/// <summary>
/// Constructs a list of permutation mutations operators.
/// </summary>
/// <param name="mutationOptions">The permutation mutation options.</param>
/// <param name="weight">The mutation weight.</param>
/// <returns>The constructed permutation mutations operators.</returns>
public static List <IMutation> ConstructPermutationMutationOperators(PermutationMutation mutationOptions, double weight = 1)
{
var mutations = new List <IMutation>();
if ((mutationOptions & PermutationMutation.CyclicShift) == PermutationMutation.CyclicShift)
{
mutations.Add(new CyclicShiftPermutationMutation(weight));
}
if ((mutationOptions & PermutationMutation.Randomization) == PermutationMutation.Randomization)
{
mutations.Add(new RandomizationPermutationMutation(weight));
}
if ((mutationOptions & PermutationMutation.Reverse) == PermutationMutation.Reverse)
{
mutations.Add(new ReversePermutationMutation(weight));
}
if ((mutationOptions & PermutationMutation.Transposition) == PermutationMutation.Transposition)
{
mutations.Add(new TranspositionMutation(weight));
}
if ((mutationOptions & PermutationMutation.Displacement) == PermutationMutation.Displacement)
{
mutations.Add(new DisplacementMutation(weight));
}
if ((mutationOptions & PermutationMutation.Scramble) == PermutationMutation.Scramble)
{
mutations.Add(new ScramblePermutationMutation(weight));
}
if (mutations.Count == 0)
{
throw new ArgumentException("Error! Invalid permutation mutation selection.");
}
return(mutations);
}
private PermutationChromosome GetMutation(PermutationChromosome chromosome, PermutationMutation mutation)
{
var rator = GeneticFactory.ConstructPermutationMutationOperators(mutation).First();
return(rator.Invoke(chromosome) as PermutationChromosome);
}
