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GSLRootHelper.h
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1// @(#)root/mathmore:$Id$
2// Authors: L. Moneta, A. Zsenei 08/2005
3
4 /**********************************************************************
5 * *
6 * Copyright (c) 2004 ROOT Foundation, CERN/PH-SFT *
7 * *
8 * This library is free software; you can redistribute it and/or *
9 * modify it under the terms of the GNU General Public License *
10 * as published by the Free Software Foundation; either version 2 *
11 * of the License, or (at your option) any later version. *
12 * *
13 * This library is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
16 * General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this library (see file COPYING); if not, write *
20 * to the Free Software Foundation, Inc., 59 Temple Place, Suite *
21 * 330, Boston, MA 02111-1307 USA, or contact the author. *
22 * *
23 **********************************************************************/
24
25// Header file for class GSLRootHelper
26//
27// Created by: moneta at Sun Nov 14 21:34:15 2004
28//
29// Last update: Sun Nov 14 21:34:15 2004
30//
31#ifndef ROOT_Math_GSLRootHelper
32#define ROOT_Math_GSLRootHelper
33
34
35namespace ROOT {
36namespace Math {
37
38
39 /**
40 Helper functions to test convergence of Root-Finding algorithms.
41 Used by ROOT::Math::RootFinder class (see there for the doc)
42 */
43
44
45 namespace GSLRootHelper {
46
47 int TestInterval(double xlow, double xup, double epsAbs, double epsRel);
48
49 int TestDelta(double x1, double x0, double epsAbs, double epsRel);
50
51 int TestResidual(double f, double epsAbs);
52
53 }
54
55} // namespace Math
56} // namespace ROOT
57
58
59#endif /* ROOT_Math_GSLRootHelper */
#define f(i)
Definition RSha256.hxx:104
Helper functions to test convergence of Root-Finding algorithms.
int TestInterval(double xlow, double xup, double epsAbs, double epsRel)
int TestResidual(double f, double epsAbs)
int TestDelta(double x1, double x0, double epsAbs, double epsRel)