paradiseo/trunk/paradiseo-mo/tutorial/examples/function/deviation_next.cpp
jboisson ae4f880827 Package have been updated according to the tests under Windows
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1078 331e1502-861f-0410-8da2-ba01fb791d7f
2008-03-05 15:55:41 +00:00

95 lines
3 KiB
C++

/*
* <deviation_next.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, LIFL, 2002-2008
*
* Sébastien Cahon, Jean-Charles Boisson
*
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/ or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
*
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty and the software's author, the holder of the
* economic rights, and the successive licensors have only limited liability.
*
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systems and/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL license and that you accept its terms.
*
* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
* Contact: paradiseo-help@lists.gforge.inria.fr
*
*/
#include "deviation_next.h"
DeviationNext::DeviationNext(double _bound, double _step): bound(_bound), step(_step)
{
if(bound<0.0)
{
std::cout << "[deviation_next.cpp][DeviationNext]: bound is negative, " << bound << " is tranformed to ";
bound=-bound;
std::cout << bound << "." << std::endl;
}
if(step<0.0)
{
std::cout << "[deviation_next.cpp][DeviationNext]: step is negative, " << step << " is tranformed to ";
step=-step;
std::cout << step << "." << std::endl;
}
if(step>bound)
{
std::cout << "[deviation_next.cpp][DeviationNext]: step is higher than bound, " << step << " is tranformed to ";
step = bound / 2;
std::cout << step << "." << std::endl;
}
}
bool DeviationNext::operator () (Deviation & _move, const Affectation & _affectation)
{
Affectation affectation(_affectation);
double deltaX1, deltaX2;
deltaX1=_move.first;
deltaX2=_move.second;
//std::cout << "deltaX1 = " << deltaX1 << ", deltaX2 = " << deltaX2 << std::endl;
if( (deltaX1 >= bound) && (deltaX2 > bound) )
{
return false;
}
if(deltaX2 > bound)
{
deltaX1+=step;
deltaX2=-bound;
_move.first=deltaX1;
_move.second=deltaX2;
return true;
}
deltaX2+=step;
_move.second=deltaX2;
return true;
}