7161febf9c
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@787 331e1502-861f-0410-8da2-ba01fb791d7f
72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/*
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* <two_opt.cpp>
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* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
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* (C) OPAC Team, LIFL, 2002-2007
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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 "two_opt.h"
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TwoOpt TwoOpt :: operator ! () const
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{
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TwoOpt move = * this ;
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std :: swap (move.first, move.second) ;
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return move ;
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}
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void TwoOpt :: operator () (Route & __route)
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{
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std :: vector <unsigned int> seq_cities ;
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for (unsigned int i = second ; i > first ; i --)
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{
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seq_cities.push_back (__route [i]) ;
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}
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unsigned int j = 0 ;
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for (unsigned int i = first + 1 ; i < second + 1 ; i ++)
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{
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__route [i] = seq_cities [j ++] ;
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}
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}
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void TwoOpt :: readFrom (std :: istream & __is)
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{
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__is >> first >> second ;
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}
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void TwoOpt :: printOn (std :: ostream & __os) const
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{
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__os << first << ' ' << second ;
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}
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