/**
* For single objective problem
*
* @param arch1
* @return
*/
public int getBestSolnIndex(populationI arch1) {
int index = 0;
double bestobj = Double.MAX_VALUE;
for (int k = 0; k < GaMain.getArchieve().getPopulationSize(); k++) {
if (bestobj > GaMain.getArchieve().getObjectiveValues(k)[0]) {
bestobj = GaMain.getArchieve().getObjectiveValues(k)[0];
index = k;
}
}
return index;
}
public void startMain() {
openga.util.timeClock timeClock1 = new openga.util.timeClock();
timeClock1.start();
GaMain.startGA();
timeClock1.end();
// to output the implementation result.
String implementResult = "";
int bestInd = getBestSolnIndex(GaMain.getArchieve());
implementResult =
instanceName
+ "\t"
+ DEFAULT_crossoverRate
+ "\t"
+ DEFAULT_mutationRate
+ "\t"
+ lamda
+ "\t"
+ (length + 1)
+ "\t"
+ numberOfSalesmen
+ "\t"
+ startingGenDividen
+ "\t"
+ numberOfCrossoverTournament
+ "\t"
+ numberOfMutationTournament
+ "\t"
+ startingGenDividen
+ "\t"
+ GaMain.getArchieve().getSingleChromosome(bestInd).getObjValue()[0]
+ "\t"
+ timeClock1.getExecutionTime() / 1000.0
+ "\n"; // +"\t"+GaMain.getArchieve().getSingleChromosome(0).toString1()
writeFile("mTSPEDA_20150731DOE_totalDistance", implementResult);
System.out.print(implementResult);
}