Belos::LSQRIterationState< ScalarType, MV > Struct Template Reference

Structure to contain pointers to LSQRIteration state variables, ... More...

#include <BelosLSQRIteration.hpp>

Public Member Functions
	LSQRIterationState ()

Public Attributes
Teuchos::RCP< const MV >	U
	Bidiagonalization vector.
Teuchos::RCP< const MV >	V
	Bidiagonalization vector.
Teuchos::RCP< const MV >	W
	The search direction vector.
Teuchos::ScalarTraits< ScalarType >::magnitudeType	lambda
	The damping value.
ScalarType	resid_norm
	The current residual norm.
ScalarType	frob_mat_norm
	An approximation to the Frobenius norm of A.
ScalarType	mat_cond_num
	An approximation to the condition number of A.
ScalarType	mat_resid_norm
	An estimate of the norm of A^T*resid.
ScalarType	sol_norm
	An estimate of the norm of the solution.
ScalarType	bnorm
	The norm of the RHS vector b.

Detailed Description

template<class ScalarType, class MV>
struct Belos::LSQRIterationState< ScalarType, MV >

Structure to contain pointers to LSQRIteration state variables, ...

This struct is utilized by initialize() and getState(). augment the basic interface for a Gmres linear solver iteration.

Definition at line 33 of file BelosLSQRIteration.hpp.

Constructor & Destructor Documentation

LSQRIterationState()

template<class ScalarType, class MV>

Belos::LSQRIterationState< ScalarType, MV >::LSQRIterationState ( )

inline

Definition at line 65 of file BelosLSQRIteration.hpp.

Member Data Documentation

U

template<class ScalarType, class MV>

Teuchos::RCP<const MV> Belos::LSQRIterationState< ScalarType, MV >::U

Bidiagonalization vector.

Definition at line 36 of file BelosLSQRIteration.hpp.

V

template<class ScalarType, class MV>

Teuchos::RCP<const MV> Belos::LSQRIterationState< ScalarType, MV >::V

Bidiagonalization vector.

Definition at line 39 of file BelosLSQRIteration.hpp.

W

template<class ScalarType, class MV>

Teuchos::RCP<const MV> Belos::LSQRIterationState< ScalarType, MV >::W

The search direction vector.

Definition at line 42 of file BelosLSQRIteration.hpp.

lambda

template<class ScalarType, class MV>

Teuchos::ScalarTraits<ScalarType>::magnitudeType Belos::LSQRIterationState< ScalarType, MV >::lambda

The damping value.

Definition at line 45 of file BelosLSQRIteration.hpp.

resid_norm

template<class ScalarType, class MV>

ScalarType Belos::LSQRIterationState< ScalarType, MV >::resid_norm

The current residual norm.

Definition at line 48 of file BelosLSQRIteration.hpp.

frob_mat_norm

template<class ScalarType, class MV>

ScalarType Belos::LSQRIterationState< ScalarType, MV >::frob_mat_norm

An approximation to the Frobenius norm of A.

Definition at line 51 of file BelosLSQRIteration.hpp.

mat_cond_num

template<class ScalarType, class MV>

ScalarType Belos::LSQRIterationState< ScalarType, MV >::mat_cond_num

An approximation to the condition number of A.

Definition at line 54 of file BelosLSQRIteration.hpp.

mat_resid_norm

template<class ScalarType, class MV>

ScalarType Belos::LSQRIterationState< ScalarType, MV >::mat_resid_norm

An estimate of the norm of A^T*resid.

Definition at line 57 of file BelosLSQRIteration.hpp.

sol_norm

template<class ScalarType, class MV>

ScalarType Belos::LSQRIterationState< ScalarType, MV >::sol_norm

An estimate of the norm of the solution.

Definition at line 60 of file BelosLSQRIteration.hpp.

bnorm

template<class ScalarType, class MV>

ScalarType Belos::LSQRIterationState< ScalarType, MV >::bnorm

The norm of the RHS vector b.

Definition at line 63 of file BelosLSQRIteration.hpp.

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

• BelosLSQRIteration.hpp