gtsam::BlockJacobiPreconditioner Class Reference

Inheritance diagram for gtsam::BlockJacobiPreconditioner:

Public Member Functions
void	solve (const Vector &y, Vector &x) const override
	implement x = L^{-1} y
void	transposeSolve (const Vector &y, Vector &x) const override
	implement x = L^{-T} y
void	build (const GaussianFactorGraph &gfg, const KeyInfo &info, const std::map< Key, Vector > &lambda) override
	build/factorize the preconditioner

Public Types
typedef Preconditioner	Base
Public Types inherited from gtsam::Preconditioner
typedef boost::shared_ptr< Preconditioner >	shared_ptr
typedef std::vector< size_t >	Dimensions

Protected Member Functions
void	clean ()

Protected Attributes
std::vector< size_t >	dims_
double *	buffer_
size_t	bufferSize_
size_t	nnz_

Member Function Documentation

build()

void gtsam::BlockJacobiPreconditioner::build ( const GaussianFactorGraph & gfg, const KeyInfo & info, const std::map< Key, Vector > & lambda )

overridevirtual

build/factorize the preconditioner

Implements gtsam::Preconditioner.

solve()

void gtsam::BlockJacobiPreconditioner::solve ( const Vector & y, Vector & x ) const

overridevirtual

implement x = L^{-1} y

Implements gtsam::Preconditioner.

transposeSolve()

void gtsam::BlockJacobiPreconditioner::transposeSolve ( const Vector & y, Vector & x ) const

overridevirtual

implement x = L^{-T} y

Implements gtsam::Preconditioner.

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

• /tmp/gtsam-4.2-docs.H5EUbA/src/gtsam/linear/Preconditioner.h
• /tmp/gtsam-4.2-docs.H5EUbA/src/gtsam/linear/Preconditioner.cpp