vnl_powell Class Reference

#include <vnl_powell.h>

Inheritance diagram for vnl_powell:

[legend]Collaboration diagram for vnl_powell:

[legend]List of all members.

Public Methods
	vnl_powell (vnl_cost_function *functor)
ReturnCodes	minimize (vnl_vector< double > &x)
Protected Methods
void	pub_report_eval (double e)
Protected Attributes
vnl_cost_function *	functor_
Friends
class	vnl_powell_1dfun

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Detailed Description

The ever-popular Powell minimizer. Derivative-free method which may be faster if your function is expensive to compute and many-dimensional. Implemented from scratch from NR.

Definition at line 15 of file vnl_powell.h.

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Constructor & Destructor Documentation

vnl_powell::vnl_powell (  vnl_cost_function *    functor )

Initialize a powell with the given cost function.

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Member Function Documentation

ReturnCodes vnl_powell::minimize (  vnl_vector< double > &    x )

Run minimization, place result in x.

void vnl_powell::pub_report_eval (  double    e )  [inline, protected]

Definition at line 30 of file vnl_powell.h.

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Friends And Related Function Documentation

friend class vnl_powell_1dfun [friend]

Definition at line 29 of file vnl_powell.h.

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Member Data Documentation

vnl_cost_function* vnl_powell::functor_ [protected]

Definition at line 27 of file vnl_powell.h.

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

• vnl_powell.h

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