public Chromosome(IElementProvider elementProvider, IRandomNumberGenerator randomNumberGenerator, Element[] startingElements = null)
{
this.randomNumberGenerator = randomNumberGenerator;
this.elementProvider = elementProvider;
PopulateElements(startingElements);
PostInitialisation();
}
private void PopulateElements(Element[] startingElements)
{
elements = new Element[elementProvider.Size];
if (startingElements != null)
startingElements.CopyTo(elements, 0);
else
{
elementProvider.Elements.CopyTo(elements, 0);
for (int i = 0; i < Elements.Length; i++)
{
if (randomNumberGenerator.NextDouble() < Chromosome.InitialMutationRate)
Elements[i].Active = true;
}
}
}
public IChromosome[] MateWith(IChromosome other)
{
Element[] child1 = new Element[elementProvider.Size];
Element[] child2 = new Element[elementProvider.Size];
int pivot = randomNumberGenerator.Next(elementProvider.Size);
for (int i = 0; i < pivot; i++)
{
child1[i] = this.Elements[i];
child2[i] = other.Elements[i];
}
for (int i = pivot; i < elementProvider.Size; i++)
{
child1[i] = other.Elements[i];
child2[i] = this.Elements[i];
}
return new[] { new Chromosome(elementProvider, randomNumberGenerator, child1), new Chromosome(elementProvider, randomNumberGenerator, child2) };
}
