double zbrent_AB

(double (*func) (double, double, double, double),
  double x1, double x2, double tol, double A,
  double B, double eps)

brent root finding algorithm.

Documentation

brent root finding algorithm. wrapps this functioncall to the gsl 1D-root finding interface

Parameters:

x1 - lower bracket value
x2 - upper bracket value
tol - tolerance for iteration
- A 1st extra parameter
- B 2nd extra parameter
eps - 3rd extra parameter

Returns:

root

Author:

Achim G\"adke

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