private static Individual crossover(Individual ind1, Individual ind2)
{
Individual offspring = new Individual();
int j = 0;
for (int i = 0; i < ind1.size(); i++)
{
if (rng.NextDouble() <= uniformRate)
{
offspring.setGene(i, ind1.getGene(i));
}
}
for (j = 0; j < ind2.size(); j++)
{
if (!offspring.containsGene(ind2.getGene(j)))
{
for (int jj = 0; jj < offspring.size(); jj++)
{
if (offspring.getGene(jj) == null)
{
offspring.setGene(jj, ind2.getGene(j));
break;
}
}
}
}
return(offspring);
}
private static void mutate(Individual ind)
{
for (int i = 0; i < ind.size(); i++)
{
if (rng.NextDouble() <= mutationRate)
{
int j = (int)(ind.size() * rng.NextDouble());
Cube c1 = ind.getGene(i);
Cube c2 = ind.getGene(2);
ind.setGene(i, c2);
ind.setGene(j, c1);
}
}
}
public static int getFitness(Individual ind)
{
int fitness = 0;
for (int i = 0; i < ind.size() - 1; i++)
{
for (int j = i + 1; j < ind.size(); j++)
{
if (ind.getGene(i).size >= ind.getGene(j).size)
{
fitness += 2;
}
}
if (ind.getGene(i).color != ind.getGene(i + 1).color)
{
fitness += 1;
}
}
return(fitness);
}