Add the double incremental evaluation of a neighbor

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2553 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
verel 2011-12-06 21:34:08 +00:00
commit 822c68a513
3 changed files with 79 additions and 2 deletions

View file

@ -0,0 +1,76 @@
/*
<moDoubleIncrNeighborhoodEval.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Sebastien Verel, Arnaud Liefooghe, Jeremie 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 moDoubleIncrNeighborhoodEval_H
#define moDoubleIncrNeighborhoodEval_H
#include <eval/moEval.h>
#include <evla/moDoubleIncrEvaluation.h>
/**
* Evaluation of a neighbor from the full evaluation f the neighborhood
*
*
*/
template<class Neighbor>
class moDoubleIncrNeighborhoodEval : public moEval<Neighbor>
{
public:
typedef typename moEval<Neighbor>::EOT EOT;
/**
* Ctor
* @param _evaluation the double incremental evaluation of the neighborhood
*/
moDoubleIncrNeighborhoodEval(moDoubleIncrEvaluation<Neighbor>& _evaluation) : evaluation(_evaluation) {}
/**
* evaluation of a neighbor with the double incremental evaluation
*
* @param _sol current solution
* @param _neighbor the neighbor to be evaluated
*/
void operator()(EOT & _sol, Neighbor & _neighbor)
{
_neighbor.fitness(_sol.fitness() + evaluation.deltaFitness[_neighbor.index()]);
}
private:
/** the evaluation of the neighborhood */
moDoubleIncrEvaluation<Neighbor> & evaluation;
};
#endif

View file

@ -2,7 +2,7 @@
<moEval.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Sébastien Verel, Arnaud Liefooghe, Jérémie Humeau
Sebastien Verel, Arnaud Liefooghe, Jeremie 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,

View file

@ -43,9 +43,10 @@
* The neighborhood evaluation for the UBQP
* The double incremental evaluation is used
*
* BECAREFULL: This object must be added to the moCheckpoint of the local search (init method)
*/
template<class Neighbor>
class moUBQPdoubleIncrEvaluation : public moNeighborhoodEvaluation<Neighbor>, moUpdater
class moUBQPdoubleIncrEvaluation : public moNeighborhoodEvaluation<Neighbor>
{
public:
using moDoubleIncrEvaluation::deltaFitness;