gtsam  4.1.0
gtsam
NonlinearConjugateGradientOptimizer.h File Reference

Simple non-linear optimizer that solves using non-preconditioned CG. More...

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Classes

class  gtsam::NonlinearConjugateGradientOptimizer
 An implementation of the nonlinear CG method using the template below. More...
 

Namespaces

 gtsam
 Global functions in a separate testing namespace.
 

Functions

template<class S , class V , class W >
double gtsam::lineSearch (const S &system, const V currentValues, const W &gradient)
 Implement the golden-section line search algorithm.
 
template<class S , class V >
boost::tuple< V, int > gtsam::nonlinearConjugateGradient (const S &system, const V &initial, const NonlinearOptimizerParams &params, const bool singleIteration, const bool gradientDescent=false)
 Implement the nonlinear conjugate gradient method using the Polak-Ribiere formula suggested in http://en.wikipedia.org/wiki/Nonlinear_conjugate_gradient_method. More...
 

Detailed Description

Simple non-linear optimizer that solves using non-preconditioned CG.

Author
Yong-Dian Jian
Date
June 11, 2012