vnl_amoeba Class Reference

#include <vnl_amoeba.h>

Collaboration diagram for vnl_amoeba:

[legend]List of all members.

Public Methods
	vnl_amoeba (vnl_cost_function &f)
void	set_delta (vnl_vector< double > const &delta_x)
void	minimize (vnl_vector< double > &x)
int	get_num_evaluations () const
Static Public Methods
void	minimize (vnl_cost_function &f, vnl_vector< double > &x)
void	minimize (vnl_cost_function &f, vnl_vector< double > &x, double delta)
void	minimize (vnl_least_squares_function &f, vnl_vector< double > &x)
Public Attributes
int	verbose
int	maxiter
double	X_tolerance
double	F_tolerance
double	relative_diameter
Static Public Attributes
bool	default_verbose
Protected Attributes
vnl_cost_function *	fptr
int	num_evaluations_

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Detailed Description

Nelder-Meade downhill simplex. vnl_amoeba is an implementation of the Nelder-Meade downhill simplex algorithm. For most problems, it's a few times slower than vnl_levenberg_marquardt, but it can perform much better on noisy error functions.

Definition at line 30 of file vnl_amoeba.h.

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Constructor & Destructor Documentation

vnl_amoeba::vnl_amoeba (  vnl_cost_function &    f )

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Member Function Documentation

int vnl_amoeba::get_num_evaluations (    )  const [inline]

Definition at line 42 of file vnl_amoeba.h. References default_verbose.

void vnl_amoeba::minimize (  vnl_least_squares_function &    f, vnl_vector< double > &    x )  [static]

void vnl_amoeba::minimize (  vnl_cost_function &    f, vnl_vector< double > &    x, double    delta )  [static]

void vnl_amoeba::minimize (  vnl_cost_function &    f, vnl_vector< double > &    x )  [static]

void vnl_amoeba::minimize (  vnl_vector< double > &    x )

void vnl_amoeba::set_delta (  vnl_vector< double > const &    delta_x )

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Member Data Documentation

bool vnl_amoeba::default_verbose [static]

Definition at line 50 of file vnl_amoeba.h. Referenced by get_num_evaluations().

double vnl_amoeba::F_tolerance

Definition at line 35 of file vnl_amoeba.h.

vnl_cost_function* vnl_amoeba::fptr [protected]

Definition at line 53 of file vnl_amoeba.h.

int vnl_amoeba::maxiter

Definition at line 33 of file vnl_amoeba.h.

int vnl_amoeba::num_evaluations_ [protected]

Definition at line 54 of file vnl_amoeba.h.

double vnl_amoeba::relative_diameter

Definition at line 36 of file vnl_amoeba.h.

int vnl_amoeba::verbose

Definition at line 32 of file vnl_amoeba.h.

double vnl_amoeba::X_tolerance

Definition at line 34 of file vnl_amoeba.h.

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

• vnl_amoeba.h

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