/usr/include/root/Math/GSLRootHelper.h is in libroot-math-mathmore-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | // @(#)root/mathmore:$Id$
// Authors: L. Moneta, A. Zsenei 08/2005
/**********************************************************************
* *
* Copyright (c) 2004 ROOT Foundation, CERN/PH-SFT *
* *
* This library 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 library 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 library (see file COPYING); if not, write *
* to the Free Software Foundation, Inc., 59 Temple Place, Suite *
* 330, Boston, MA 02111-1307 USA, or contact the author. *
* *
**********************************************************************/
// Header file for class GSLRootHelper
//
// Created by: moneta at Sun Nov 14 21:34:15 2004
//
// Last update: Sun Nov 14 21:34:15 2004
//
#ifndef ROOT_Math_GSLRootHelper
#define ROOT_Math_GSLRootHelper
namespace ROOT {
namespace Math {
/**
Helper functions to test convergence of Root-Finding algorithms.
Used by ROOT::Math::RootFinder class (see there for the doc)
*/
namespace GSLRootHelper {
int TestInterval(double xlow, double xup, double epsAbs, double epsRel);
int TestDelta(double x1, double x0, double epsAbs, double epsRel);
int TestResidual(double f, double epsAbs);
}
} // namespace Math
} // namespace ROOT
#endif /* ROOT_Math_GSLRootHelper */
|