2d4038a552
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1055 331e1502-861f-0410-8da2-ba01fb791d7f
74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/*
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* <affectation_init.cpp>
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* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
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* (C) OPAC Team, LIFL, 2002-2008
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*
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* Sébastien Cahon, Jean-Charles Boisson
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*
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* This software is governed by the CeCILL license under French law and
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* abiding by the rules of distribution of free software. You can use,
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* modify and/ or redistribute the software under the terms of the CeCILL
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* license as circulated by CEA, CNRS and INRIA at the following URL
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* "http://www.cecill.info".
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*
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* As a counterpart to the access to the source code and rights to copy,
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* modify and redistribute granted by the license, users are provided only
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* with a limited warranty and the software's author, the holder of the
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* economic rights, and the successive licensors have only limited liability.
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*
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* In this respect, the user's attention is drawn to the risks associated
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* with loading, using, modifying and/or developing or reproducing the
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* software by the user in light of its specific status of free software,
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* that may mean that it is complicated to manipulate, and that also
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* therefore means that it is reserved for developers and experienced
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* professionals having in-depth computer knowledge. Users are therefore
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* encouraged to load and test the software's suitability as regards their
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* requirements in conditions enabling the security of their systems and/or
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* data to be ensured and, more generally, to use and operate it in the
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* same conditions as regards security.
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* The fact that you are presently reading this means that you have had
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* knowledge of the CeCILL license and that you accept its terms.
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*
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* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
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* Contact: paradiseo-help@lists.gforge.inria.fr
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*
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*/
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#include <utils/eoRNG.h>
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#include "affectation_init.h"
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AffectationInit::AffectationInit(double _bound): bound(_bound)
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{
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if(bound < 0.0)
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{
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std::cout << "[affectation_init.cpp][AffectationInit]: bound is negative, " << bound << " is tranformed to ";
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bound = -bound;
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std::cout << bound << "." << std::endl;
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}
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}
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void AffectationInit::operator()(Affectation & _affectation)
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{
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eoBooleanGenerator booleanGenerator;
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eoUniformGenerator<double> doubleGenerator(bound);
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//A value between 0.0 and bound.
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_affectation.first = doubleGenerator();
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//value or -value ?
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if(booleanGenerator())
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{
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_affectation.first= - _affectation.first;
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}
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//A value between 0.0 and bound.
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_affectation.second = doubleGenerator();
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//value or -value ?
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if(booleanGenerator())
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{
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_affectation.second= - _affectation.second;
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}
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}
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