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, bool zeroOut=true)
	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 BelosMultiVec containing `numvecs` columns.
MultiVec< double > *	CloneCopy () const
	Creates a new BelosMultiVec and copies contents of `*this` into the new std::vector (deep copy).
MultiVec< double > *	CloneCopy (const std::vector< int > &index) const
	Creates a new BelosMultiVec and copies the selected contents of `this` into the new std::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 BelosMultiVec 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 std::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	MvScale (double alpha)
	Scale each element of the vectors in `*this` with `alpha`.
void	MvScale (const std::vector< double > &alpha)
	Scale each element of the `i-th` vector in `*this` with `alpha`[i].
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 std::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 (std::ostream &os) const
	Print the `*this` multivector.

Detailed Description

Definition at line 69 of file BelosEpetraAdapter.hpp.

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,
		bool	zeroOut = `true`
	)

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 75 of file BelosEpetraAdapter.hpp.

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

Creates a new empty BelosMultiVec containing numvecs columns.

Returns:: Pointer to the new multivector with uninitialized values

Implements Belos::MultiVec< double >.

Definition at line 83 of file BelosEpetraAdapter.cpp.

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

Creates a new BelosMultiVec and copies contents of *this into the new std::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 BelosMultiVec and copies the selected contents of *this into the new std::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 BelosMultiVec 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 113 of file BelosEpetraAdapter.hpp.

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

Obtain the std::vector length of *this multivector block.

Implements Belos::MultiVec< double >.

Definition at line 114 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 159 of file BelosEpetraAdapter.cpp.

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

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

Implements Belos::MultiVec< double >.

Definition at line 128 of file BelosEpetraAdapter.hpp.

void EpetraMultiVec::MvScale ( const std::vector< double > & alpha ) [virtual]

Scale each element of the i-th vector in *this with alpha[i].

Implements Belos::MultiVec< double >.

Definition at line 175 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 196 of file BelosEpetraAdapter.cpp.

void EpetraMultiVec::MvDot	(	const MultiVec< double > &	A,
		std::vector< double > &	b
	)			const `[virtual]`

Compute a std::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 217 of file BelosEpetraAdapter.cpp.

void EpetraMultiVec::MvNorm	(	std::vector< double > &	normvec,
		NormType	norm_type = `TwoNorm`
	)			const

Definition at line 233 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 148 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 154 of file BelosEpetraAdapter.hpp.

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

Print the *this multivector.

Implements Belos::MultiVec< double >.

Definition at line 160 of file BelosEpetraAdapter.hpp.

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

Generated on Tue Oct 20 12:48:35 2009 for Belos by

1.4.7

Belos::EpetraMultiVec Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation