tests added

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1701 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
jhumeau 2010-03-18 16:26:25 +00:00
commit 44f971d492
8 changed files with 202 additions and 55 deletions

View file

@ -39,6 +39,8 @@
#include <comparator/moNeighborComparator.h>
#include <comparator/moSolNeighborComparator.h>
#include <utils/eoRNG.h>
/**
* Explorer for the Metropolis-Hasting Sampling
* Only the symetric case is considered when Q(x,y) = Q(y,x)
@ -61,7 +63,7 @@ public:
* @param _solNeighborComparator a solution vs neighbor comparator
* @param _nbStep maximum number of step to do
*/
moMetropolisHastingExplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval, moNeighborComparator<Neighbor>& _neighborComparator, moSolNeighborComparator<Neighbor>& _solNeighborComparator, unsigned int _nbStep) : moNeighborhoodExplorer<Neighborhood>(_neighborhood, _eval), neighborComparator(_neighborComparator), solNeighborComparator(_solNeighborComparator), nbStep(_nbStep) {
moMetropolisHastingExplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval, moNeighborComparator<Neighbor>& _neighborComparator, moSolNeighborComparator<Neighbor>& _solNeighborComparator, unsigned int _nbStep) : moNeighborhoodExplorer<Neighborhood>(_neighborhood, _eval), neighborComparator(_neighborComparator), solNeighborComparator(_solNeighborComparator), nbStep(_nbStep) {
isAccept = false;
current=new Neighbor();
}
@ -78,8 +80,8 @@ public:
* @param _solution the solution (unused here)
*/
virtual void initParam(EOT & _solution){
step = 0;
isAccept = true;
step = 0;
isAccept = true;
};
/**
@ -87,7 +89,7 @@ public:
* @param _solution the solution (unused here)
*/
virtual void updateParam(EOT & _solution){
step++;
step++;
};
/**
@ -138,19 +140,23 @@ public:
};
/**
* accept test if an amelirated neighbor was be found
* accept test if an ameliorated neighbor was be found
* @param _solution the solution
* @return true if the best neighbor ameliorate the fitness
*/
virtual bool accept(EOT & _solution) {
double alpha=0.0;
if(neighborhood.hasNeighbor(_solution)){
if (solNeighborComparator(_solution, *current))
isAccept = true;
else {
double alpha = (double) current->fitness() / (double) _solution.fitness();
isAccept = (rng.uniform() < alpha) ;
}
if (solNeighborComparator(_solution, *current))
isAccept = true;
else{
if(_solution.fitness() != 0){
alpha = (double) current->fitness() / (double) _solution.fitness();
isAccept = (rng.uniform() < alpha) ;
}
else
isAccept = false;
}
}
return isAccept;
};

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@ -60,13 +60,13 @@ public:
* @param _solNeighborComparator a solution vs neighbor comparator
* @param _nbStep maximum number of step to do
*/
moRandomNeutralWalkExplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval,
moRandomNeutralWalkExplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval,
moSolNeighborComparator<Neighbor>& _solNeighborComparator,
unsigned _nbStep)
: moNeighborhoodExplorer<Neighborhood>(_neighborhood, _eval),
solNeighborComparator(_solNeighborComparator),
nbStep(_nbStep) {
isAccept = false;
unsigned _nbStep):
moNeighborhoodExplorer<Neighborhood>(_neighborhood, _eval),
solNeighborComparator(_solNeighborComparator),
nbStep(_nbStep) {
isAccept = false;
current=new Neighbor();
}
@ -81,15 +81,15 @@ public:
* initialization of the number of step to be done
*/
virtual void initParam(EOT & solution){
step = 0;
isAccept = true;
step = 0;
isAccept = true;
};
/**
* increase the number of step
*/
virtual void updateParam(EOT & solution){
step++;
step++;
};
/**
@ -102,27 +102,27 @@ public:
* @param _solution
*/
virtual void operator()(EOT & _solution){
//Test if _solution has a Neighbor
if(neighborhood.hasNeighbor(_solution)){
//init the first neighbor
neighborhood.init(_solution, (*current));
//Test if _solution has a Neighbor
if(neighborhood.hasNeighbor(_solution)){
//init the first neighbor
neighborhood.init(_solution, (*current));
//eval the _solution moved with the neighbor and stock the result in the neighbor
eval(_solution, (*current));
//eval the _solution moved with the neighbor and stock the result in the neighbor
eval(_solution, (*current));
//test all others neighbors
while (! solNeighborComparator.equals(_solution, *current) && neighborhood.cont(_solution)) {
//next neighbor
neighborhood.next(_solution, (*current));
//eval
eval(_solution, (*current));
}
}
else{
//if _solution hasn't neighbor,
isAccept=false;
}
};
//test all others neighbors
while (! solNeighborComparator.equals(_solution, *current) && neighborhood.cont(_solution)) {
//next neighbor
neighborhood.next(_solution, (*current));
//eval
eval(_solution, (*current));
}
}
else{
//if _solution hasn't neighbor,
isAccept=false;
}
};
/**
* continue if there is a neighbor and it is remainds some steps to do
@ -130,7 +130,7 @@ public:
* @return true there is some steps to do
*/
virtual bool isContinue(EOT & _solution) {
return (step < nbStep) && isAccept ;
return (step < nbStep) && isAccept ;
};
/**
@ -145,15 +145,14 @@ public:
};
/**
* accept test if an amelirated neighbor was be found
* accept test if an ameliorated neighbor was be found
* @param _solution the solution
* @return true if the best neighbor ameliorate the fitness
*/
virtual bool accept(EOT & _solution) {
if(neighborhood.hasNeighbor(_solution)){
isAccept = solNeighborComparator.equals(_solution, (*current)) ;
}
return isAccept;
if(neighborhood.hasNeighbor(_solution))
isAccept = solNeighborComparator.equals(_solution, (*current)) ;
return isAccept;
};
private:

View file

@ -40,7 +40,7 @@
#include <comparator/moSolNeighborComparator.h>
/**
* Explorer for a first imporvement heuristic
* Explorer for a random walk explorer
*/
template< class Neighborhood >
class moRandomWalkExplorer : public moNeighborhoodExplorer<Neighborhood>
@ -58,11 +58,11 @@ public:
* @param _eval the evaluation function
* @param _nbStep maximum number of step to do
*/
moRandomWalkExplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval, unsigned _nbStep) : moNeighborhoodExplorer<Neighborhood>(_neighborhood, _eval), nbStep(_nbStep) {
moRandomWalkExplorer(Neighborhood& _neighborhood, moEval<Neighbor>& _eval, unsigned _nbStep) : moNeighborhoodExplorer<Neighborhood>(_neighborhood, _eval), nbStep(_nbStep) {
isAccept = false;
current=new Neighbor();
// number of step done
step = 0;
// number of step done
step = 0;
}
/**
@ -98,7 +98,6 @@ public:
*/
virtual void operator()(EOT & _solution){
//est qu'on peut initializer
//Test if _solution has a Neighbor
if(neighborhood.hasNeighbor(_solution)){
//init the first neighbor
@ -141,9 +140,8 @@ public:
* @return true if the best neighbor ameliorate the fitness
*/
virtual bool accept(EOT & _solution) {
if(neighborhood.hasNeighbor(_solution)){
if(neighborhood.hasNeighbor(_solution))
isAccept = true ;
}
return isAccept;
};

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@ -2,6 +2,7 @@
#define _moDiversification_h
#include <memory/moMemory.h>
#include <eoFunctor.h>
/**
* Abstract class for diversification strategy

View file

@ -2,6 +2,7 @@
#define _moIntensification_h
#include <memory/moMemory.h>
#include <eoFunctor.h>
/**
* Abstract class for intensification strategy

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@ -47,10 +47,12 @@ SET (TEST_LIST
t-moCounterMonitorSaver
t-moSolutionStat
t-moCheckpoint
t-moDummyMemory
t-moSimpleHCexplorer
t-moSimpleHCneutralExplorer
t-moHCneutralExplorer
t-moFirstImprExplorer
t-moRandomWalkExplorer
)

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@ -0,0 +1,63 @@
/*
<t-moDummyMemory.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 <memory/moDummyIntensification.h>
#include <memory/moDummyDiversification.h>
#include "moTestClass.h"
#include <iostream>
#include <cstdlib>
#include <cassert>
int main(){
std::cout << "[t-moDummyMemory] => START" << std::endl;
eoBit<eoMinimizingFitness> sol(4);
bitNeighbor n;
moDummyDiversification<bitNeighbor> test1;
test1.init(sol);
test1.add(sol, n);
test1.update(sol, n);
test1.clearMemory();
assert(!test1(sol));
moDummyIntensification<bitNeighbor> test2;
test2.init(sol);
test2.add(sol, n);
test2.update(sol, n);
test2.clearMemory();
assert(!test2(sol));
std::cout << "[t-moDummyMemory] => OK" << std::endl;
return EXIT_SUCCESS;
}

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@ -0,0 +1,77 @@
/*
<t-moRandomWalkExplorer.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 <explorer/moRandomWalkExplorer.h>
#include "moTestClass.h"
#include <iostream>
#include <cstdlib>
#include <cassert>
int main(){
std::cout << "[t-moRandomWalkExplorer] => START" << std::endl;
eoBit<eoMinimizingFitness> sol(4, true);
sol.fitness(4);
bitNeighborhood nh(4);
evalOneMax eval(4);
moRandomWalkExplorer<bitNeighborhood> test(nh, eval, 3);
test.initParam(sol);
test(sol);
assert(test.accept(sol));
test.move(sol);
assert(sol.fitness()==3);
test.updateParam(sol);
assert(test.isContinue(sol));
test(sol);
assert(test.accept(sol));
test.move(sol);
assert(sol.fitness()==4);
test.updateParam(sol);
assert(test.isContinue(sol));
test(sol);
assert(test.accept(sol));
test.move(sol);
assert(sol.fitness()==3);
assert(!sol[0]);
test.updateParam(sol);
assert(!test.isContinue(sol));
std::cout << "[t-moRandomWalkExplorer] => OK" << std::endl;
return EXIT_SUCCESS;
}