Belos::EpetraMultiVec Class Reference

#include <BelosEpetraAdapter.hpp>

Inheritance diagram for Belos::EpetraMultiVec:


Public Member Functions
	EpetraMultiVec (const Epetra_BlockMap &Map, double *array, const int numvecs, const int stride=0)
	EpetraMultiVec (const Epetra_BlockMap &Map, const int numvecs)
	EpetraMultiVec (Epetra_DataAccess CV, const Epetra_MultiVector &P_vec, const std::vector< int > &index)
EpetraMultiVec &	operator= (const EpetraMultiVec &pv)
	EpetraMultiVec (const Epetra_MultiVector &P_vec)
	~EpetraMultiVec ()
MultiVec< double > *	Clone (const int numvecs) const
	Creates a new empty Belos::MultiVec containing `numvecs` columns.
MultiVec< double > *	CloneCopy () const
	Creates a new Belos::MultiVec and copies contents of `*this` into the new vector (deep copy).
MultiVec< double > *	CloneCopy (const std::vector< int > &index) const
	Creates a new Belos::MultiVec and copies the selected contents of `this` into the new vector (deep copy). The copied vectors from `this` are indicated by the `index.size()` indices in `index`.
MultiVec< double > *	CloneView (const std::vector< int > &index)
	Creates a new Belos::MultiVec that shares the selected contents of `this`. The index of the `numvecs` vectors copied from `this` are indicated by the indices given in `index`.
void	SetBlock (const MultiVec< double > &A, const std::vector< int > &index)
	Copy the vectors in `A` to a set of vectors in `this`. The `numvecs` vectors in `A` are copied to a subset of vectors in `this` indicated by the indices given in `index`.
int	GetNumberVecs () const
	Obtain the number of vectors in *this multivector block.
int	GetVecLength () const
	Obtain the vector length of *this multivector block.
void	MvTimesMatAddMv (const double alpha, const MultiVec< double > &A, const Teuchos::SerialDenseMatrix< int, double > &B, const double beta)
	Update `this` with `alpha` `A` * `B` + `beta` * (`*this`).
void	MvAddMv (const double alpha, const MultiVec< double > &A, const double beta, const MultiVec< double > &B)
	Replace `this` with `alpha` `A` + `beta` * `B`.
void	MvTransMv (const double alpha, const MultiVec< double > &A, Teuchos::SerialDenseMatrix< int, double > &B) const
	Compute a dense matrix `B` through the matrix-matrix multiply `alpha` * `A^T` * (`*this`).
void	MvDot (const MultiVec< double > &A, std::vector< double > *b) const
	Compute a vector `b` where the components are the individual dot-products, i.e.`b`[i] = `A`[i]^T*`this`[i] where `A`[i] is the i-th column of A.
void	MvNorm (std::vector< double > *normvec, NormType norm_type=TwoNorm) const
void	MvRandom ()
	Replace the vectors in `*this` with random vectors.
void	MvInit (const double alpha)
	Replace each element of the vectors in `*this` with `alpha`.
void	MvPrint (ostream &os) const
	Print the `*this` multivector.

Constructor & Destructor Documentation

EpetraMultiVec::EpetraMultiVec ( const Epetra_BlockMap & Map,

double * array,

const int numvecs,

const int stride = 0

)

Definition at line 45 of file BelosEpetraAdapter.cpp.

EpetraMultiVec::EpetraMultiVec ( const Epetra_BlockMap & Map,

const int numvecs

)

Definition at line 52 of file BelosEpetraAdapter.cpp.

EpetraMultiVec::EpetraMultiVec ( Epetra_DataAccess CV,

const Epetra_MultiVector & P_vec,

const std::vector< int > & index

)

Definition at line 58 of file BelosEpetraAdapter.cpp.

EpetraMultiVec::EpetraMultiVec ( const Epetra_MultiVector & P_vec )

Definition at line 65 of file BelosEpetraAdapter.cpp.

EpetraMultiVec::~EpetraMultiVec ( )

Definition at line 71 of file BelosEpetraAdapter.cpp.

Member Function Documentation

EpetraMultiVec& Belos::EpetraMultiVec::operator= ( const EpetraMultiVec & pv ) [inline]

Definition at line 55 of file BelosEpetraAdapter.hpp.

MultiVec< double > * EpetraMultiVec::Clone ( const int numvecs ) const [virtual]

Creates a new empty Belos::MultiVec containing numvecs columns.

Returns:
Pointer to the new multivector

Implements Belos::MultiVec< double >.
Definition at line 83 of file BelosEpetraAdapter.cpp.

MultiVec< double > * EpetraMultiVec::CloneCopy ( ) const [virtual]

Creates a new Belos::MultiVec and copies contents of *this into the new vector (deep copy).

Returns:
Pointer to the new multivector

Implements Belos::MultiVec< double >.
Definition at line 94 of file BelosEpetraAdapter.cpp.

MultiVec< double > * EpetraMultiVec::CloneCopy ( const std::vector< int > & index ) const [virtual]

Creates a new Belos::MultiVec and copies the selected contents of *this into the new vector (deep copy). The copied vectors from *this are indicated by the index.size() indices in index.

Returns:
Pointer to the new multivector

Implements Belos::MultiVec< double >.
Definition at line 101 of file BelosEpetraAdapter.cpp.

MultiVec< double > * EpetraMultiVec::CloneView ( const std::vector< int > & index ) [virtual]

Creates a new Belos::MultiVec that shares the selected contents of *this. The index of the numvecs vectors copied from *this are indicated by the indices given in index.

Returns:
Pointer to the new multivector

Implements Belos::MultiVec< double >.
Definition at line 108 of file BelosEpetraAdapter.cpp.

void EpetraMultiVec::SetBlock ( const MultiVec< double > & A,

const std::vector< int > & index

) [virtual]

Copy the vectors in A to a set of vectors in *this. The numvecs vectors in A are copied to a subset of vectors in *this indicated by the indices given in index.

Implements Belos::MultiVec< double >.
Definition at line 115 of file BelosEpetraAdapter.cpp.

int Belos::EpetraMultiVec::GetNumberVecs ( ) const [inline, virtual]

Obtain the number of vectors in *this multivector block.

Implements Belos::MultiVec< double >.
Definition at line 93 of file BelosEpetraAdapter.hpp.

int Belos::EpetraMultiVec::GetVecLength ( ) const [inline, virtual]

Obtain the vector length of *this multivector block.

Implements Belos::MultiVec< double >.
Definition at line 94 of file BelosEpetraAdapter.hpp.

void EpetraMultiVec::MvTimesMatAddMv ( const double alpha,

const MultiVec< double > & A,

const Teuchos::SerialDenseMatrix< int, double > & B,

const double beta

) [virtual]

Update *this with alpha * A * B + beta * (*this).

Implements Belos::MultiVec< double >.
Definition at line 139 of file BelosEpetraAdapter.cpp.

void EpetraMultiVec::MvAddMv ( const double alpha,

const MultiVec< double > & A,

const double beta,

const MultiVec< double > & B

) [virtual]

Replace *this with alpha * A + beta * B.

Implements Belos::MultiVec< double >.
Definition at line 156 of file BelosEpetraAdapter.cpp.

void EpetraMultiVec::MvTransMv ( const double alpha,

const MultiVec< double > & A,

Teuchos::SerialDenseMatrix< int, double > & B

) const [virtual]

Compute a dense matrix B through the matrix-matrix multiply alpha * A^T * (*this).

Implements Belos::MultiVec< double >.
Definition at line 171 of file BelosEpetraAdapter.cpp.

void EpetraMultiVec::MvDot ( const MultiVec< double > & A,

std::vector< double > * b

) const [virtual]

Compute a vector b where the components are the individual dot-products, i.e.b[i] = A[i]^T*this[i] where A[i] is the i-th column of A.

Implements Belos::MultiVec< double >.
Definition at line 190 of file BelosEpetraAdapter.cpp.

void EpetraMultiVec::MvNorm ( std::vector< double > * normvec,

NormType norm_type = TwoNorm

) const

Definition at line 204 of file BelosEpetraAdapter.cpp.

void Belos::EpetraMultiVec::MvRandom ( ) [inline, virtual]

Replace the vectors in *this with random vectors.

Implements Belos::MultiVec< double >.
Definition at line 120 of file BelosEpetraAdapter.hpp.

void Belos::EpetraMultiVec::MvInit ( const double alpha ) [inline, virtual]

Replace each element of the vectors in *this with alpha.

Implements Belos::MultiVec< double >.
Definition at line 124 of file BelosEpetraAdapter.hpp.

void Belos::EpetraMultiVec::MvPrint ( ostream & os ) const [inline, virtual]

Print the *this multivector.

Implements Belos::MultiVec< double >.
Definition at line 128 of file BelosEpetraAdapter.hpp.

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

Generated on Thu Sep 18 12:30:12 2008 for Belos by

1.3.9.1

Belos::EpetraMultiVec Class Reference

Public Member Functions

Constructor & Destructor Documentation

Member Function Documentation