 1060 of file Xpetra_TpetraMultiVector_def.hpp.

◆ doExport() [2/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::doExport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Export< LocalOrdinal, GlobalOrdinal, Node > & exporter,
CombineMode CM )
inlinevirtual

Export data into this object using an Export object ("forward mode").

Implements Xpetra::DistObject< Scalar, int, long long, EpetraNode >.

Definition at line 1062 of file Xpetra_TpetraMultiVector_def.hpp.

◆ beginExport() [2/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::beginExport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Export< LocalOrdinal, GlobalOrdinal, Node > & exporter,
CombineMode CM )
inlinevirtual

Export data into this object using an Export object ("forward mode").

Reimplemented from Xpetra::DistObject< Scalar, int, long long, EpetraNode >.

Definition at line 1064 of file Xpetra_TpetraMultiVector_def.hpp.

◆ endExport() [2/2]

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::endExport ( const DistObject< Scalar, LocalOrdinal, GlobalOrdinal, Node > & source,
const Export< LocalOrdinal, GlobalOrdinal, Node > & exporter,
CombineMode CM )
inlinevirtual

Export data into this object using an Export object ("forward mode").

Reimplemented from Xpetra::DistObject< Scalar, int, long long, EpetraNode >.

Definition at line 1066 of file Xpetra_TpetraMultiVector_def.hpp.

◆ replaceMap()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::replaceMap ( const RCP< const Map< LocalOrdinal, GlobalOrdinal, Node > > & map)
inlinevirtual

◆ getTpetra_MultiVector()

template<class Scalar>
RCP< Tpetra::MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getTpetra_MultiVector ( ) const
inline

Get the underlying Tpetra multivector.

Definition at line 1081 of file Xpetra_TpetraMultiVector_def.hpp.

◆ setSeed()

template<class Scalar>
void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::setSeed ( unsigned int seed)
inlinevirtual

Set seed for Random function.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 1084 of file Xpetra_TpetraMultiVector_def.hpp.

◆ assign()

template<class Scalar>
virtual void Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::assign ( const MultiVector< Scalar, LocalOrdinal, GlobalOrdinal, Node > & rhs)
inlineprotectedvirtual

Implementation of the assignment operator (operator=); does a deep copy.

Implements Xpetra::MultiVector< Scalar, int, long long, EpetraNode >.

Definition at line 1092 of file Xpetra_TpetraMultiVector_def.hpp.

◆ getHostLocalView()

TpetraMultiVector< Scalar, int, long long, EpetraNode >::dual_view_type::t_host_const_um Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getHostLocalView ( Access::ReadOnlyStruct ) const
virtual

◆ getDeviceLocalView()

TpetraMultiVector< Scalar, int, long long, EpetraNode >::dual_view_type::t_dev_const_um Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::getDeviceLocalView ( Access::ReadOnlyStruct ) const
virtual

Member Data Documentation

◆ vec_

RCP<Tpetra::MultiVector<Scalar, int, long long, EpetraNode> > Xpetra::TpetraMultiVector< Scalar, int, long long, EpetraNode >::vec_
private

The Tpetra::MultiVector which this class wraps.

Definition at line 276 of file Xpetra_TpetraMultiVector_decl.hpp.


The documentation for this class was generated from the following file: