/// <summary>
/// Recursivly modify the genotype by mixing 50/50 the parents genetic material.
/// </summary>
/// <param name="child">The current extension of the child</param>
/// <param name="parentA">The current extension of the parent a</param>
/// <param name="parentB">The current extension of the parent b</param>
private void recombinaison(Extension child, Extension parentA, Extension parentB)
{
// The structure recombination is done only for the first level.
IEnumerator<Extension> t1 = (IEnumerator<Extension>)parentA.GetEnumerator();
IEnumerator<Extension> t2 = (IEnumerator<Extension>)parentB.GetEnumerator();
while (t1.MoveNext() && t2.MoveNext())
{
Extension e;
if (Probability.Test(0.5))
e = (Extension)t1.Current.LocalClone();
else
e = (Extension)t2.Current.LocalClone();
child.AddExtension(e);
recombinaison(e, t1.Current, t2.Current);
}
}