public override Population Select(Population population)
{
// Search minimal chromosome value.
double minValue = double.MaxValue;
foreach (var chromosome in population.Chromosomes)
if (chromosome.Value < minValue)
minValue = chromosome.Value;
// Raise chromosome values if min value is below 0.
if (minValue < 0)
{
double value = Math.Abs(minValue);
foreach (var chromosome in population.Chromosomes)
chromosome.Value += value;
}
population.UpdateStats();
CalculateSigma(population);
Scale(population);
return base.Select(population);
}