/**
* solve the array of solvers in parallell
*
* @param verbose
*/
public void solve(boolean verbose) {
InitializeEvolution(verbose); // reset solvers
// ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
// running solvers
ThreadRunSolver[] thr = new ThreadRunSolver[arrayOfSolvers.length];
for (int i = 0; i < arrayOfSolvers.length; i++) {
final int index = i;
thr[i] = new ThreadRunSolver(arrayOfSolvers[index]);
thr[i].start();
}
// ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
// waiting to solvers finish
for (Thread thread : thr) {
try {
thread.join();
} catch (InterruptedException ex) {
Logger.getLogger(EAsolver.class.getName()).log(Level.SEVERE, null, ex);
}
}
// ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
// save report
// report = new ReportSolverArray(this);
((ReportSolverArray) report).updateEvolutionStatistics(arrayOfSolvers);
((ReportSolverArray) report).save();
System.out.println(
MyString.toString(new Date()) + " : Simulation " + report.filename + " Complete!");
}
/** evolve Array of solvers solvers in sequencial (no MultiThread) */
@Override
public void iterate() {
this.numEvaluations = 0;
this.numGeneration = 0;
parents.clear();
// evolve all solvers
for (EAsolver s : arrayOfSolvers) {
if (!s.stop.isDone(s)) {
s.iterate(); // iterate solver
updateHallOfFame(s.parents);
}
parents.addAll(s.hallOfFame);
// get maximum of evaluations
this.numEvaluations =
s.numEvaluations > this.numEvaluations ? s.numEvaluations : this.numEvaluations;
// get max of generation
this.numGeneration =
s.numGeneration > this.numGeneration ? s.numGeneration : this.numGeneration;
// this.numEvaluations += s.numEvaluations;
// this.numGeneration += s.numGeneration;
}
// parents.addAll(hallOfFame);
// update stastistics
((ReportSolverArray) report).updateStats(arrayOfSolvers);
}