/// <summary>
/// Runs the PMX operator.
/// The cut points are chosen randomly.
/// </summary>
/// <param name="parent1">The first parent.</param>
/// <param name="parent2">The second parent.</param>
/// <param name="child1">The first child.</param>
/// <param name="child2">The second child.</param>
public override void Run(IGene[] parent1, IGene[] parent2, out IGene[] child1, out IGene[] child2)
{
int cutPoint1, cutPoint2;
RandomGeneratorThreadSafe.NextTwoIntsFirstBigger(1, parent1.Count() - 1, out cutPoint1, out cutPoint2);
Run(parent1, parent2, out child1, out child2, cutPoint1, cutPoint2);
}
/// <summary>
/// Runs the OX operator.
/// </summary>
/// <param name="parent1">The first parent.</param>
/// <param name="parent2">The second parent.</param>
/// <param name="child1">The first child.</param>
/// <param name="child2">The second child.</param>
public override void Run(IGene[] parent1, IGene[] parent2, out IGene[] child1, out IGene[] child2)
{
int cutPoint1, cutPoint2, customerCount = parent1.Count();
RandomGeneratorThreadSafe.NextTwoIntsFirstBigger(1, customerCount - 1, out cutPoint1, out cutPoint2);
IGene[] c1 = new IGene[customerCount];
IGene[] c2 = new IGene[customerCount];
Array.Copy(parent1, cutPoint1, c1, cutPoint1, cutPoint2 - cutPoint1);
Array.Copy(parent2, cutPoint1, c2, cutPoint1, cutPoint2 - cutPoint1);
int iterations = customerCount - (cutPoint2 - cutPoint1);
int parentPosition2 = cutPoint2 - 1, parentPosition1 = cutPoint2 - 1;
for (int i = 0; i < iterations; ++i)
{
int position = (cutPoint2 + i) % customerCount;
FillEmptyGenes(position, ref parentPosition2, parent2, c1);
FillEmptyGenes(position, ref parentPosition1, parent1, c2);
}
child1 = c1;
child2 = c2;
}
