@Override
public void doublePointsCrossover(AbstractChromosome another) {
IntegerChromosome bca = (IntegerChromosome) another;
int x = Randoms.intInRange(0, genes.length - 1);
int y = Randoms.intInRange(0, genes.length - 1);
if (x > y) {
x ^= y;
y ^= x;
x ^= y;
}
for (int i = x; i <= y; i++) {
Functions.swap(this.genes, bca.genes, i);
}
}
@Override
public void initialize() {
for (int i = 0; i < genes.length; i++) {
Constraint c = this.getConstraintSet().getConstraint(i + 1);
genes[i] = Randoms.intInRange((int) c.getMinimum(), (int) c.getMaximum());
}
}
@Override
public void mutate(double pm) {
for (int i = 0; i < genes.length; i++) {
if (Math.random() < pm) {
Constraint c = this.getConstraintSet().getConstraint(i + 1);
genes[i] = Randoms.intInRange((int) c.getMinimum(), (int) c.getMaximum());
}
}
}
@Override
public void singlePointCrossover(AbstractChromosome another) {
IntegerChromosome bca = (IntegerChromosome) another;
/** x >= 1 && x <= len - 2 */
int x = Randoms.intInRange(1, genes.length - 2);
// System.out.println(x);
for (int i = 0; i <= x; i++) {
Functions.swap(this.genes, bca.genes, i);
}
}