gtsam 4.1.1
gtsam
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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 | |
namespace | 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 ¶ms, 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... | |
Simple non-linear optimizer that solves using non-preconditioned CG.