/**
* This method establishes a fitness cache to give the plot methods easier and faster access to
* the data
*
* @param reevaluate
*/
public void makeFitnessCache(boolean reevaluate) {
InterfaceOptimizationObjective[] tmpObj = null;
if (reevaluate) {
// clear all archives, since problem dimension may have changed
for (int i = 0; i < this.populationHistory.length; i++) {
if (this.populationHistory[i].getArchive() != null) {
this.populationHistory[i].addPopulation(this.populationHistory[i].getArchive());
this.populationHistory[i].SetArchive(null);
}
}
Population pop = this.optimizer.getPopulation();
if (pop.getArchive() != null) {
pop.addPopulation(pop.getArchive());
pop.SetArchive(null);
}
this.currentProblem.evaluate(pop);
}
this.fitnessCache = new ArrayList();
this.objectiveCache = null;
this.constraintCache = new ArrayList();
if (this.currentProblem instanceof InterfaceMultiObjectiveDeNovoProblem) {
this.objectiveCache = new ArrayList();
tmpObj = ((InterfaceMultiObjectiveDeNovoProblem) this.currentProblem).getProblemObjectives();
}
this.paretoFront = new Population();
for (int i = 0; i < this.populationHistory.length; i++) {
if (reevaluate) {
((AbstractMultiObjectiveOptimizationProblem) this.currentProblem).resetParetoFront();
this.currentProblem.evaluate(this.populationHistory[i]);
}
this.paretoFront.addPopulation(this.populationHistory[i]);
ArrayList fitness = new ArrayList();
ArrayList objectives = new ArrayList();
ArrayList constraint = new ArrayList();
for (int j = 0; j < this.populationHistory[i].size(); j++) {
if (tmpObj != null) {
double[] tmoF = new double[tmpObj.length];
for (int k = 0; k < tmpObj.length; k++) {
if (this.populationHistory[i].get(j) == null) {
System.out.println("Individual " + i + " == null!");
}
if (tmpObj[k] == null) {
System.out.println("Objective " + k + " == null!");
}
if (this.populationHistory[i].get(j).getData(tmpObj[k].getIdentName()) == null) {
System.out.println("User Data " + k + " " + tmpObj[k].getIdentName() + " == null!");
}
tmoF[k] = (Double) this.populationHistory[i].get(j).getData(tmpObj[k].getIdentName());
}
objectives.add(tmoF);
}
fitness.add(this.populationHistory[i].get(j).getFitness());
constraint.add(this.populationHistory[i].get(j).getConstraintViolation());
}
if (this.objectiveCache != null) {
this.objectiveCache.add(objectives);
}
this.fitnessCache.add(fitness);
this.constraintCache.add(constraint);
}
ArchivingAllDominating arch = new ArchivingAllDominating();
arch.addElementsToArchive(this.paretoFront);
this.paretoFront = this.paretoFront.getArchive();
this.paretoFront.SetArchive(null);
}
