2c6b97d39f
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@785 331e1502-861f-0410-8da2-ba01fb791d7f
105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
/*
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* <main.cpp>
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* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
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* (C) OPAC Team, INRIA, 2007
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*
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* Alexandru-Adrian Tantar, Clive Canape
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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 <peo>
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// Specific libraries (TSP)
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#include <param.h>
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#include <route.h>
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#include <route_eval.h>
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#include <route_init.h>
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#include <two_opt.h>
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#include <two_opt_init.h>
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#include <two_opt_next.h>
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#include <two_opt_incr_eval.h>
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int main( int __argc, char** __argv )
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{
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/* In this lesson you will learn to use a multi-start.
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*
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* Thanks to this method, you can use several local searches together !!!
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*
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*/
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// Parameter
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const unsigned int POP_SIZE = 10;
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srand( time(NULL) );
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// Initializing the ParadisEO-PEO environment
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peo :: init( __argc, __argv );
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// Processing the command line specified parameters
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loadParameters( __argc, __argv );
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// Define a Hill Climbing (you can choose an other local search)
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// ie Lessons of ParadisEO - MO
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Route route;
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RouteInit init;
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init(route);
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RouteEval eval;
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eval(route);
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TwoOptInit initHC;
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TwoOptNext nextHC;
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TwoOptIncrEval incrHC;
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moBestImprSelect< TwoOpt > selectHC;
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moHC< TwoOpt > hc(initHC, nextHC, incrHC, selectHC, eval);
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// Define a population
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RouteInit initPop; // Creates random Route objects
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RouteEval evalPop; // Offers a fitness value for a specified Route object
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eoPop < Route > pop(POP_SIZE, initPop);
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for ( unsigned int index = 0; index < POP_SIZE; index++ )
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evalPop( pop[ index ] );
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// Setting up the parallel wrapper
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peoSynchronousMultiStart< Route > parallelHC(hc);
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peoParallelAlgorithmWrapper WrapHC (parallelHC, pop);
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parallelHC.setOwner( WrapHC );
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peo :: run( );
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peo :: finalize( );
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if ( getNodeRank() == 1 )
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{
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std :: cout << "\n\nBefore : \n" << route;
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std :: cout << "\n\nWith the synchronous Multi-Start HCs:";
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for ( unsigned int index = 0; index < POP_SIZE; index++ )
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std::cout <<"\n"<< pop[ index ];
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}
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}
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