// Filters out invalid and to old individuals. Filtering is done in place.
private FilterResult<G, C> filter(final Population<G, C> population, final long generation) {
int killCount = 0;
int invalidCount = 0;
for (int i = 0, n = population.size(); i < n; ++i) {
final Phenotype<G, C> individual = population.get(i);
if (!_validator.test(individual)) {
population.set(i, newPhenotype(generation));
++invalidCount;
} else if (individual.getAge(generation) > _maximalPhenotypeAge) {
population.set(i, newPhenotype(generation));
++killCount;
}
}
return new FilterResult<>(population, killCount, invalidCount);
}
void accept(final Phenotype<?, C> pt, final long generation) {
_age.accept(pt.getAge(generation));
}
