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Ajout de la statistique distance pour pouvoir calculer le FDC

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1686 331e1502-861f-0410-8da2-ba01fb791d7f
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verel 2010-02-19 17:11:20 +00:00
commit e25dcd2f8f
2 changed files with 81 additions and 3 deletions
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71
branches/newMo/src/continuator/moDistanceStat.h Normal file
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@ -0,0 +1,71 @@
/*
<moDistanceStat.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Sébastien Verel, Arnaud Liefooghe, Jérémie Humeau
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
*/
#ifndef moDistanceStat_h
#define moDistanceStat_h
#include <utils/eoDistance.h>
#include <continuator/moStat.h>
/**
* The statistic gives the distance to a reference solution
* The reference solution could be the global optimum, or the best knowed solution
* It allows to compute the Fitness-Distance correlation (FDC)
*/
template <class EOT, class T = double>
class moDistanceStat : public moStat<EOT, T>
{
public :
using moStat< EOT, T >::value;
moDistanceStat(eoDistance<EOT> & _dist, EOT & _ref)
: moStat<EOT, T>(0, "distance"), dist(_dist), refSolution(_ref)
{}
virtual void operator()(EOT & _sol)
{
value() = dist(_sol, refSolution);
}
virtual std::string className(void) const { return "moDistanceStat"; }
private:
eoDistance<EOT> & dist;
// the reference solution does not change during the run
// it could be the best solution knowed of the problem
EOT refSolution;
};
#endif

13
branches/newMo/tutorial/oneMax/application/testRandomWalk.cpp
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@ -36,6 +36,8 @@ using namespace std;
#include <continuator/moCheckpoint.h>
#include <continuator/moFitnessStat.h>
#include <continuator/moSolutionStat.h>
#include <utils/eoDistance.h>
#include <continuator/moDistanceStat.h>
#include <utils/eoFileMonitor.h>
@ -160,19 +162,24 @@ void main_function(int argc, char **argv)
moTrueContinuator<Neighborhood> continuator;//always continue
moFitnessStat<Indi, unsigned> fStat;
moSolutionStat<Indi> solStat;
eoHammingDistance<Indi> distance;
Indi bestSolution(vecSize, true);
moDistanceStat<Indi, unsigned> distStat(distance, bestSolution);
// moSolutionStat<Indi> solStat;
moCheckpoint<Neighborhood> checkpoint(continuator);
eoFileMonitor outputfile("out.dat", " ");
checkpoint.add(outputfile);
checkpoint.add(fStat);
checkpoint.add(solStat);
checkpoint.add(distStat);
// checkpoint.add(solStat);
eoValueParam<unsigned int> genCounter(-1,"Gen");
eoIncrementor<unsigned int> increm(genCounter.value());
checkpoint.add(increm);
outputfile.add(genCounter);
outputfile.add(fStat);
outputfile.add(solStat);
outputfile.add(distStat);
// outputfile.add(solStat);
moLocalSearch< moRandomWalkExplorer<Neighborhood> > localSearch(explorer, checkpoint, eval);