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moved utilities and contribution in branchez

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2183 331e1502-861f-0410-8da2-ba01fb791d7f
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liefooga 2011-03-11 13:58:48 +00:00
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contribution/trunk/combinatorial/routing/tsp/tsp.cpp
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/*
* <tsp.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2007
*
* Sébastien Cahon, Thomas Legrand
*
* 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 <eo>
#include <tsp>
void manage_configuration_file(eoParser & _parser);
int
main (int _argc, char* _argv [])
{
std::string instancePath, crossoverType;
unsigned int seed, populationSize, maxIterations, selectedParentNumber;
double crossoverRate, mutationRate, elitismRate, tournamentRate;
eoParser parser(_argc, _argv);
manage_configuration_file(parser);
seed=atoi( (parser.getParamWithLongName("seed")->getValue()).c_str() );
instancePath=parser.getParamWithLongName("instancePath")->getValue();
populationSize=atoi( (parser.getParamWithLongName("popSize")->getValue()).c_str() );
maxIterations=atoi( (parser.getParamWithLongName("maxIter")->getValue()).c_str() );
crossoverRate=atof( (parser.getParamWithLongName("crossRate")->getValue()).c_str() );
mutationRate=atof( (parser.getParamWithLongName("mutRate")->getValue()).c_str() );
selectedParentNumber=atoi( (parser.getParamWithLongName("nbSelPar")->getValue()).c_str() );
elitismRate=atof( (parser.getParamWithLongName("elitismRate")->getValue()).c_str() );
tournamentRate=atof( (parser.getParamWithLongName("tournRate")->getValue()).c_str() );
crossoverType=parser.getParamWithLongName("crossType")->getValue();
srand (seed);
Graph::load(instancePath.c_str());
RouteInit init ;
RouteEval full_eval ;
eoPop <Route> pop (populationSize, init) ;
apply <Route> (full_eval, pop) ;
std :: cout << "[From] " << pop.best_element () << std :: endl ;
eoGenContinue <Route> continu (maxIterations) ;
eoStochTournamentSelect <Route> select_one ;
eoSelectNumber <Route> select (select_one, selectedParentNumber) ;
eoQuadOp <Route>*crossover;
if(crossoverType.compare("Partial")==0)
{
crossover=new PartialMappedXover();
}
else if (crossoverType.compare("Order")==0)
{
crossover=new OrderXover();
}
else if (crossoverType.compare("Edge")==0)
{
crossover=new EdgeXover();
}
else
{
throw std::runtime_error("[tsp.cpp]: the crossover type '"+crossoverType+"' is not correct.");
}
CitySwap mutation ;
eoSGATransform <Route> transform (*crossover, crossoverRate, mutation, mutationRate) ;
eoElitism <Route> merge (elitismRate) ;
eoStochTournamentTruncate <Route> reduce (tournamentRate) ;
eoEasyEA <Route> ea (continu, full_eval, select, transform, merge, reduce) ;
ea (pop) ;
std :: cout << "[To] " << pop.best_element () << std :: endl ;
delete(crossover);
return EXIT_SUCCESS;
}
void
manage_configuration_file(eoParser & _parser)
{
std::ofstream os;
_parser.getORcreateParam(std::string("benchs/berlin52.tsp"), "instancePath", "Path to the instance.",
0, "Configuration", false);
_parser.getORcreateParam((unsigned int)time(0), "seed", "Seed for rand.", 0, "Configuration", false);
_parser.getORcreateParam((unsigned int)100, "popSize", "Size of the population.", 0, "Configuration", false);
_parser.getORcreateParam((unsigned int)1000, "maxIter", "Maximum number of iterations.", 0, "Configuration", false);
_parser.getORcreateParam((double)1.0, "crossRate", "Probability of crossover.", 0, "Configuration", false);
_parser.getORcreateParam((double)0.01, "mutRate", "Probability of mutation.", 0, "Configuration", false);
_parser.getORcreateParam((unsigned int)100, "nbSelPar", "Number of selected parents.", 0, "Configuration", false);
_parser.getORcreateParam((double)1.0, "elitismRate", "Percentage of the best individuals kept.", 0, "Configuration", false);
_parser.getORcreateParam((double)0.7, "tournRate", "Percentage of the individuals used during the tournament.",
0, "Configuration", false);
_parser.getORcreateParam(std::string("Partial"), "crossType", "Crossover to use, it can be 'Partial', 'Order' or 'Edge'.",
0, "Configuration", false);
if (_parser.userNeedsHelp())
{
_parser.printHelp(std::cout);
exit(EXIT_FAILURE);
}
os.open("current_param");
if(!os.is_open())
{
throw std::runtime_error("[tsp.cpp]: the file current_param cannot be created.");
}
os <<_parser;
os.close();
}