paradiseo/smp/test/t-smpIsland.cpp

106 lines
2.8 KiB
C++

#include <smp.h>
#include <eo>
#include "smpTestClass.h"
using namespace paradiseo::smp;
using namespace std;
int main(void)
{
typedef struct {
unsigned popSize = 10;
unsigned tSize = 2;
double pCross = 0.8;
double pMut = 0.7;
unsigned maxGen = 100;
} Param;
Param param;
rng.reseed(42);
loadInstances("t-data.dat", n, bkv, a, b);
// Evaluation function
IndiEvalFunc plainEval;
// Init a solution
IndiInit chromInit;
// Define selection
eoDetTournamentSelect<Indi> selectOne(param.tSize);
eoSelectPerc<Indi> select(selectOne);// by default rate==1
// Define operators for crossover and mutation
IndiXover Xover; // CROSSOVER
IndiSwapMutation mutationSwap; // MUTATION
// Encapsule in a tranform operator
eoSGATransform<Indi> transform(Xover, param.pCross, mutationSwap, param.pMut);
// Define replace operator
eoPlusReplacement<Indi> replace;
eoGenContinue<Indi> genCont(param.maxGen); // generation continuation
eoGenContinue<Indi> genCont_2(param.maxGen); // generation continuation
// Define population
eoPop<Indi> pop(param.popSize, chromInit);
try
{
// Island 1
// // Emigration policy
// // // Element 1
eoPeriodicContinue<Indi> criteria(5);
eoDetTournamentSelect<Indi> selectOne(2);
eoSelectNumber<Indi> who(selectOne, 1);
MigPolicy<Indi> migPolicy;
migPolicy.push_back(PolicyElement<Indi>(who, criteria));
// // Integration policy
eoPlusReplacement<Indi> intPolicy;
eoPop<Indi> pop(param.popSize, chromInit);
Island<eoEasyEA,Indi> test(pop, intPolicy, migPolicy, genCont, plainEval, select, transform, replace);
// Island 2
// // Emigration policy
// // // Element 1
eoPeriodicContinue<Indi> criteria_2(5);
eoDetTournamentSelect<Indi> selectOne_2(2);
eoSelectNumber<Indi> who_2(selectOne_2, 1);
MigPolicy<Indi> migPolicy_2;
migPolicy_2.push_back(PolicyElement<Indi>(who_2, criteria_2));
// // Integration policy
eoPlusReplacement<Indi> intPolicy_2;
eoPop<Indi> pop2(param.popSize, chromInit);
Island<eoEasyEA,Indi> test2(pop2, intPolicy_2, migPolicy_2, genCont_2, plainEval, select, transform, replace);
// Topology
Topology<Complete> topo;
IslandModel<Indi> model(topo);
model.add(test);
model.add(test2);
//model();
test();
test2();
cout << test.getPop() << endl;
cout << test2.getPop() << endl;
}
catch(exception& e)
{
cout << "Exception: " << e.what() << '\n';
}
return 0;
}