paradiseo/contribution/branches/MOLS/src/moeoOneSolOneNeighborExpl.h

165 lines
4.3 KiB
C++

/*
* <moeoOneSolOneNeighborExpl.h>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, LIFL, 2002-2008
*
* 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 _MOEOONESOLONENEIGHBOREXPL_H
#define _MOEOONESOLONENEIGHBOREXPL_H
#include <eo>
#include <moeo>
#include <moMove.h>
#include <moMoveInit.h>
#include <moNextMove.h>
#include <moMoveIncrEval.h>
/**
* TODO
*/
template < class Move >
class moeoOneSolOneNeighborExpl : public moeoPopNeighborhoodExplorer < Move >
{
typedef typename Move::EOType MOEOT;
typedef typename MOEOT::ObjectiveVector ObjectiveVector;
public:
moeoOneSolOneNeighborExpl(
moMoveInit < Move > & _moveInit,
moNextMove < Move > & _nextMove,
moMoveIncrEval < Move, ObjectiveVector > & _incrEval)
: moveInit(_moveInit), nextMove(_nextMove), incrEval(_incrEval){}
void operator()(eoPop < MOEOT > & _src, eoPop < MOEOT > & _dest)
{
ObjectiveVector objVec;
unsigned int i = 0;
// setting _src[i]
if(!start)
{
while(_src[i].flag() != 0)
i++;
moveInit(move, _src[i]);
_src[i].flag(-1);
}
else
{
while( (i < _src.size()) && (_src[i].flag() != -1) )
i++;
if(_src[i].flag() != -1)
{
i=0;
while(_src[i].flag() != 0)
i++;
moveInit(move, _src[i]);
_src[i].flag(-1);
}
}
// ttt
objVec = incrEval(move, _src[i]);
if (! comparator (objVec, _src[i].objectiveVector()))
{
if (objVec != _src[i].objectiveVector())
{
_dest.push_back(_src[i]);
move(_dest.back());
_dest.back().objectiveVector(objVec);
_dest.back().flag(0);
}
}
// preparing the next iteration
if(nextMove(move, _src[i]))
{
start=true;
}
else
{
start=false;
_src[i].flag(1);
}
}
private:
Move move;
bool start;
/** the move initializer */
moMoveInit < Move > & moveInit;
/** the neighborhood explorer */
moNextMove < Move > & nextMove;
/** the incremental evaluation */
moMoveIncrEval < Move, ObjectiveVector > & incrEval;
/** comparator */
moeoParetoObjectiveVectorComparator<ObjectiveVector> comparator;
// if(!start){
// moveInit(move, _src[i]);
// _dest.push_back(_src[i]);
// sol = & _dest.back();
// move(*sol);
// sol->invalidate();
// eval(*sol);
// if(nextMove(move, _src[i]))
// start=true;
// else{
// start=false;
// _src[i].flag(1);
// }
// }
// else{
// _dest.push_back(_src[i]);
// sol = & _dest.back();
// //objVec = moveIncrEval(move, *sol);
// move(*sol);
// sol->invalidate();
// eval(*sol);
// //sol->objectiveVector(objVec);
// //if (comparator(sol, _src[i]))
// if(!nextMove(move, _src[i])){
// start=false;
// _src[i].flag(1);
// }
// }
// }
};
#endif /*_MOEOONESOLONENEIGHBOREXPL_H_*/