brent.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <float.h>

Include dependency graph for brent.c:

Go to the source code of this file.

Data Structures
struct	brent_state_t

Macros
#define	GSL_SQRT_DBL_EPSILON   1.e-4
#define	GSL_DBL_EPSILON   1.e-8

Functions
double	brent_iterate (double(*f)(), double x_lower, double x_upper, int maxiter)

Macro Definition Documentation

#define GSL_DBL_EPSILON   1.e-8

Definition at line 31 of file brent.c.

Referenced by brent_iterate().

#define GSL_SQRT_DBL_EPSILON   1.e-4

Definition at line 30 of file brent.c.

Function Documentation

double brent_iterate	(	double(*)()	f,
		double	x_lower,
		double	x_upper,
		int	maxiter
	)

Definition at line 180 of file brent.c.

References brent_state_t::d, brent_state_t::e, brent_state_t::f_v, brent_state_t::f_w, GSL_DBL_EPSILON, brent_state_t::v, brent_state_t::w, and dialogs::w.