iterative.h File Reference

Iterative methods, implementation. More...

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

Namespaces
namespace	gtsam
	Global functions in a separate testing namespace.

Functions
template<class S , class V , class E >
V	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