public static GenomeSorterDual Mutate(this
GenomeSorterDual genomeDualSorter, IRando randy)
{
var mutantIndex = randy.NextUint(genomeDualSorter.StageCount);
var newChromA = genomeDualSorter.ChromosomeA;
var newChromB = genomeDualSorter.ChromosomeB;
var newChoices = genomeDualSorter.Choices;
if (randy.NextBool(0.5))
{
var mutantStage = randy.RewireSorterStage(genomeDualSorter.ChromoA(mutantIndex));
newChromA = newChromA.ReplaceAtIndex(mutantIndex, mutantStage);
}
else
{
var mutantStage = randy.RewireSorterStage(genomeDualSorter.ChromoB(mutantIndex));
newChromB = newChromB.ReplaceAtIndex(mutantIndex, mutantStage);
}
return(new GenomeSorterDual(
id: Guid.NewGuid(),
chromA: newChromA,
chromB: newChromB,
choices: newChoices));
}
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 GenomeSorterConjOrbit Mutate(this GenomeSorterConjOrbit genomeConjOrbit, IRando randy)
{
var newTs = genomeConjOrbit.TwoCycle;
var newPerm = genomeConjOrbit.Conj;
if (randy.NextBool(0.5))
{
newTs = newTs.ConjugateByRandomSingleTwoCycle(randy);
}
else
{
newPerm = newPerm.ConjugateByRandomPermutation(randy);
}
return(new GenomeSorterConjOrbit(
id: Guid.NewGuid(),
twoCycle: newTs,
conj: newPerm,
order: genomeConjOrbit.Order,
stageCount: genomeConjOrbit.Stagecount));
}
public static Tuple <GenomeSorterDual, GenomeSorterDual> Recombine(
this GenomeSorterDual genomeDualSorterA,
GenomeSorterDual genomeDualSorterB,
IRando randy)
{
var cA = genomeDualSorterA.ChromosomeA.ToList();
var cB = genomeDualSorterA.ChromosomeB.ToList();
var recombin1 = cA.Recombo(cB, randy.NextUint((uint)cA.Count()));
var recombin2 = cB.Recombo(cA, randy.NextUint((uint)cA.Count()));
if (randy.NextBool(0.5))
{
return(new Tuple <GenomeSorterDual, GenomeSorterDual>(
item1: new GenomeSorterDual(
id: Guid.NewGuid(),
chromA: recombin1.Item1,
chromB: recombin1.Item2,
choices: genomeDualSorterA.Choices),
item2: new GenomeSorterDual(
id: Guid.NewGuid(),
chromA: recombin2.Item1,
chromB: recombin2.Item2,
choices: genomeDualSorterA.Choices)
));
}
return(new Tuple <GenomeSorterDual, GenomeSorterDual>(
item1: new GenomeSorterDual(
id: Guid.NewGuid(),
chromA: recombin1.Item2,
chromB: recombin1.Item1,
choices: genomeDualSorterA.Choices),
item2: new GenomeSorterDual(
id: Guid.NewGuid(),
chromA: recombin2.Item2,
chromB: recombin2.Item1,
choices: genomeDualSorterA.Choices)
));
}
