public static GenomeSorterDual ToDualSorterGenome(this IRando randy, uint order, uint stageCount)
{
return(new GenomeSorterDual(
id: Guid.NewGuid(),
chromA: 0u.CountUp(stageCount)
.Select(i => randy.ToFullSorterStage(order, i)),
chromB: 0u.CountUp(stageCount)
.Select(i => randy.ToFullSorterStage(order, i)),
choices: 0u.CountUp(stageCount)
.Select(i => randy.NextBool(0.5))
));
}
public static ISorter Mutate(this ISorter sorter, IRando rando, StageReplacementMode stageReplacementMode)
{
var mutantIndex = rando.NextUint(sorter.StageCount);
var stageToReplace = sorter[(int)mutantIndex];
ISorterStage mutantStage = null;
switch (stageReplacementMode)
{
case StageReplacementMode.RandomReplace:
mutantStage = rando.ToFullSorterStage(order: sorter.Order, stageNumber: mutantIndex);
break;
case StageReplacementMode.RandomRewire:
mutantStage = rando.RewireSorterStage(stageToReplace);
break;
case StageReplacementMode.RandomConjugate:
mutantStage = stageToReplace.ConjugateByRandomPermutation(rando).ToSorterStage(mutantIndex);
break;
case StageReplacementMode.RCTC:
mutantStage = stageToReplace.ConjugateByRandomSingleTwoCycle(rando).ToSorterStage(mutantIndex);
break;
default:
throw new Exception($"{stageReplacementMode.ToString()}");
}
return(sorter.SorterStages.ReplaceAtIndex(mutantIndex, mutantStage)
.ToSorter(id: Guid.NewGuid(), genomeId: Guid.Empty));
}
public static ISorter ToSorter(this IRando randy, uint order, uint stageCount)
{
return(new Sorter(
id: Guid.NewGuid(),
genomeId: Guid.Empty,
stages: 0u.CountUp(stageCount)
.Select(i => randy.ToFullSorterStage(order, i))));
}
