hpp::constraints::solver::lineSearch::Backtracking Struct Reference

Implements the backtracking line search algorithm. More...

#include <hpp/constraints/solver/hierarchical-iterative.hh>

Public Member Functions
	Backtracking ()
template<typename SolverType >
bool	operator() (const SolverType &solver, vectorOut_t arg, vectorOut_t darg)
template<typename SolverType >
value_type	computeLocalSlope (const SolverType &solver) const

Public Attributes
value_type	c
value_type	tau
value_type	smallAlpha
vector_t	arg_darg
vector_t	df
vector_t	darg

Detailed Description

Implements the backtracking line search algorithm.

See https://en.wikipedia.org/wiki/Backtracking_line_search.

Constructor & Destructor Documentation

hpp::constraints::solver::lineSearch::Backtracking::Backtracking

(

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Member Function Documentation

template<typename SolverType >

value_type hpp::constraints::solver::lineSearch::Backtracking::computeLocalSlope ( const SolverType &  solver ) const

inline

References Eigen::d.

template<typename SolverType >

bool hpp::constraints::solver::lineSearch::Backtracking::operator() ( const SolverType &  solver, vectorOut_t  arg, vectorOut_t  darg  )

inline

Member Data Documentation

vector_t hpp::constraints::solver::lineSearch::Backtracking::arg_darg

mutable

value_type hpp::constraints::solver::lineSearch::Backtracking::c

vector_t hpp::constraints::solver::lineSearch::Backtracking::darg

mutable

vector_t hpp::constraints::solver::lineSearch::Backtracking::df

mutable

value_type hpp::constraints::solver::lineSearch::Backtracking::smallAlpha

value_type hpp::constraints::solver::lineSearch::Backtracking::tau