core/vnl/algo/vnl_bracket_minimum.cxx File Reference

Function to bracket a minimum. More...

#include "vnl_bracket_minimum.h"
#include <vnl/algo/vnl_fit_parabola.h>
#include <vcl_cmath.h>
#include <vcl_algorithm.h>

Go to the source code of this file.

Classes
class	vnl_bm_func
Functions
void	swap (double &a, double &b)
void	vnl_bracket_minimum (vnl_cost_function &fn, double &a, double &b, double &c, double &fa, double &fb, double &fc)
	Given initial values a and b, find bracket a<b<c s.t. f(a)>f(b)<f(c).

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Detailed Description

Function to bracket a minimum.

Author:

Tim Cootes

Date:

Feb 2007

Definition in file vnl_bracket_minimum.cxx.

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Function Documentation

void swap	(	double &	a,
		double &	b
	)		[inline]

Definition at line 20 of file vnl_bracket_minimum.cxx.

void vnl_bracket_minimum	(	vnl_cost_function &	fn,
		double &	a,
		double &	b,
		double &	c,
		double &	fa,
		double &	fb,
		double &	fc
	)

Given initial values a and b, find bracket a<b<c s.t. f(a)>f(b)<f(c).

Final function values at a,b,c stored in fa,fb,fc

Definition at line 38 of file vnl_bracket_minimum.cxx.