public static AbstractMutation ChosenMutationMethod(MutationMethod mutationMethod, double MutationProbability, int pointMutation)
{
AbstractMutation mutation = null;
switch (mutationMethod)
{
case MutationMethod.InversionMutation:
mutation = new InversionMutation(MutationProbability, pointMutation);
break;
case MutationMethod.ReplaceMutation:
mutation = new ReplaceMutaion(MutationProbability, pointMutation);
break;
case MutationMethod.SwapMutation:
mutation = new SwapMutation(MutationProbability, pointMutation);
break;
case MutationMethod.TranslocationMutation:
mutation = new TranslocationMutation(MutationProbability, pointMutation);
break;
case MutationMethod.NonMutation:
mutation = null;
break;
}
return(mutation);
}
/// <summary>
/// Мутация при которой все особоби, кроме самой лучшей мутируют
/// (мутируют около 1/3 битов).
/// </summary>
/// <param name="population">Популяция.</param>
private void CatacliysmicMutation(Population population)
{
Chromosome bestChromosome = population.BestChromosome();
int bitsMutation = (int)(population.SizeChromosome * 0.7);
AbstractMutation mutation = GeneticMethod.ChosenMutationMethod(mutationMethod, 100, bitsMutation);
foreach (var chromosome in population.populationList)
{
if (!chromosome.Equals(bestChromosome))
{
mutation.Mutation(chromosome);
}
}
}
