public Tuple<IOrganism, IOrganism> CrossLink(IOrganism parent1, IOrganism parent2)
{
if (parent1.Chromosomes.Count != parent2.Chromosomes.Count) {
throw new InvalidOperationException("Parents must have the same number of chromosomes");
}
IOrganism child1 = parent1.Clone();
IOrganism child2 = parent2.Clone();
for (int chromosomeIndex = 0; chromosomeIndex <= parent1.Chromosomes.Count - 1; chromosomeIndex++) {
if (rand.NextDouble() > this.CrossLinkProbability) {
continue;
}
var child1Genes = child1.Chromosomes[chromosomeIndex].GetGenes();
var child2Genes = child2.Chromosomes[chromosomeIndex].GetGenes();
int matchIndex = rand.Next(Math.Min(child1Genes.Count(), child2Genes.Count()));
Chromosome match1 = child1Genes.ElementAt(matchIndex);
Chromosome match2 = child2Genes.ElementAt(matchIndex);
this.SwapGenes(child1.Chromosomes[chromosomeIndex], match1, match2);
this.SwapGenes(child2.Chromosomes[chromosomeIndex], match1, match2);
}
return new Tuple<IOrganism, IOrganism>(child1, child2);
}
public Tuple <IOrganism, IOrganism> CrossLink(IOrganism parent1, IOrganism parent2)
{
if (parent1.Chromosomes.Count != parent2.Chromosomes.Count)
{
throw new InvalidOperationException("Parents must have the same number of chromosomes");
}
IOrganism child1 = parent1.Clone();
IOrganism child2 = parent2.Clone();
for (int chromosomeIndex = 0; chromosomeIndex <= parent1.Chromosomes.Count - 1; chromosomeIndex++)
{
if (rand.NextDouble() > this.CrossLinkProbability)
{
continue;
}
var child1Genes = child1.Chromosomes[chromosomeIndex].GetGenes();
var child2Genes = child2.Chromosomes[chromosomeIndex].GetGenes();
int matchIndex = rand.Next(Math.Min(child1Genes.Count(), child2Genes.Count()));
Chromosome match1 = child1Genes.ElementAt(matchIndex);
Chromosome match2 = child2Genes.ElementAt(matchIndex);
this.SwapGenes(child1.Chromosomes[chromosomeIndex], match1, match2);
this.SwapGenes(child2.Chromosomes[chromosomeIndex], match1, match2);
}
return(new Tuple <IOrganism, IOrganism>(child1, child2));
}
public Tuple <IOrganism, IOrganism> CrossLink(IOrganism parent1, IOrganism parent2)
{
if (parent1.Chromosomes.Count != parent2.Chromosomes.Count)
{
throw new InvalidOperationException("Parents must have the same number of chromosomes");
}
IOrganism child1 = parent1.Clone();
IOrganism child2 = parent2.Clone();
for (int i = 0; i <= parent1.Chromosomes.Count - 1; i++)
{
if (rand.NextDouble() > this.CrossLinkProbability)
{
continue;
}
int crossLinkIndex1 = rand.Next(Math.Min(parent1.Chromosomes[i].Length, parent2.Chromosomes[i].Length) - 1);
int crossLinkIndex2 = rand.Next(crossLinkIndex1 + 1, Math.Min(parent1.Chromosomes[i].Length, parent2.Chromosomes[i].Length));
child1.Chromosomes[i].OverWrite(crossLinkIndex1, parent2.Chromosomes[i].Bits.Skip(crossLinkIndex1).Take(crossLinkIndex2 - crossLinkIndex1).ToArray());
child2.Chromosomes[i].OverWrite(crossLinkIndex1, parent1.Chromosomes[i].Bits.Take(crossLinkIndex2 - crossLinkIndex1).ToArray());
}
return(new Tuple <IOrganism, IOrganism>(child1, child2));
}
public Tuple<IOrganism, IOrganism> CrossLink(IOrganism parent1, IOrganism parent2)
{
if (parent1.Chromosomes.Count != parent2.Chromosomes.Count) {
throw new InvalidOperationException("Parents must have the same number of chromosomes");
}
IOrganism child1 = parent1.Clone();
IOrganism child2 = parent2.Clone();
for (int i = 0; i <= parent1.Chromosomes.Count - 1; i++) {
if (rand.NextDouble() > this.CrossLinkProbability) {
continue;
}
int crossLinkIndex = rand.Next(Math.Min(parent1.Chromosomes[i].Length, parent2.Chromosomes[i].Length));
child1.Chromosomes[i].OverWrite(crossLinkIndex, parent2.Chromosomes[i].Bits.Skip(crossLinkIndex).ToArray());
child2.Chromosomes[i].OverWrite(crossLinkIndex, parent1.Chromosomes[i].Bits.Take(child2.Chromosomes[i].Length - crossLinkIndex).ToArray());
}
return new Tuple<IOrganism, IOrganism>(child1, child2);
}
