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GSLRootHelper.cxx
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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// Implementation 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
32#include "Math/GSLRootHelper.h"
33
34#include "gsl/gsl_roots.h"
35
36namespace ROOT {
37namespace Math {
38
39 namespace GSLRootHelper {
40
41
42 int TestInterval(double xlow, double xup, double epsAbs, double epsRel) {
43
44 return gsl_root_test_interval( xlow, xup, epsAbs, epsRel);
45 }
46
47 int TestDelta(double x1, double x0, double epsAbs, double epsRel) {
48 // be careful is inverted with respect to GSL (don't know why )
49 return gsl_root_test_delta( x1, x0, epsRel, epsAbs);
50 }
51
52 int TestResidual(double f, double epsAbs) {
53
54 return gsl_root_test_residual( f, epsAbs);
55 }
56
57 }
58
59} // namespace Math
60} // namespace ROOT
#define f(i)
Definition: RSha256.hxx:104
static const double x1[5]
Namespace for new Math classes and functions.
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)
This file contains a specialised ROOT message handler to test for diagnostic in unit tests.