nojhan/paradiseo
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Des modif...

Browse source 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1359 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
jboisson 2009-01-22 13:32:59 +00:00
commit c4655544c4
11 changed files with 165 additions and 307 deletions
Download patch file Download diff file Expand all files Collapse all files

2
trunk/paradiseo-mo/src/mo.h
View file

@ -41,11 +41,11 @@
#include <moBestImprSelect.h>
#include <moComparator.h>
#include <moCoolingSchedule.h>
#include <moExponentialCoolingSchedule.h>
#include <moFirstImprSelect.h>
#include <moFitComparator.h>
#include <moFitSolContinue.h>
#include <moGenSolContinue.h>
#include <moGeometricCoolingSchedule.h>
#include <moHC.h>
#include <moHCMoveLoopExpl.h>
#include <moILS.h>

97
trunk/paradiseo-mo/src/moExpl.h
View file

@ -39,68 +39,75 @@
//! Description of an explorer
/*!
Only a description...See moMoveLoopExpl.
This class allows to use any mutation object as a neighborhood.
*/
template < class EOT >
class moExpl : public eoBF < const EOT &, EOT &, bool >
{
public:
unsigned int i;
//Neighborhoods vector
std::vector< eoMonOp<EOT>* > explore;
//! Generic constructor
public:
//! Generic constructor
/*!
Generic constructor using a eoMonOp
\param _expl Algorithme or mutation.
\param _explorer Algorithme or mutation.
*/
moExpl(eoMonOp<EOT> & expl){
i=0;
explore.resize(0);
add(expl);
}
//! Generic constructor
/*!
Generic constructor using a eoMonOp
\param _expl Algorithme or mutation.
*/
//! Procedure which launches the moExpl.
moExpl(eoMonOp<EOT> & _explorer): index(0)
{
explorers.clear();
addExplorer(_explorer);
}
//! Procedure which launches the moExpl.
/*!
The exploration starts from an old solution and provides a new solution.
\param _old_solution The current solution.
\param _new_solution The new solution (result of the procedure).
*/
bool operator ()(const EOT & _old, EOT & _new){
_new=(EOT)_old;
return (*explore[i])(_new);
}
//add an algorithm or mutation to neighborhoods vector
void add(eoMonOp<EOT> & expl){
explore.push_back(&expl);
}
//setIndice make sur that the initial indice (_i) is not bigger than the explorer size.
void setIndice(unsigned int _i){
if( _i >= explore.size() ){
std::cout << "[" << _i << "]" << std::endl;
throw std::runtime_error("[moExpl.h]: bad index "+_i);
}
i=_i;
}
bool operator ()(const EOT & _old, EOT & _new)
{
_new=(EOT)_old;
return (*explorers[index])(_new);
}
//! Add an algorithm or mutation to neighborhoods vector
void addExplorer(eoMonOp<EOT> & _new_explorer)
{
explorers.push_back(&_new_explorer);
}
//! Procedure which modified the current explorer to use.
/*!
\param _index Index of the explorer to use.
*/
void setCurrentExplorer(unsigned int _index)
{
if( _index >= explorers.size() )
{
std::cout << "[" << _index << "]" << std::endl;
throw std::runtime_error("[moExpl.h]: bad index "+_index);
}
index=_index;
}
//! Function which returns the number of explorers already saved.
/*!
\return The number of explorers contained in the moExpl.
*/
unsigned int getExplorerNumber()
{
return explorers.size();
}
private :
//return the size of the class
unsigned int size(){
return explore.size();
}
unsigned int index;
//!Neighborhoods vector
std::vector< eoMonOp<EOT>* > explorers;
};
#endif

79
trunk/paradiseo-mo/src/moExponentialCoolingSchedule.h
View file

@ -1,79 +0,0 @@
/*
<moExponentialCoolingSchedule.h>
Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
(C) OPAC Team, LIFL, 2002-2008
Sébastien Cahon, Jean-Charles Boisson (Jean-Charles.Boisson@lifl.fr)
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 _moExponentialCoolingSchedule_h
#define _moExponentialCoolingSchedule_h
#include <moCoolingSchedule.h>
//! One of the possible moCoolingSchedule
/*!
An other very simple cooling schedule, the temperature decrease according to a ratio while
the temperature is greater than a given threshold.
*/
class moExponentialCoolingSchedule: public moCoolingSchedule
{
public:
//! Simple constructor
/*!
\param _threshold the threshold.
\param _ratio the ratio used to descrease the temperature.
*/
moExponentialCoolingSchedule (double _threshold, double _ratio):threshold (_threshold), ratio (_ratio)
{}
//! Function which proceeds to the cooling.
/*!
It decreases the temperature and indicates if it is greater than the threshold.
\param _temperature the current temperature.
\return if the new temperature (current temperature * ratio) is greater than the threshold.
*/
bool operator() (double & _temperature)
{
return (_temperature *= ratio) > threshold;
}
private:
//! The temperature threhold.
double threshold;
//! The decreasing factor of the temperature.
double ratio;
};
#endif

2
trunk/paradiseo-mo/src/moSA.h
View file

@ -36,8 +36,6 @@
#ifndef _moSA_h
#define _moSA_h
#include <math.h>
#include <eoEvalFunc.h>
#include <moAlgo.h>
#include <moRandMove.h>

26
trunk/paradiseo-mo/src/moTA.h
View file

@ -36,8 +36,6 @@
#ifndef _moTA_h
#define _moTA_h
#include <math.h>
#include <eoEvalFunc.h>
#include <moAlgo.h>
#include <moRandMove.h>
@ -45,9 +43,9 @@
#include <moCoolingSchedule.h>
#include <moSolContinue.h>
//! Threeshol Accepting (TA)
//! Threshold Accepting (TA)
/*!
Class that describes a Threeshol Accepting algorithm.
Class that describes a Threshold Accepting algorithm.
*/
template < class M >
class moTA:public moAlgo < typename M::EOType >
@ -63,20 +61,20 @@ class moTA:public moAlgo < typename M::EOType >
//! TA constructor
/*!
All the boxes used by a SA need to be given.
All the boxes used by a TA need to be given. It is equivalent to a SA object.
\param _random_move_generator The move generator (generally randomly).
\param _incremental_evaluation The (generally) efficient evaluation function
\param _continue The stopping criterion.
\param _initial_threeshold The initial threeshold.
\param _initial_threshold The initial threshold.
\param _cooling_schedule The cooling schedule, describes how the temperature is modified.
\param _full_evaluation The full evaluation function.
*/
moTA (moRandMove < M > & _random_move_generator, moMoveIncrEval < M > & _incremental_evaluation,
moSolContinue < EOT > & _continue, double _initial_threeshold, moCoolingSchedule & _cooling_schedule,
moSolContinue < EOT > & _continue, double _initial_threshold, moCoolingSchedule & _cooling_schedule,
eoEvalFunc < EOT > & _full_evaluation):
random_move_generator(_random_move_generator), incremental_evaluation(_incremental_evaluation),
continu(_continue), initial_threeshold(_initial_threeshold),
continu(_continue), initial_threshold(_initial_threshold),
cooling_schedule(_cooling_schedule), full_evaluation(_full_evaluation)
{}
@ -91,7 +89,7 @@ class moTA:public moAlgo < typename M::EOType >
{
Fitness incremental_fitness, delta_fit;
EOT best_solution;
double threeshold;
double threshold;
M move;
if (_solution.invalid())
@ -99,7 +97,7 @@ class moTA:public moAlgo < typename M::EOType >
full_evaluation (_solution);
}
threeshold = initial_threeshold;
threshold = initial_threshold;
best_solution = _solution;
@ -115,7 +113,7 @@ class moTA:public moAlgo < typename M::EOType >
delta_fit = incremental_fitness - _solution.fitness ();
if ( threeshold > delta_fit)
if ( threshold > delta_fit)
{
move(_solution);
@ -131,7 +129,7 @@ class moTA:public moAlgo < typename M::EOType >
}
while ( continu (_solution));
}
while ( cooling_schedule (threeshold) );
while ( cooling_schedule (threshold) );
_solution = best_solution;
@ -146,11 +144,11 @@ class moTA:public moAlgo < typename M::EOType >
//! A (generally) efficient evaluation function.
moMoveIncrEval < M > & incremental_evaluation;
//! Stopping criterion before threeshold update
//! Stopping criterion before threshold update
moSolContinue < EOT > & continu;
//! Initial temperature
double initial_threeshold;
double initial_threshold;
//! The cooling schedule
moCoolingSchedule & cooling_schedule;

106
trunk/paradiseo-mo/src/moVNS.h
View file

@ -36,9 +36,7 @@
#ifndef _moVNS_h
#define _moVNS_h
#include <eoEvalFunc.h>
#include <eo>
#include <mo>
#include <moAlgo.h>
//! Variable Neighbors Search (VNS)
/*!
@ -48,70 +46,86 @@
template < class EOT>
class moVNS : public moAlgo < EOT>
{
//! Alias for the fitness.
typedef typename EOT::Fitness Fitness;
//! Alias for the fitness.
typedef typename EOT::Fitness Fitness;
public:
public:
//! Generic constructor
//! Generic constructor
/*!
Generic constructor using a moExpl
\param _explorer Vector of Neighborhoods.
\param _full_evaluation The evaluation function.
*/
moVNS(moExpl< EOT> & _explorer, eoEvalFunc < EOT> & _full_evaluation): explorer(_explorer), full_evaluation(_full_evaluation) {}
moVNS(moExpl< EOT> & _explorer, eoEvalFunc < EOT> & _full_evaluation): explorer(_explorer), full_evaluation(_full_evaluation) {}
//! Function which launches the VNS
//! Function which launches the VNS
/*!
The VNS has to improve a current solution.
\param _solution a current solution to improve.
\return true.
*/
bool operator()(EOT & _solution)
{
bool change;
unsigned int i;
bool operator()(EOT & _solution) {
bool change=false;
int i = 0;
EOT solution_prime, solution_second;
EOT solution_initial=_solution;
EOT solution_initial=_solution;
EOT solution_prime, solution_second;
change=false;
i=0;
explorer.setCurrentExplorer(i);
while( i<explorer.getExplorerNumber() )
{
solution_prime=solution_initial;
if(solution_prime.invalid())
{
full_evaluation(solution_prime);
}
explorer(solution_prime, solution_second);
if( solution_second.invalid() )
{
full_evaluation(solution_second);
}
if( solution_second > solution_initial )
{
solution_initial=solution_second;
change=true;
if(i!= 0)
{
i=0;
explorer.setCurrentExplorer(i);
}
}
else
{
i++;
if( i<explorer.getExplorerNumber() )
{
explorer.setCurrentExplorer(i);
}
}
}
_solution=solution_initial;
return change;
}
explorer.setIndice(i);
private:
//!Neighborhoods vector
moExpl<EOT> & explorer;
while(i<explorer.size()) {
solution_prime=solution_initial;
if(solution_prime.invalid())
full_evaluation(solution_prime);
explorer(solution_prime, solution_second);
if(solution_second.invalid())
full_evaluation(solution_second);
if(solution_second > solution_initial) {
solution_initial=solution_second;
change=true;
if(i!= 0) {
explorer.setIndice(0);
i=0;
}
}
else {
i++;
if(i<explorer.size())
explorer.setIndice(i);
}
}
_solution=solution_initial;
return change;
}
private:
//Neighborhoods vector
moExpl<EOT> & explorer;
//The full evaluation function
eoEvalFunc<EOT> & full_evaluation;
//!The full evaluation function
eoEvalFunc<EOT> & full_evaluation;
};
#endif

46
trunk/paradiseo-mo/test/CMakeLists.txt
View file

@ -31,31 +31,31 @@ LINK_DIRECTORIES(${EO_BIN_DIR}/lib ${ParadisEO-MO_BINARY_DIR}/lib)
######################################################################################
SET (TEST_LIST t-moBestImprSelect
t-moExponentialCoolingSchedule
t-moFirstImprSelect
t-moFitComparator
t-moFitSolContinue
t-moGenSolContinue
t-moHC
t-moHC_2
t-moHCMoveLoopExpl
t-moILS
t-moILS_HC
t-moILS_TS
t-moILS_SA
t-moImprBestFitAspirCrit
t-moItRandNextMove
t-moFirstImprSelect
t-moFitComparator
t-moFitSolContinue
t-moGenSolContinue
t-moGeometricCoolingSchedule
t-moHC
t-moHC_2
t-moHCMoveLoopExpl
t-moILS
t-moILS_HC
t-moILS_TS
t-moILS_SA
t-moImprBestFitAspirCrit
t-moItRandNextMove
t-moLinearCoolingSchedule
t-moLSCheckPoint
t-moNoAspirCrit
t-moNoFitImprSolContinue
t-moRandImprSelect
t-moSA
t-moSimpleMoveTabuList
t-moSimpleSolutionTabuList
t-moLSCheckPoint
t-moNoAspirCrit
t-moNoFitImprSolContinue
t-moRandImprSelect
t-moSA
t-moSimpleMoveTabuList
t-moSimpleSolutionTabuList
t-moSteadyFitSolContinue
t-moTS
t-moTS_2
t-moTS
t-moTS_2
t-moTSMoveLoopExpl
t-moTA
t-moVNS

79
trunk/paradiseo-mo/test/t-moExponentialCoolingSchedule.cpp
View file

@ -1,79 +0,0 @@
/*
* <t-moExponentialCoolingSchedule.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2008
*
* Sébastien Cahon, Jean-Charles Boisson (Jean-Charles.Boisson@lifl.fr)
*
* 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-moExponentialCoolingSchedule.cpp
//-----------------------------------------------------------------------------
#include <eo> // EO
#include <mo> // MO
using std::cout;
using std::endl;
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
int
main()
{
int return_value;
std::string test_result;
unsigned int i;
double temperature;
moExponentialCoolingSchedule coolingSchedule( 4.0, 0.5 );
temperature=10.0;
cout << "[ moExponentialCoolingSchedule ] ==> ";
i=0;
while( coolingSchedule(temperature) )
{
i++;
}
test_result=((i!=1)?"KO":"OK");
return_value=((test_result.compare("KO")==0)?EXIT_FAILURE:EXIT_SUCCESS);
cout << test_result << endl;
return return_value;
}
//-----------------------------------------------------------------------------

5
trunk/paradiseo-mo/test/t-moVNS.cpp
View file

@ -112,7 +112,6 @@ int
main()
{
std::string test_result;
int return_value;
//solution solution;
Route so ;
@ -120,7 +119,7 @@ main()
Voisinage sol1;
Voisinage sol2;
Explorer explorer(sol1);
explorer.add(sol2);
explorer.addExplorer(sol2);
solutionEval eval;
moVNS<Route> vns(explorer, eval);
@ -135,7 +134,7 @@ main()
cout << "OK" << endl;
return EXIT_SUCCESS; //return_value;
return EXIT_SUCCESS;
}
//-----------------------------------------------------------------------------

12
trunk/paradiseo-mo/tutorial/Lesson3/simulated_annealing.cpp
View file

@ -44,7 +44,7 @@ main (int _argc, char* _argv [])
{
std::string instancePath, value;
unsigned int seed, maxIterations;
double threshold, exponentialRatio, linearRatio, initialTemperature;
double threshold, geometricRatio, linearRatio, initialTemperature;
eoParser parser(_argc, _argv);
@ -55,7 +55,7 @@ main (int _argc, char* _argv [])
maxIterations=atoi( (parser.getParamWithLongName("maxIter")->getValue()).c_str() );
initialTemperature=atof( (parser.getParamWithLongName("initialTemp")->getValue()).c_str() );
threshold=atof( (parser.getParamWithLongName("threshold")->getValue()).c_str() );
exponentialRatio=atof( (parser.getParamWithLongName("expoRatio")->getValue()).c_str() );
geometricRatio=atof( (parser.getParamWithLongName("geometricRatio")->getValue()).c_str() );
linearRatio=atof( (parser.getParamWithLongName("lineaRatio")->getValue()).c_str() );
value=parser.getParamWithLongName("coolSchedType")->getValue();
@ -83,9 +83,9 @@ main (int _argc, char* _argv [])
moCoolingSchedule* coolingSchedule;
if(value.compare("Expo")==0)
if(value.compare("Geometric")==0)
{
coolingSchedule=new moExponentialCoolingSchedule(threshold, exponentialRatio);
coolingSchedule=new moGeometricCoolingSchedule(threshold, geometricRatio);
}
else if (value.compare("Linear")==0)
{
@ -125,11 +125,11 @@ manage_configuration_file(eoParser & _parser)
_parser.getORcreateParam((double)0.1, "threshold", "Minimum temperature allowed.", 0, "Configuration", false);
_parser.getORcreateParam((double)0.98, "expoRatio", "Ratio used if exponential cooling schedule is chosen.", 0, "Configuration", false);
_parser.getORcreateParam((double)0.98, "geometricRatio", "Ratio used if exponential cooling schedule is chosen.", 0, "Configuration", false);
_parser.getORcreateParam((double)0.5, "lineaRatio", "Ratio used if linear cooling schedule is chosen.", 0, "Configuration", false);
_parser.getORcreateParam(std::string("Expo"), "coolSchedType", "Type the cooling schedule: 'Expo' or 'Linear'.",
_parser.getORcreateParam(std::string("Geometric"), "coolSchedType", "Type the cooling schedule: 'Geometric' or 'Linear'.",
0, "Configuration", false);
if (_parser.userNeedsHelp())

4
trunk/paradiseo-mo/tutorial/Lesson5/variable_neighborhood_search.cpp
View file

@ -112,8 +112,8 @@ main (int _argc, char* _argv [])
//-----------neighbor vector--------------------------
moExpl<Route> explorer(perturbation);
explorer.add(hill_climbing);
explorer.add(perturbation);
explorer.addExplorer(hill_climbing);
explorer.addExplorer(perturbation);
//------------VNS application--------------------------