Accord.Genetic.GEPChromosome.RecombinationTwoPoint C# (CSharp) Method

        public void RecombinationTwoPoint(GEPChromosome pair)
        {
            var rand = Generator.Random;

            // check for correct pair
            if ((pair.length == length))
            {
                // crossover point
                int crossOverPoint = rand.Next(length - 1) + 1;
                // length of chromosome to be crossed
                int crossOverLength = length - crossOverPoint;

                // if crossover length already equals to 1, then it becomes
                // usual one point crossover. otherwise crossover length
                // also randomly chosen
                if (crossOverLength != 1)
                {
                    crossOverLength = rand.Next(crossOverLength - 1) + 1;
                }

                // swap parts of chromosomes
                Recombine(genes, pair.genes, crossOverPoint, crossOverLength);
            }
        }