gtsam  4.1.0
gtsam
iterative.h File Reference

Iterative methods, implementation. More...

Go to the source code of this file.

Classes

class  gtsam::System
 Helper class encapsulating the combined system |Ax-b_|^2 Needed to run Conjugate Gradients on matrices. More...
 

Namespaces

 gtsam
 Global functions in a separate testing namespace.
 

Functions

template<class S , class V , class E >
gtsam::conjugateGradients (const S &Ab, V x, const ConjugateGradientParameters &parameters, bool steepest=false)
 Method of conjugate gradients (CG) template "System" class S needs gradient(S,v), e=S*v, v=S^e "Vector" class V needs dot(v,v), -v, v+v, s*v "Vector" class E needs dot(v,v) More...
 
GTSAM_EXPORT Vector gtsam::steepestDescent (const System &Ab, const Vector &x, const IterativeOptimizationParameters &parameters)
 Method of steepest gradients, System version.
 
Vector gtsam::conjugateGradientDescent (const System &Ab, const Vector &x, const ConjugateGradientParameters &parameters)
 Method of conjugate gradients (CG), System version.
 
Vector gtsam::steepestDescent (const Matrix &A, const Vector &b, const Vector &x, const ConjugateGradientParameters &parameters)
 convenience calls using matrices, will create System class internally: More...
 
Vector gtsam::conjugateGradientDescent (const Matrix &A, const Vector &b, const Vector &x, const ConjugateGradientParameters &parameters)
 Method of conjugate gradients (CG), Matrix version.
 
VectorValues gtsam::steepestDescent (const GaussianFactorGraph &fg, const VectorValues &x, const ConjugateGradientParameters &parameters)
 Method of steepest gradients, Gaussian Factor Graph version.
 
VectorValues gtsam::conjugateGradientDescent (const GaussianFactorGraph &fg, const VectorValues &x, const ConjugateGradientParameters &parameters)
 Method of conjugate gradients (CG), Gaussian Factor Graph version.
 

Detailed Description

Iterative methods, implementation.

Author
Frank Dellaert
Date
Dec 28, 2009