public override Individual[] Select(Individual[] population, Container container)
{
if (population[0].Parents == null)
{
return(population);
}
Individual[] newPopulation = population.Select(i => i.Parents[0]).ToArray();
for (int i = 0; i < population.Length; i++)
{
Individual child = population[i];
int closestIndex = RNG.Next(newPopulation.Length);
Individual closest = newPopulation[closestIndex];
closest.TempDistance = child.CalculateDistance(closest);
for (int j = 1; j < _w; j++)
{
int sampleIndex = RNG.Next(newPopulation.Length);
Individual sample = newPopulation[sampleIndex];
sample.TempDistance = child.CalculateDistance(sample);
if (sample.TempDistance < closest.TempDistance)
{
closest = sample;
closestIndex = sampleIndex;
}
}
if (child.Fitness >= closest.Fitness)
{
newPopulation[closestIndex] = child;
}
}
return(newPopulation);
}