root_finder.h

一个通用的隐性马尔可夫C代码库 开发环境:C语言 简要说明:这是一个通用的隐性马尔可夫C代码库

/*******************************************************************************
  author       : Achim Gaedke
  filename     : ghmm/ghmm/root_finder.h
  created      : DATE: March 2001
  $Id: root_finder.h,v 1.5 2001/06/28 23:02:51 achim Exp $

Copyright (C) 1998-2001, ZAIK/ZPR, Universit鋞 zu K鰈n

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


*******************************************************************************/

#ifndef ROOT_FINDER_H
#define ROOT_FINDER_H

#ifdef __cplusplus
extern "C" {
#endif
/**
   @name root finder
 */

/*@{ */

/**
   brent root finding algorithm.
   wrapps this functioncall to the gsl 1D-root finding interface
   @author Achim G\"adke
   @param x1 lower bracket value
   @param x2 upper bracket value
   @param tol tolerance for iteration
   @param A 1st extra parameter
   @param B 2nd extra parameter
   @param eps 3rd extra parameter
   @return root
 */
double zbrent_AB(double (*func)(double, double, double, double),
		 double x1, double x2, double tol, double A, double B, 
		 double eps);

/*@} */
#ifdef __cplusplus
}
#endif

#endif