public void Initialize()
{
Genes.Clear();
Fitness = 0;
int genes = _settings.GenomeLength;
// create a random bit string (random genes)
for (int i = 0; i < genes; ++i)
{
var gene = new Gene <TCombinationModel>(_settings);
int initPasses = 0;
// Make sure all genes are unique
do
{
gene.Initialize();
initPasses++;
} while (Genes.Any(g => g.GetActivePartsString().Equals(gene.GetActivePartsString())));
Genes.Add(gene);
Debug.WriteLineIf(initPasses > 1, $"# Re-initialized because of duplicate gene ({initPasses})");
}
RebuildModelFollowingGenes();
UpdateFitnessScore();
}
public void MutateGeneExpression()
{
IGene gene = Genes[new Random().Next(Genes.Count)];
Genes[new Random().Next(Genes.Count)].MutateExpression();
// Avoid Node Isolation
if (!gene.IsExpressed && !Genes.Any(g => g.NodeIn == gene.NodeIn))
{
gene.MutateExpressionEnable();
}
}