gtsam::GaussianFactorGraphSystem Class Reference

#include <PCGSolver.h>

Public Member Functions
void	axpy (const double alpha, const Vector &x, Vector &y) const
double	dot (const Vector &x, const Vector &y) const
	GaussianFactorGraphSystem (const GaussianFactorGraph &gfg, const Preconditioner &preconditioner, const KeyInfo &info, const std::map< Key, Vector > &lambda)
void	getb (Vector &b) const
void	leftPrecondition (const Vector &x, Vector &y) const
void	multiply (const Vector &x, Vector &y) const
void	residual (const Vector &x, Vector &r) const
void	rightPrecondition (const Vector &x, Vector &y) const
void	scal (const double alpha, Vector &x) const

Private Attributes
const GaussianFactorGraph &	gfg_
KeyInfo	keyInfo_
std::map< Key, Vector >	lambda_
const Preconditioner &	preconditioner_

Detailed Description

System class needed for calling preconditionedConjugateGradient

Definition at line 82 of file PCGSolver.h.

Constructor & Destructor Documentation

GaussianFactorGraphSystem()

gtsam::GaussianFactorGraphSystem::GaussianFactorGraphSystem	(	const GaussianFactorGraph &	gfg,
		const Preconditioner &	preconditioner,
		const KeyInfo &	info,
		const std::map< Key, Vector > &	lambda
	)

Definition at line 69 of file PCGSolver.cpp.

Member Function Documentation

axpy()

void gtsam::GaussianFactorGraphSystem::axpy	(	const double	alpha,
		const Vector &	x,
		Vector &	y
	)		const

Definition at line 140 of file PCGSolver.cpp.

dot()

double gtsam::GaussianFactorGraphSystem::dot	(	const Vector &	x,
		const Vector &	y
	)		const

Definition at line 137 of file PCGSolver.cpp.

getb()

void gtsam::GaussianFactorGraphSystem::getb

(

Vector &

b

)

const

Definition at line 107 of file PCGSolver.cpp.

leftPrecondition()

void gtsam::GaussianFactorGraphSystem::leftPrecondition	(	const Vector &	x,
		Vector &	y
	)		const

Definition at line 118 of file PCGSolver.cpp.

multiply()

void gtsam::GaussianFactorGraphSystem::multiply	(	const Vector &	x,
		Vector &	y
	)		const

Definition at line 90 of file PCGSolver.cpp.

residual()

void gtsam::GaussianFactorGraphSystem::residual	(	const Vector &	x,
		Vector &	r
	)		const

Definition at line 77 of file PCGSolver.cpp.

rightPrecondition()

void gtsam::GaussianFactorGraphSystem::rightPrecondition	(	const Vector &	x,
		Vector &	y
	)		const

Definition at line 126 of file PCGSolver.cpp.

scal()

void gtsam::GaussianFactorGraphSystem::scal	(	const double	alpha,
		Vector &	x
	)		const

Definition at line 134 of file PCGSolver.cpp.

Member Data Documentation

gfg_

const GaussianFactorGraph& gtsam::GaussianFactorGraphSystem::gfg_

private

Definition at line 83 of file PCGSolver.h.

keyInfo_

KeyInfo gtsam::GaussianFactorGraphSystem::keyInfo_

private

Definition at line 85 of file PCGSolver.h.

lambda_

std::map<Key, Vector> gtsam::GaussianFactorGraphSystem::lambda_

private

Definition at line 86 of file PCGSolver.h.

preconditioner_

const Preconditioner& gtsam::GaussianFactorGraphSystem::preconditioner_

private

Definition at line 84 of file PCGSolver.h.

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

• PCGSolver.h
• PCGSolver.cpp