static ISeq<DoubleGene> seq(final Double minimum, final Double maximum, final int length) {
final double min = minimum;
final double max = maximum;
final Random r = RandomRegistry.getRandom();
return MSeq.<DoubleGene>ofLength(length)
.fill(() -> new DoubleGene(nextDouble(r, min, max), minimum, maximum))
.toISeq();
}
public static Population<EnumGene<Double>, Double> newPermutationDoubleGenePopulation(
final int ngenes, final int nchromosomes, final int npopulation) {
final Random random = new Random(122343);
final MSeq<Double> alleles = MSeq.ofLength(ngenes);
for (int i = 0; i < ngenes; ++i) {
alleles.set(i, random.nextDouble() * 10);
}
final ISeq<Double> ialleles = alleles.toISeq();
final MSeq<PermutationChromosome<Double>> chromosomes = MSeq.ofLength(nchromosomes);
for (int i = 0; i < nchromosomes; ++i) {
chromosomes.set(i, PermutationChromosome.of(ialleles));
}
final Genotype<EnumGene<Double>> genotype = new Genotype<>(chromosomes.toISeq());
final Population<EnumGene<Double>, Double> population = new Population<>(npopulation);
for (int i = 0; i < npopulation; ++i) {
population.add(Phenotype.of(genotype.newInstance(), 0, PFF));
}
return population;
}
/** Create a population of DoubleGenes */
public static Population<DoubleGene, Double> newDoubleGenePopulation(
final int ngenes, final int nchromosomes, final int npopulation) {
final MSeq<DoubleChromosome> chromosomes = MSeq.ofLength(nchromosomes);
for (int i = 0; i < nchromosomes; ++i) {
chromosomes.set(i, DoubleChromosome.of(0, 10, ngenes));
}
final Genotype<DoubleGene> genotype = new Genotype<>(chromosomes.toISeq());
final Population<DoubleGene, Double> population = new Population<>(npopulation);
for (int i = 0; i < npopulation; ++i) {
population.add(Phenotype.of(genotype.newInstance(), 0, FF).evaluate());
}
return population;
}