Debut des travaux sur ILS

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1724 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
jhumeau 2010-03-29 09:44:48 +00:00
commit 856830e4ed
15 changed files with 804 additions and 43 deletions

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/*
<moAcceptanceCriterion.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 ue,
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".
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 _moAcceptanceCriterion_h
#define _moAcceptanceCriterion_h
#include <eoFunctor.h>
#include <memory/moMemory.h>
/**
* Abstract class for Acceptance criteria
*/
template< class Neighbor >
class moAcceptanceCriterion : public eoBF<typename Neighbor::EOT&, typename Neighbor::EOT&, bool>, virtual public moMemory<Neighbor>{
};
#endif

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/*
<moAlwaysAcceptCrit.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 ue,
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".
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 _moAlwaysAcceptCrit_h
#define _moAlwaysAcceptCrit_h
#include <acceptCrit/moAcceptanceCriterion.h>
#include <memory/moDummyMemory.h>
/**
* Acceptance Criterion for extreme diversification : always accept new solution
*/
template< class Neighbor >
class moAlwaysAcceptCrit : public moAcceptanceCriterion<Neighbor>, public moDummyMemory<Neighbor>{
public:
typedef typename Neighor::EOT EOT;
/**
* Always accept the new solution
* @param _sol1 the previous solution
* @param _sol2 the new solution after local search
* @return always true
*/
bool operator()(EOT& _sol1, EOT& _sol2){
return true;
}
};
#endif

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/*
<moBetterAcceptCrit.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 ue,
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".
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 _moBetterAcceptCrit_h
#define _moBetterAcceptCrit_h
#endif

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/*
<moILSexplorer.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 _moILSexplorer_h
#define _moILSexplorer_h
#include <explorer/moNeighborhoodExplorer.h>
#include <comparator/moNeighborComparator.h>
#include <comparator/moSolNeighborComparator.h>
#include <algo/moLocalSearch.h>
#include <perturb/moPerturbation.h>
#include <acceptCrit/moAcceptanceCriterion.h>
/**
* Explorer for an Iterated Local Search
*/
template< class NHE >
class moILSexplorer : public moNeighborhoodExplorer<typename NHE::Neighborhood>
{
public:
typedef typename NHE::Neighborhood Neighborhood ;
typedef typename Neighborhood::EOT EOT ;
typedef typename Neighborhood::Neighbor Neighbor ;
using moNeighborhoodExplorer<Neighborhood>::neighborhood;
using moNeighborhoodExplorer<Neighborhood>::eval;
/**
* Constructor
* @param _ls a local search
* @param _perturb a perturbation operator
* @param _acceptCrit a acceptance criteria
*/
moILSexplorer(moLocalSearch<NHE>& _ls, moPerturbation<Neighbor>& _perturb, moAcceptanceCriterion<Neighbor>& _acceptCrit) : ls(_ls), perturb(_perturb), acceptCrit(_acceptCrit){
firstIteration=true;
}
/**
* Destructor
*/
~moILSexplorer(){
}
/**
* Init perturbation and acceptance criteria
* @param _solution the current solution
*/
virtual void initParam(EOT & _solution){
firstIteration=true;
perturb.init(_solution);
acceptCrit.init(_solution);
};
/**
* Update perturbation and acceptance criteria
* @param _solution the current solution
*/
virtual void updateParam(EOT & _solution){
if((*this).isMoved()){
perturb.add(_solution,emptyNeighbor);
acceptCrit.add(_solution,emptyNeighbor);
}
perturb.update(_solution, emptyNeighbor);
acceptCrit.update(_solution, emptyNeighbor);
};
/**
* terminate: NOTHING TO DO
*/
virtual void terminate(EOT & _solution){};
/**
* Explore the neighborhood of a solution
* @param _solution
*/
virtual void operator()(EOT & _solution){
//copy the solution to perform new local search
current=_solution;
//perturb solution exept at the first iteration
if(!firstIteration)
perturb(current);
else
firstIteration=false;
//apply the local search on the copy
ls(current);
};
/**
* Always continue
* @param _solution the solution
* @return always true
*/
virtual bool isContinue(EOT & _solution) {
return true;
};
/**
* move the solution with the best neighbor
* @param _solution the solution to move
*/
virtual void move(EOT & _solution) {
_solution=current;
};
/**
* accept test if an ameliorated neighbor was be found
* @param _solution the solution
* @return true if acceptance criteria is verified
*/
virtual bool accept(EOT & _solution) {
return acceptCrit(_solution, current);
};
/**
* Return the class id.
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moILSexplorer";
}
private:
//Usefull to use the momory of tabuSearch
Neighbor emptyNeighbor;
EOT current;
moLocalSearch<NHE>& ls;
moPerturbation<Neighbor> & perturb;
moAcceptanceCriterion<Neighbor>& acceptCrit;
bool firstIteration;
};
#endif

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@ -2,36 +2,17 @@
#define _moDummyDiversification_h
#include <memory/moDiversification.h>
#include <memory/moDummyMemory.h>
/**
* Dummy diversification strategy
*/
template< class Neighbor >
class moDummyDiversification : public moDiversification<Neighbor>
class moDummyDiversification : public moDiversification<Neighbor>, public moDummyMemory<Neighbor>
{
public:
typedef typename Neighbor::EOT EOT;
/**
* Init : NOTHIING TO DO
*/
void init(EOT & _sol) {}
/**
* Add : NOTHIING TO DO
*/
void add(EOT & _sol, Neighbor & _neighbor) {}
/**
* Update : NOTHIING TO DO
*/
void update(EOT & _sol, Neighbor & _neighbor) {}
/**
* ClearMemory : NOTHIING TO DO
*/
void clearMemory() {}
/**
* @return always false
*/

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@ -2,36 +2,17 @@
#define _moDummyIntensification_h
#include <memory/moIntensification.h>
#include <memory/moDummyMemory.h>
/**
* Dummy intensification strategy
*/
template< class Neighbor >
class moDummyIntensification : public moIntensification<Neighbor>
class moDummyIntensification : public moIntensification<Neighbor>, public moDummyMemory<Neighbor>
{
public:
typedef typename Neighbor::EOT EOT;
/**
* Init : NOTHIING TO DO
*/
void init(EOT & _sol) {}
/**
* Add : NOTHIING TO DO
*/
void add(EOT & _sol, Neighbor & _neighbor) {}
/**
* Update : NOTHIING TO DO
*/
void update(EOT & _sol, Neighbor & _neighbor) {}
/**
* ClearMemory : NOTHIING TO DO
*/
void clearMemory() {}
/**
* @return always false
*/

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@ -0,0 +1,67 @@
/*
<moDummyMemory.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 ue,
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".
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 _moDummyMemory_h
#define _moDummyMemory_h
#include <memory/moMemory.h>
/**
* Dummy memory to make an empty memory
*/
template< class Neighbor >
class moDummyMemory : virtual public moMemory<Neighbor>{
public:
typedef typename Neighbor::EOT EOT;
/**
* Init : NOTHIING TO DO
*/
void init(EOT & _sol) {}
/**
* Add : NOTHIING TO DO
*/
void add(EOT & _sol, Neighbor & _neighbor) {}
/**
* Update : NOTHIING TO DO
*/
void update(EOT & _sol, Neighbor & _neighbor) {}
/**
* ClearMemory : NOTHIING TO DO
*/
void clearMemory() {}
};
#endif

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@ -72,10 +72,12 @@
#include <explorer/moSimpleHCexplorer.h>
#include <explorer/moSimpleHCneutralExplorer.h>
#include <explorer/moTSExplorer.h>
#include <explorer/moILSexplorer.h>
#include <memory/moAspiration.h>
#include <memory/moBestImprAspiration.h>
#include <memory/moDiversification.h>
#include <memory/moDummyMemory.h>
#include <memory/moDummyDiversification.h>
#include <memory/moDummyIntensification.h>
#include <memory/moIntensification.h>
@ -94,6 +96,13 @@
#include <neighborhood/moRndWithoutReplNeighborhood.h>
#include <neighborhood/moRndWithReplNeighborhood.h>
#include <perturb/moPerturbation.h>
#include <perturb/moMonOpPerturb.h>
#include <acceptCrit/moAcceptanceCriterion.h>
#include <acceptCrit/moAlwaysAcceptCrit.h>
//#include <old/moMove.h>
//#include <old/moMoveIncrEval.h>
//#include <old/moMoveInit.h>

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@ -0,0 +1,65 @@
/*
<moMonOpPerturb.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 ue,
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".
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 _moMonOpPerturb_h
#define _moMonOpPerturb_h
#include <eoOp.h>
#include <perturb/moPerturbation.h>
/**
* Perturbation operator using only a eoMonOp
*/
template< class Neighbor >
class moMonOpPerturb : public moPerturbation<Neighbor>, public moDummyMemory<Neighbor> {
public:
typedef typename Neighbor::EOT EOT;
/**
* Default Constructor
* @param _monOp an eoMonOp (pertubation operator)
*/
moMonOpPerturb(eoMonOp<EOT>& _monOp):monOp(_monOp){}
/**
* Apply monOp on the solution
* @param _solution to perturb
* @return value of monOp
*/
bool operator()(EOT& _solution){
return monOp(_solution);
}
private:
/** monOp */
eoMonOp<EOT>& monOp;
};
#endif

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@ -0,0 +1,34 @@
/*
<moNeighborhoodPerturb.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 ue,
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".
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 _moNeighborhoodPerturb_h
#define _moNeighborhoodPerturb_h
#endif

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@ -0,0 +1,43 @@
/*
<moPertubation.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 ue,
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".
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 _moPertubation_h
#define _moPertubation_h
#include <eoOp.h>
#include <memory/moMemory.h>
/**
* Abstract class for Perturbation operator
*/
template< class Neighbor >
class moPerturbation : public eoMonOp<typename Neighbor::EOT>, virtual public moMemory<Neighbor> {
};
#endif

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@ -0,0 +1,34 @@
/*
<moRestartPerturb.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 ue,
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".
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 _moRestartPerturb_h
#define _moRestartPerturb_h
#endif

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@ -0,0 +1,43 @@
/*
<t-moILSexplorer.cpp>
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 ue,
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".
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
*/
#include <iostream>
#include <cstdlib>
#include <cassert>
int main(){
std::cout << "[t-moILSexplorer] => START" << std::endl;
std::cout << "[t-moILSexplorer] => OK" << std::endl;
return EXIT_SUCCESS;
}

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@ -13,6 +13,7 @@ ADD_EXECUTABLE(testMetropolisHasting testMetropolisHasting.cpp)
#ADD_EXECUTABLE(testWithMove testWithMove.cpp)
ADD_EXECUTABLE(testSimpleTS testSimpleTS.cpp)
ADD_EXECUTABLE(testRandomNeutralWalk testRandomNeutralWalk.cpp)
ADD_EXECUTABLE(testILS testILS.cpp)
TARGET_LINK_LIBRARIES(testSimpleHC eoutils ga eo)
TARGET_LINK_LIBRARIES(testFirstImpr eoutils ga eo)
@ -22,6 +23,7 @@ TARGET_LINK_LIBRARIES(testHCneutral eoutils ga eo)
TARGET_LINK_LIBRARIES(testMetropolisHasting eoutils ga eo)
#TARGET_LINK_LIBRARIES(testWithMove eoutils ga eo)
TARGET_LINK_LIBRARIES(testSimpleTS eoutils ga eo)
TARGET_LINK_LIBRARIES(testRandomNeutralWalk eoutils ga eo)
TARGET_LINK_LIBRARIES(testRandomNeutralWalk eoutils ga eo)
TARGET_LINK_LIBRARIES(testILS eoutils ga eo)

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@ -0,0 +1,198 @@
//-----------------------------------------------------------------------------
/** testILS.cpp
*
* SV - 12/01/10
*
*/
//-----------------------------------------------------------------------------
// standard includes
#define HAVE_SSTREAM
#include <stdexcept> // runtime_error
#include <iostream> // cout
#include <sstream> // ostrstream, istrstream
#include <fstream>
#include <string.h>
// the general include for eo
#include <eo>
#include <ga.h>
using namespace std;
//-----------------------------------------------------------------------------
// fitness function
#include <funcOneMax.h>
#include <eoInt.h>
#include <neighborhood/moOrderNeighborhood.h>
#include <oneMaxBitNeighbor.h>
#include <eval/moFullEvalByModif.h>
#include <eval/moFullEvalByCopy.h>
#include <comparator/moNeighborComparator.h>
#include <comparator/moSolNeighborComparator.h>
#include <continuator/moTrueContinuator.h>
#include <algo/moLocalSearch.h>
#include <explorer/moSimpleHCexplorer.h>
#include <explorer/moILSexplorer.h>
// REPRESENTATION
//-----------------------------------------------------------------------------
typedef eoBit<unsigned> Indi;
typedef moBitNeighbor<unsigned int> Neighbor ; // incremental evaluation
typedef moOrderNeighborhood<Neighbor> Neighborhood ;
void main_function(int argc, char **argv)
{
/* =========================================================
*
* Parameters
*
* ========================================================= */
// First define a parser from the command-line arguments
eoParser parser(argc, argv);
// For each parameter, define Parameter, read it through the parser,
// and assign the value to the variable
eoValueParam<uint32_t> seedParam(time(0), "seed", "Random number seed", 'S');
parser.processParam( seedParam );
unsigned seed = seedParam.value();
// description of genotype
eoValueParam<unsigned int> vecSizeParam(8, "vecSize", "Genotype size", 'V');
parser.processParam( vecSizeParam, "Representation" );
unsigned vecSize = vecSizeParam.value();
// the name of the "status" file where all actual parameter values will be saved
string str_status = parser.ProgramName() + ".status"; // default value
eoValueParam<string> statusParam(str_status.c_str(), "status", "Status file");
parser.processParam( statusParam, "Persistence" );
// do the following AFTER ALL PARAMETERS HAVE BEEN PROCESSED
// i.e. in case you need parameters somewhere else, postpone these
if (parser.userNeedsHelp()) {
parser.printHelp(cout);
exit(1);
}
if (statusParam.value() != "") {
ofstream os(statusParam.value().c_str());
os << parser;// and you can use that file as parameter file
}
/* =========================================================
*
* Random seed
*
* ========================================================= */
//reproducible random seed: if you don't change SEED above,
// you'll aways get the same result, NOT a random run
rng.reseed(seed);
/* =========================================================
*
* Eval fitness function
*
* ========================================================= */
FuncOneMax<Indi> eval(vecSize);
/* =========================================================
*
* Initilisation of the solution
*
* ========================================================= */
// a Indi random initializer
eoUniformGenerator<bool> uGen;
eoInitFixedLength<Indi> random(vecSize, uGen);
/* =========================================================
*
* evaluation of a neighbor solution
*
* ========================================================= */
moFullEvalByModif<Neighbor> fulleval(eval);
//An eval by copy can be used instead of the eval by modif
//moFullEvalByCopy<Neighbor> fulleval(eval);
/* =========================================================
*
* Comparator of neighbors
*
* ========================================================= */
moNeighborComparator<Neighbor> comparator;
moSolNeighborComparator<Neighbor> solComparator;
/* =========================================================
*
* the neighborhood of a solution
*
* ========================================================= */
Neighborhood neighborhood(vecSize);
/* =========================================================
*
* a neighborhood explorer solution
*
* ========================================================= */
moSimpleHCexplorer<Neighborhood> explorer(neighborhood, fulleval, comparator, solComparator);
/* =========================================================
*
* the local search algorithm
*
* ========================================================= */
moTrueContinuator<Neighborhood> continuator;//always continue
moLocalSearch< moSimpleHCexplorer<Neighborhood> > localSearch(explorer, continuator, eval);
/* =========================================================
*
* execute the local search from random sollution
*
* ========================================================= */
Indi solution;
random(solution);
//Can be eval here, else it will be done at the beginning of the localSearch
//eval(solution);
std::cout << "initial: " << solution << std::endl ;
localSearch(solution);
std::cout << "final: " << solution << std::endl ;
}
// A main that catches the exceptions
int main(int argc, char **argv)
{
try {
main_function(argc, argv);
}
catch (exception& e) {
cout << "Exception: " << e.what() << '\n';
}
return 1;
}