EpetraExt::LinearProblem_Scale Class Reference

Given an input Epetra_LinearProblem, recursive, left and right scaling are performed. More...

#include <EpetraExt_Scale_LinearProblem.h>

Inheritance diagram for EpetraExt::LinearProblem_Scale:


Public Types
enum	ScaleType { Sum, Max, Diag, None }
Public Member Functions
	~LinearProblem_Scale ()
	Destructor.
	LinearProblem_Scale (ScaleType left=Sum, ScaleType right=Sum, double exp_fac=1.0, int iterations=1)
	Constructor.
bool	fwd ()
	Applies forward scaling.
bool	rvs ()
	Reverses scaling.
Private Attributes
const ScaleType	lScale_
const ScaleType	rScale_
const double	expFac_
const int	iters_
bool	scaled_
vector< Epetra_Vector * >	lScaleVecs_
vector< Epetra_Vector * >	rScaleVecs_

Detailed Description

Given an input Epetra_LinearProblem, recursive, left and right scaling are performed.

Definition at line 44 of file EpetraExt_Scale_LinearProblem.h.

Member Enumeration Documentation

enum EpetraExt::LinearProblem_Scale::ScaleType

Enumeration values:

Sum

Max

Diag

None

Definition at line 48 of file EpetraExt_Scale_LinearProblem.h.

Constructor & Destructor Documentation

EpetraExt::LinearProblem_Scale::~LinearProblem_Scale ( )

Destructor.

Definition at line 38 of file EpetraExt_Scale_LinearProblem.cpp.

EpetraExt::LinearProblem_Scale::LinearProblem_Scale ( ScaleType left = Sum,

ScaleType right = Sum,

double exp_fac = 1.0,

int iterations = 1

) [inline]

Constructor.

Definition at line 58 of file EpetraExt_Scale_LinearProblem.h.

Member Function Documentation

bool EpetraExt::LinearProblem_Scale::fwd ( ) [virtual]

Applies forward scaling.

Implements EpetraExt::Transform< T, U >.
Definition at line 50 of file EpetraExt_Scale_LinearProblem.cpp.

bool EpetraExt::LinearProblem_Scale::rvs ( ) [virtual]

Reverses scaling.

Implements EpetraExt::Transform< T, U >.
Definition at line 124 of file EpetraExt_Scale_LinearProblem.cpp.