nojhan/paradiseo
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Lesson sources have updated to use configuration files

Browse source 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@958 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
jboisson 2008-02-15 13:03:11 +00:00
commit 01da681c6a
15 changed files with 305 additions and 79 deletions
Download patch file Download diff file Expand all files Collapse all files

80
trunk/paradiseo-mo/tutorial/Lesson2/tabu_search.cpp
View file

@ -34,19 +34,30 @@
*/
#include <eo>
#include <mo>
#include <tsp>
void manage_configuration_file(eoParser & _parser);
int
main (int _argc, char* _argv [])
{
if (_argc != 2)
{
std :: cerr << "Usage : ./tabu_search [instance]" << std :: endl ;
return 1 ;
}
std::string instancePath, value;
unsigned int seed, maxIterations, tabuListSize;
Graph::load (_argv [1]);
eoParser parser(_argc, _argv);
manage_configuration_file(parser);
seed=atoi( (parser.getParamWithLongName("seed")->getValue()).c_str() );
maxIterations=atoi( (parser.getParamWithLongName("maxIter")->getValue()).c_str() );
tabuListSize=atoi( (parser.getParamWithLongName("tabuListSize")->getValue()).c_str() );
instancePath=parser.getParamWithLongName("instancePath")->getValue();
value=parser.getParamWithLongName("tabuListType")->getValue();
srand (seed);
Graph::load(instancePath.c_str());
Route solution;
@ -67,20 +78,67 @@ main (int _argc, char* _argv [])
TwoOptIncrEval two_opt_incremental_evaluation;
TwoOptTabuList tabu_list;
//moSimpleMoveTabuList<TwoOpt> tabu_list(10);
//moSimpleSolutionTabuList<TwoOpt> tabu_list(10);
moTabuList<TwoOpt> *tabuList;
if(value.compare("TwoOpt")==0)
{
tabuList=new TwoOptTabuList();
}
else if (value.compare("SimpleMove")==0)
{
tabuList=new moSimpleMoveTabuList<TwoOpt>(tabuListSize);
}
else if (value.compare("SimpleSolution")==0)
{
tabuList=new moSimpleSolutionTabuList<TwoOpt>(tabuListSize);
}
else
{
throw std::runtime_error("[tabu_search.cpp]: the type of tabu list '"+value+"' is not correct.");
}
moNoAspirCrit <TwoOpt> aspiration_criterion;
moGenSolContinue <Route> continu (10000);
moGenSolContinue <Route> continu (maxIterations);
moTS <TwoOpt> tabu_search (two_opt_initializer, two_opt_next_move_generator,
two_opt_incremental_evaluation, tabu_list, aspiration_criterion, continu, full_evaluation);
two_opt_incremental_evaluation, *tabuList, aspiration_criterion, continu, full_evaluation);
tabu_search(solution);
std :: cout << "[To] " << solution << std :: endl;
delete(tabuList);
return EXIT_SUCCESS;
}
void
manage_configuration_file(eoParser & _parser)
{
std::ofstream os;
_parser.getORcreateParam(std::string("../examples/tsp/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)10, "tabuListSize", "Size of the tabu list.", 0, "Configuration", false);
_parser.getORcreateParam((unsigned int)1000, "maxIter", "Maximum number of iterations.", 0, "Configuration", false);
_parser.getORcreateParam(std::string("TwoOpt"), "tabuListType", "Type of the tabu list: 'TwoOpt', 'SimpleMove' or 'SimpleSolution'.",
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("[tabu_search.cpp]: the file current_param cannot be created.");
}
os <<_parser;
os.close();
}