line::LevmarOptions< T > Struct Template Reference

Tuning of the Levenberg-Marquardt iteration. More...

#include <line/util/levmar.h>

Public Attributes
T	ftol
	stop when the relative decrease of S falls below this
T	xtol
	stop when the relative step length falls below this
T	gtol
	stop when max|J^T r| falls below this
T	lambda0
	initial damping
T	lambda_increase
	factor applied to lambda after a rejected step
T	lambda_decrease
	factor applied to lambda after an accepted step
T	lambda_max
	give up on the iteration once lambda exceeds this
T	diff_step
	relative step of the central-difference Jacobian
unsigned	max_iter
	cap on accepted-or-rejected outer iterations

Detailed Description

template<class T>
struct line::LevmarOptions< T >

Tuning of the Levenberg-Marquardt iteration.

Definition at line 63 of file levmar.h.

Member Data Documentation

diff_step

template<class T>

T line::LevmarOptions< T >::diff_step

relative step of the central-difference Jacobian

Definition at line 71 of file levmar.h.

Referenced by line::levmar_defaults().

ftol

template<class T>

T line::LevmarOptions< T >::ftol

stop when the relative decrease of S falls below this

Definition at line 64 of file levmar.h.

Referenced by line::levmar_defaults().

gtol

template<class T>

T line::LevmarOptions< T >::gtol

stop when max|J^T r| falls below this

Definition at line 66 of file levmar.h.

Referenced by line::levmar_defaults().

lambda0

template<class T>

T line::LevmarOptions< T >::lambda0

initial damping

Definition at line 67 of file levmar.h.

Referenced by line::levmar_defaults().

lambda_decrease

template<class T>

T line::LevmarOptions< T >::lambda_decrease

factor applied to lambda after an accepted step

Definition at line 69 of file levmar.h.

Referenced by line::levmar_defaults().

lambda_increase

template<class T>

T line::LevmarOptions< T >::lambda_increase

factor applied to lambda after a rejected step

Definition at line 68 of file levmar.h.

Referenced by line::levmar_defaults().

lambda_max

template<class T>

T line::LevmarOptions< T >::lambda_max

give up on the iteration once lambda exceeds this

Definition at line 70 of file levmar.h.

Referenced by line::levmar_defaults().

max_iter

template<class T>

unsigned line::LevmarOptions< T >::max_iter

cap on accepted-or-rejected outer iterations

Definition at line 72 of file levmar.h.

Referenced by line::levmar_defaults().

xtol

template<class T>

T line::LevmarOptions< T >::xtol

stop when the relative step length falls below this

Definition at line 65 of file levmar.h.

Referenced by line::levmar_defaults().

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The documentation for this struct was generated from the following file:

• include/line/util/levmar.h