private void UpdateIndividual(int index, short[] child)
{
var childGenotype = Individuals[index].Genotype.EmptyCopy <CombinatoryGenotype>();
childGenotype.Value = child;
var childIndividual = IndividualFactory.CreateFromGenotype(childGenotype);
Individuals[index] = CompareCriteria.GetBetter(Individuals[index], childIndividual);
}
public override void NextGeneration()
{
var nextGenSize = ResizePolicy.NextGenSize(this);
var nextGeneration = new IIndividual[nextGenSize];
for (var i = 0; i < nextGenSize / Crossover.ChildrenCount; i++)
{
var parentalGenotypes = SelectParentalGenotypes();
var genotypes = Crossover.Cross(parentalGenotypes);
for (var j = 0; j < genotypes.Length; j++)
{
var child = IndividualFactory.CreateFromGenotype(genotypes[j]);
Mutation.Mutate(child.Genotype, MutationPolicy, this);
if (!IncompatibilityPolicy.IsCompatible(this, child))
{
child = IncompatibilityPolicy.GetReplacement(this, child, parentalGenotypes);
}
nextGeneration[i * Crossover.ChildrenCount + j] = child;
}
}
var childrenCountDifference = nextGenSize % Crossover.ChildrenCount;
if (childrenCountDifference > 0)
{
var parentalGenotypes = SelectParentalGenotypes();
var genotypes = Crossover.Cross(parentalGenotypes);
var start = nextGenSize - childrenCountDifference;
for (var j = 0; j < childrenCountDifference; j++)
{
var child = IndividualFactory.CreateFromGenotype(genotypes[j]);
Mutation.Mutate(child.Genotype, MutationPolicy, this);
if (!IncompatibilityPolicy.IsCompatible(this, child))
{
child = IncompatibilityPolicy.GetReplacement(this, child, parentalGenotypes);
}
nextGeneration[start + j] = child;
}
}
Individuals = nextGeneration;
DeprecateData();
UpdatePerGenerationData();
if (Generation % 1000 == 0)
{
GC.Collect();
}
}