internal EntitySet(S settings, GenePool <S, G, R> genePool, int cohortId,
IEnumerable <Entity <S, G, R> > entities)
{
Cohort = new Cohort(cohortId);
if (entities == null)
{
for (int entityId = 0; entityId <= settings.Population - 1; entityId++)
{
var codeTree = new CodeTree <S, G, R>(
genePool, genePool.GetFunction(), settings.MaxTreeDepth);
var knownAs = new KnownAs(Cohort, entityId);
Items.Add(new Entity <S, G, R>(knownAs, codeTree));
}
}
else
{
Items.AddRange(entities.Take(settings.NumToKeep));
for (int entityId = Count; entityId <= settings.Population - 2; entityId += 2)
{
CodeTree <S, G, R> child1, child2, parent1, parent2;
int index1, index2;
SelectAndCloneParents(genePool, this, settings.NumToKeep,
out index1, out parent1, out index2, out parent2);
Crossover(genePool, parent1, parent2, out child1, out child2);
Items.Add(new Entity <S, G, R>(new KnownAs(Cohort, entityId),
this[index1].KnownAs, this[index2].KnownAs, child1));
Items.Add(new Entity <S, G, R>(new KnownAs(Cohort, entityId + 1),
this[index1].KnownAs, this[index2].KnownAs, child2));
}
}
}
public EmitException(Cohort cohort, IEnumerable <Diagnostic> failures)
: base($"The source for {cohort} is invalid!")
{
Failures = failures.ToList();
}
public KnownAs(Cohort cohort, int entityId)
: base(cohort.CohortId)
{
EntityId = entityId;
}