gtsam 4.1.1
gtsam::Preconditioner Class Referenceabstract
+ Inheritance diagram for gtsam::Preconditioner:

Public Member Functions

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 boost::shared_ptr< Preconditionershared_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::DummyPreconditioner, gtsam::BlockJacobiPreconditioner, and gtsam::SubgraphPreconditioner.

◆ solve()

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

◆ transposeSolve()

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

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