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 More...
void	transposeSolve (const Vector &y, Vector &x) const override
	implement x = L^{-T} y More...
void	build (const GaussianFactorGraph &gfg, const KeyInfo &info, const std::map< Key, Vector > &lambda) override
	build/factorize the preconditioner More...
virtual void	solve (const Vector &y, Vector &x) const =0
	implement x = L^{-1} y More...
virtual void	transposeSolve (const Vector &y, Vector &x) const =0
	implement x = L^{-T} y More...
virtual void	build (const GaussianFactorGraph &gfg, const KeyInfo &info, const std::map< Key, Vector > &lambda)=0
	build/factorize the preconditioner More...

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:

• /Users/dellaert/git/github/gtsam/linear/Preconditioner.h
• /Users/dellaert/git/github/gtsam/linear/Preconditioner.cpp