public static Population GeneratePopulation(IRandom rand, int populationSize, int numberOfChromosomes, int geneLength, int minChromosomeLength, int maxChromosomeLength, List<Chromosome> geneBlacklist, List<Chromosome> geneWhitelist, Func<IOrganism, IOrganism> correctionFunction)
{
Population candidates = new Population();
RandomChromosomeGenerator generator = new RandomChromosomeGenerator(rand, new ChromosomePart(rand) {
GeneLength = geneLength,
GeneBlacklist = geneBlacklist,
GeneWhitelist = geneWhitelist,
MinimumChromosomeLength = minChromosomeLength,
MaximumChromosomeLegnth = maxChromosomeLength
});
for (int organismId = 0; organismId <= populationSize - 1; organismId++) {
IOrganism organism = new Organism();
for (int chromosomeId = 0; chromosomeId <= numberOfChromosomes - 1; chromosomeId++) {
organism.Chromosomes.Add(generator.GetChromosome());
}
if (correctionFunction != null) {
organism = correctionFunction(organism);
}
candidates.Add(organism);
}
return candidates;
}
public void BitFlipMutationTest1()
{
Organism organism = new Organism();
organism.Chromosomes.Add(new Chromosome(1, "0"));
IRandom rand = new Deterministic(0);
BitFlipMutation mutator = new BitFlipMutation(rand);
mutator.Mutate(organism);
Assert.AreEqual("1", organism.Chromosomes[0].ToString());
}
public IOrganism Clone()
{
Organism t = new Organism();
t.Metadata = this.Metadata;
foreach (Chromosome Chromosome in this.Chromosomes) {
t.Chromosomes.Add(Chromosome.Clone());
}
return t;
}
public void PartiallyMatchedCrossoverTest2()
{
Organism parent1 = new Organism();
Organism parent2 = new Organism();
parent1.Chromosomes.Add(new Chromosome(3, "001110"));
parent2.Chromosomes.Add(new Chromosome(3, "110001"));
IRandom rand = new Deterministic(1, 0);
PartiallyMatchedCrossover linker = new PartiallyMatchedCrossover(rand, 1);
var children = linker.CrossLink(parent1, parent2);
Assert.AreEqual("110001", children.Item1.ToString());
Assert.AreEqual("001110", children.Item2.ToString());
}
public void OnePointCrossLinkTest2()
{
Organism parent1 = new Organism();
Organism parent2 = new Organism();
parent1.Chromosomes.Add(new Chromosome(1, "11"));
parent2.Chromosomes.Add(new Chromosome(1, "00"));
IRandom rand = new Deterministic(1, 1);
OnePointCrossover crossLinker = new OnePointCrossover(rand, 0);
var answer = crossLinker.CrossLink(parent1, parent2);
Assert.AreEqual("11", answer.Item1.Chromosomes[0].ToString());
Assert.AreEqual("00", answer.Item2.Chromosomes[0].ToString());
}
public void BitSwapMutationTest3()
{
Organism organism = new Organism();
organism.Chromosomes.Add(new Chromosome(1, "01010"));
IRandom rand = new Deterministic(1);
BitSwapMutation mutator = new BitSwapMutation(rand);
mutator.Mutate(organism);
string answer = organism.Chromosomes[0].ToString();
Assert.AreEqual("00110", answer);
}
public void MutatorTest4()
{
Organism organism = new Organism();
organism.Chromosomes.Add(new Chromosome(1, "10"));
int runCount = 100000;
double mutationProbability = 0;
MutationCounter mutator = new MutationCounter();
IRandom rand = new Rand();
Mutator mutationManager = new Mutator(rand, mutationProbability);
mutationManager.AddMutator(mutator);
for (int i = 0; i <= runCount - 1; i++) {
mutationManager.Mutate(organism);
}
Assert.AreEqual(0, mutator.MutationCount);
Assert.AreEqual("10", organism.Chromosomes[0].ToString());
}
public void MutatorTest1()
{
Organism organism = new Organism();
organism.Chromosomes.Add(new Chromosome(1, "10"));
MutationCounter mutator = new MutationCounter();
mutator.Mutate(organism);
mutator.Mutate(organism);
mutator.Mutate(organism);
mutator.Mutate(organism);
Assert.AreEqual(4, mutator.MutationCount);
Assert.AreEqual("10", organism.Chromosomes[0].ToString());
}
public void InsertionMutationTest2()
{
Organism organism = new Organism();
organism.Chromosomes.Add(new Chromosome(1, "10"));
IRandom rand = new Deterministic(0, 0);
InsertionMutation mutator = new InsertionMutation(rand);
mutator.Mutate(organism);
string answer = organism.Chromosomes[0].ToString();
Assert.AreEqual("010", answer);
}
public void GeneSwapTest3()
{
Organism organism = new Organism();
organism.Chromosomes.Add(new Chromosome(1, "0011"));
IRandom rand = new Deterministic(0);
GeneSwapMutation mutator = new GeneSwapMutation(rand, 2);
mutator.Mutate(organism);
Assert.AreEqual("1100", organism.Chromosomes[0].ToString());
}
