gtsam::Preconditioner Class Reference

Inheritance diagram for gtsam::Preconditioner:

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

Public Types
typedef boost::shared_ptr< Preconditioner >	shared_ptr
typedef std::vector< size_t >	Dimensions

Member Function Documentation

build()

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

pure virtual

build/factorize the preconditioner

Implemented in gtsam::BlockJacobiPreconditioner, gtsam::DummyPreconditioner, and gtsam::SubgraphPreconditioner.

solve()

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

pure virtual

implement x = L^{-1} y

Implemented in gtsam::BlockJacobiPreconditioner, gtsam::DummyPreconditioner, and gtsam::SubgraphPreconditioner.

transposeSolve()

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

pure virtual

implement x = L^{-T} y

Implemented in gtsam::BlockJacobiPreconditioner, gtsam::DummyPreconditioner, and gtsam::SubgraphPreconditioner.

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

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