public IEnumerable <T> GenerateOffspring(IEnumerable <T> candidates, int amount, IRNG random)
{
if (this.crossover != null)
{
candidates = this.Crossover(candidates, random);
}
return(candidates.Select(Mutate).Take(amount));
T Mutate(T candidate)
{
foreach (var mutator in this.mutators)
{
if (random.Flip(mutator.Chance))
{
return(mutator.Mutate(candidate, random));
}
}
return(candidate);
}
}
public static T Choose <T>(this IRNG rng, T left, T right, float probability = 0.5f)
{
return(rng.Flip(probability) ? left : right);
}