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csfl::ISolverConjugateGradient Class Reference

#include <cg.h>

Inheritance diagram for csfl::ISolverConjugateGradient::

List of all members.

Public Methods
	ISolverConjugateGradient (ILinearSystem *=NULL, double=0.00001, int=10000, IContainerParameter *=NULL)
	ISolverConjugateGradient (ISolverConjugateGradient *)
	~ISolverConjugateGradient ()
void	Solve ()
void	Solve (ILinearSystem *_lsys)
bool	Transpose ()
void	SetTranspose (bool _b)
void	SetToleranceLevel (int _t)
int	ToleranceLevel ()
double	SolverError ()
Protected Methods
void	Sprsin (int, double, unsigned long, double[], unsigned long[])
void	Dsprsax (double[], unsigned long[], double[], double[], unsigned long)
void	Dsprstx (double[], unsigned long[], double[], double[], unsigned long)
void	Atimes (unsigned long, double[], double[], int)
void	Asolve (unsigned long, double[], double[], int)
void	Linbcg (unsigned long, double[], double[], int, double, int, int *, double *)
double	Snrm (unsigned long, double[], int)
void	CG ()
void	NewMemory ()
void	DeleteMemory ()
Protected Attributes
double*	sa
double*	vx
double *	vb
unsigned long*	ija
bool	mem
bool	isTranspose
int	nmax
int	level
double	serror

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Detailed Description

Classe responsável pela resolução de um sistema linear através do método iterativo do gradiente conjugado.

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Constructor & Destructor Documentation

csfl::ISolverConjugateGradient::ISolverConjugateGradient ( ILinearSystem * = NULL, double = 0.00001, int = 10000, IContainerParameter * = NULL )

csfl::ISolverConjugateGradient::ISolverConjugateGradient ( ISolverConjugateGradient * )

csfl::ISolverConjugateGradient::~ISolverConjugateGradient ( )

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Member Function Documentation

void csfl::ISolverConjugateGradient::Asolve ( unsigned long, double[], double[], int ) [protected]

void csfl::ISolverConjugateGradient::Atimes ( unsigned long, double[], double[], int ) [protected]

void csfl::ISolverConjugateGradient::CG ( ) [protected]

void csfl::ISolverConjugateGradient::DeleteMemory ( ) [protected]

void csfl::ISolverConjugateGradient::Dsprsax ( double[], unsigned long[], double[], double[], unsigned long ) [protected]

void csfl::ISolverConjugateGradient::Dsprstx ( double[], unsigned long[], double[], double[], unsigned long ) [protected]

void csfl::ISolverConjugateGradient::Linbcg ( unsigned long, double[], double[], int, double, int, int *, double * ) [protected]

void csfl::ISolverConjugateGradient::NewMemory ( ) [protected]

void csfl::ISolverConjugateGradient::SetToleranceLevel ( int _t ) [inline]

void csfl::ISolverConjugateGradient::SetTranspose ( bool _b ) [inline]

double csfl::ISolverConjugateGradient::Snrm ( unsigned long, double[], int ) [protected]

void csfl::ISolverConjugateGradient::Solve ( ILinearSystem * _lsys ) [virtual]

Reimplemented from csfl::ISolverIteract.

void csfl::ISolverConjugateGradient::Solve ( ) [virtual]

Resolve o sistema linear de equações até que um dos critérios de convergência seja atingido: i) Erro menor do que a tolerância especificada, ii) Número de iterações igual ao máximo especificado. Reimplemented from csfl::ISolverIteract.

double csfl::ISolverConjugateGradient::SolverError ( ) [virtual]

Retorna o valor do erro encontrado na resolução do sistema linear. Reimplemented from csfl::ISolverIteract.

void csfl::ISolverConjugateGradient::Sprsin ( int, double, unsigned long, double[], unsigned long[] ) [protected]

int csfl::ISolverConjugateGradient::ToleranceLevel ( ) [inline]

bool csfl::ISolverConjugateGradient::Transpose ( ) [inline]

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Member Data Documentation

unsigned long * csfl::ISolverConjugateGradient::ija [protected]

bool csfl::ISolverConjugateGradient::isTranspose [protected]

int csfl::ISolverConjugateGradient::level [protected]

bool csfl::ISolverConjugateGradient::mem [protected]

int csfl::ISolverConjugateGradient::nmax [protected]

double * csfl::ISolverConjugateGradient::sa [protected]

double csfl::ISolverConjugateGradient::serror [protected]

double * csfl::ISolverConjugateGradient::vb [protected]

double * csfl::ISolverConjugateGradient::vx [protected]

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

• cg.h

 

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