/// <summary>
/// Constructs a list of permutation crossovers operators.
/// </summary>
/// <param name="crossoverOptions">The permutation crossover options.</param>
/// <param name="weight">The crossover weight.</param>
/// <returns>The constructed permutation crossovers operators.</returns>
public static List <ICrossover> ConstructPermutationCrossoverOperators(PermutationCrossover crossoverOptions, double weight = 1)
{
var crossovers = new List <ICrossover>();
if ((crossoverOptions & PermutationCrossover.AlternatingPosition) == PermutationCrossover.AlternatingPosition)
{
crossovers.Add(new AlternatingPositionCrossover(weight));
}
if ((crossoverOptions & PermutationCrossover.Order) == PermutationCrossover.Order)
{
crossovers.Add(new OrderCrossover(weight));
}
if ((crossoverOptions & PermutationCrossover.Midpoint) == PermutationCrossover.Midpoint)
{
crossovers.Add(new MidpointCrossover(weight));
}
if ((crossoverOptions & PermutationCrossover.NoOp) == PermutationCrossover.NoOp)
{
crossovers.Add(new NoOpPermutationCrossover(weight));
}
if (crossovers.Count == 0)
{
throw new ArgumentException("Error! Invalid permutation selection.");
}
return(crossovers);
}
private PermutationChromosome GetCrossover(PermutationChromosome x, PermutationChromosome y, PermutationCrossover crossover)
{
var rator = GeneticFactory.ConstructPermutationCrossoverOperators(crossover).First();
return(rator.Invoke(x, y) as PermutationChromosome);
}
