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GSLError.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#include "TError.h"
25
26#include "gsl/gsl_errno.h"
27
28namespace ROOT {
29 namespace Math {
30
31 /**
32 class to change GSL Error handler to use ROOT one.
33 It is used only when building the dictionary (G__DICTIONARY is defined)
34 and not in the stand-alone version of the library.
35 In that case the default GSL error handler is used
36 */
37
38 class GSLError {
39
40 public:
41
43 gsl_set_error_handler(&GSLError::Handler);
44 // set a new handler for GSL
45 }
46
47 static void Handler(const char * reason, const char * file, int line, int gsl_errno) {
48
49 Error("GSLError","Error %d in %s at %d : %s",gsl_errno,file,line,reason);
50
51 }
52 };
53
54 }
55}
56
57// re-define the default error handler when loading the library
ROOT::Math::GSLError gGSLError
Definition GSLError.cxx:58
void Error(const char *location, const char *msgfmt,...)
Use this function in case an error occurred.
Definition TError.cxx:197
class to change GSL Error handler to use ROOT one.
Definition GSLError.cxx:38
static void Handler(const char *reason, const char *file, int line, int gsl_errno)
Definition GSLError.cxx:47
TLine * line
Namespace for new Math classes and functions.
This file contains a specialised ROOT message handler to test for diagnostic in unit tests.
Definition file.py:1