git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1562 331e1502-861f-0410-8da2-ba01fb791d7f

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jhumeau 2009-03-19 15:30:22 +00:00
commit 0662f1cc4e
6 changed files with 349 additions and 26 deletions

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/*
* <moeoFirstImprovingNeighborhoodExplorer.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 _MOEOFIRSTIMPROVINGNEIGHBORHOODEXPLORER_H
#define _MOEOFIRSTIMPROVINGNEIGHBORHOODEXPLORER_H
#include <moeoSubNeighborhoodExplorer.h>
/**
* Explorer which explore a part of the neighborhood
*/
template < class Move >
class moeoFirstImprovingNeighborhoodExplorer : public moeoSubNeighborhoodExplorer < Move >
{
/** Alias for the type */
typedef typename Move::EOType MOEOT;
/** Alias for the objeciveVector */
typedef typename MOEOT::ObjectiveVector ObjectiveVector;
using moeoSubNeighborhoodExplorer<Move>::move;
using moeoSubNeighborhoodExplorer<Move>::objVec;
using moeoSubNeighborhoodExplorer<Move>::number;
public:
/**
* Ctor
* @param _moveInit the move initializer
* @param _nextMove allow to do or not a move
* @param _incrEval a (generally) efficient evaluation fonction
* @param _number the number of neighbor to explore
*/
moeoFirstImprovingNeighborhoodExplorer(
moMoveInit < Move > & _moveInit,
moNextMove < Move > & _nextMove,
moMoveIncrEval < Move, ObjectiveVector > & _incrEval)
: moeoSubNeighborhoodExplorer< Move >(_moveInit, _nextMove, _incrEval, 0){}
private:
/**
* explorer of one individual
* @param _src the individual to explore
* @param _dest contains new generated individuals
*/
void explore(MOEOT & _src, eoPop < MOEOT > & _dest)
{
moveInit(move, _src);
do
{
objVec = incrEval(move, _src);
if(!comparator(objVec, _src.objectiveVector())){
_dest.push_back(_src);
move(_dest.back());
_dest.back().objectiveVector(objVec);
_dest.back().flag(0);
}
}
while (nextMove(move, _src) && (comparator( _src.objectiveVector(),objVec)));
if(!nextMove(move, _src))
_src.flag(1);
}
/** Objective Vector Pareto Comparator */
moeoParetoObjectiveVectorComparator<ObjectiveVector> comparator;
};
#endif /*_MOEOFIRSTIMPROVINGNEIGHBORHOODEXPLORER_H_*/

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/*
* <moeoSubNeighborhoodExplorer.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 _MOEOSIMPLESUBNEIGHBORHOODEXPLORER_H
#define _MOEOSIMPLESUBNEIGHBORHOODEXPLORER_H
#include <moeoSubNeighborhoodExplorer.h>
/**
* Explorer which explore a part of the neighborhood
*/
template < class Move >
class moeoSimpleSubNeighborhoodExplorer : public moeoSubNeighborhoodExplorer < Move >
{
/** Alias for the type */
typedef typename Move::EOType MOEOT;
/** Alias for the objeciveVector */
typedef typename MOEOT::ObjectiveVector ObjectiveVector;
using moeoSubNeighborhoodExplorer<Move>::move;
using moeoSubNeighborhoodExplorer<Move>::objVec;
using moeoSubNeighborhoodExplorer<Move>::number;
public:
/**
* Ctor
* @param _moveInit the move initializer
* @param _nextMove allow to do or not a move
* @param _incrEval a (generally) efficient evaluation fonction
* @param _number the number of neighbor to explore
*/
moeoSimpleSubNeighborhoodExplorer(
moMoveInit < Move > & _moveInit,
moNextMove < Move > & _nextMove,
moMoveIncrEval < Move, ObjectiveVector > & _incrEval,
unsigned int _number)
: moeoSubNeighborhoodExplorer< Move >(_moveInit, _nextMove, _incrEval, _number){}
private:
/**
* explorer of one individual
* @param _src the individual to explore
* @param _dest contains new generated individuals
*/
void explore(MOEOT & _src, eoPop < MOEOT > & _dest)
{
unsigned int tmp = number;
moveInit(move, _src);
do
{
objVec = incrEval(move, _src);
_dest.push_back(_src);
move(_dest.back());
_dest.back().objectiveVector(objVec);
_dest.back().flag(0);
tmp--;
}
while (nextMove(move, _src) && (tmp > 0));
if(!nextMove(move, _src))
_src.flag(1);
}
};
#endif /*_MOEOSIMPLExSUBNEIGHBORHOODEXPLORER_H_*/

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@ -81,36 +81,18 @@ public:
*/
void operator()(eoPop < MOEOT > & _src, std::vector <unsigned int> _select, eoPop < MOEOT > & _dest)
{
if(number > 0){
for(unsigned int i=0; i<_select.size(); i++)
explore(_src[_select[i]], _dest);
}
for(unsigned int i=0; i<_select.size(); i++)
explore(_src[_select[i]], _dest);
}
private:
protected:
/**
* explorer of one individual
* @param _src the individual to explore
* @param _dest contains new generated individuals
*/
void explore(MOEOT & _src, eoPop < MOEOT > & _dest)
{
unsigned int tmp = number;
moveInit(move, _src);
do
{
objVec = incrEval(move, _src);
_dest.push_back(_src);
move(_dest.back());
_dest.back().objectiveVector(objVec);
_dest.back().flag(0);
tmp--;
}
while (nextMove(move, _src) && (tmp > 0));
if(!nextMove(move, _src))
_src.flag(1);
}
virtual void explore(MOEOT & _src, eoPop < MOEOT > & _dest) = 0;
/** Move */
Move move;

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@ -2,7 +2,8 @@ SET (TEST_LIST
t-moeoExhaustiveUnvisitedSelect
t-moeoNumberUnvisitedSelect
t-moeoExhaustiveNeighborhoodExplorer
t-moeoSubNeighborhoodExplorer
t-moeoSimpleSubNeighborhoodExplorer
t-moeoFirstImprovingNeighborhoodExplorer
t-moeoUnifiedDominanceBasedLS
)

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@ -0,0 +1,136 @@
/*
* <t-moeoFirstImprovingNeighborhoodExplorer.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Lille-Nord Europe, 2006-2008
* (C) OPAC Team, LIFL, 2002-2008
*
* 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
*
*/
//-----------------------------------------------------------------------------
// t-moeoFirstImprovingNeighborhoodExplorer.cpp
//-----------------------------------------------------------------------------
#include <eo>
#include <mo>
#include <moeo>
#include <assert.h>
#include <iostream>
#include <moeoFirstImprovingNeighborhoodExplorer.h>
#include <moeoTestClass.h>
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
int main()
{
std::cout << "[moeoSubNeighborhoodExplorer]\n\n";
// objective vectors
ObjectiveVector obj0, obj1;
obj0[0]=0;
obj0[1]=1;
obj1[0]=10;
obj1[1]=11;
eoPop < Solution > src;
eoPop < Solution > dest;
std::vector < unsigned int > select;
src.resize(5);
src[2].objectiveVector(obj0);
src[4].objectiveVector(obj1);
src[0].flag(0);
src[1].flag(0);
src[2].flag(0);
src[3].flag(0);
src[4].flag(0);
dest.resize(0);
select.resize(2);
select[0]=2;
select[1]=4;
testMoveInit init;
testMoveNext next;
testMoveIncrEval incr;
moeoFirstImprovingNeighborhoodExplorer < testMove > explorer(init, next, incr);
explorer(src, select, dest);
assert(dest.size()==10);
assert(src[0].flag()==0);
assert(src[1].flag()==0);
assert(src[2].flag()==1);
assert(src[3].flag()==0);
assert(src[4].flag()==1);
for(int i=0 ; i< 10 ; i++)
assert(dest[i].flag()==0);
assert(dest[0].objectiveVector()[0]==2);
assert(dest[1].objectiveVector()[1]==3);
assert(dest[2].objectiveVector()[0]==2);
assert(dest[3].objectiveVector()[1]==3);
assert(dest[4].objectiveVector()[0]==2);
assert(dest[5].objectiveVector()[0]==12);
assert(dest[6].objectiveVector()[1]==13);
assert(dest[7].objectiveVector()[0]==12);
assert(dest[8].objectiveVector()[1]==13);
assert(dest[9].objectiveVector()[0]==12);
src[2].flag(0);
src[4].flag(0);
dest.resize(0);
moeoFirstImprovingNeighborhoodExplorer < testMove > explorer2(init, next, incr);
explorer2(src, select, dest);
assert(dest.size()==6);
assert(src[0].flag()==0);
assert(src[1].flag()==0);
assert(src[2].flag()==0);
assert(src[3].flag()==0);
assert(src[4].flag()==0);
for(int i=0 ; i< 6 ; i++)
assert(dest[i].flag()==0);
assert(dest[0].objectiveVector()[0]==2);
assert(dest[1].objectiveVector()[1]==3);
assert(dest[2].objectiveVector()[0]==2);
assert(dest[3].objectiveVector()[0]==12);
assert(dest[4].objectiveVector()[1]==13);
assert(dest[5].objectiveVector()[0]==12);
std::cout << "OK" << std::endl;
return EXIT_SUCCESS;
}
//-----------------------------------------------------------------------------

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@ -44,7 +44,7 @@
#include <assert.h>
#include <set>
#include <iostream>
#include <moeoSubNeighborhoodExplorer.h>
#include <moeoSimpleSubNeighborhoodExplorer.h>
#include <moeoTestClass.h>
//-----------------------------------------------------------------------------
@ -82,7 +82,7 @@ int main()
testMoveNext next;
testMoveIncrEval incr;
moeoSubNeighborhoodExplorer < testMove > explorer(init, next, incr, 6);
moeoSimpleSubNeighborhoodExplorer < testMove > explorer(init, next, incr, 6);
explorer(src, select, dest);
assert(dest.size()==10);
@ -109,7 +109,7 @@ int main()
src[4].flag(0);
dest.resize(0);
moeoSubNeighborhoodExplorer < testMove > explorer2(init, next, incr, 3);
moeoSimpleSubNeighborhoodExplorer < testMove > explorer2(init, next, incr, 3);
explorer2(src, select, dest);
assert(dest.size()==6);