public static IEnumerable <ISorter> Mutate(this ISorter sorter, IRando rando, double mutationRate)
{
var randoK = rando.Spawn();
var keyPairList = KeyPairRepository.KeyPairSet(sorter.KeyCount).KeyPairs;
var newb = randoK.Pick(keyPairList).ToMoveNext();
while (true)
{
yield return(new SorterImpl
(
keyPairs: sorter.KeyPairs.MutateInsertDelete
(
rando.Spawn().ToBoolEnumerator(mutationRate),
rando.Spawn().ToBoolEnumerator(mutationRate),
rando.Spawn().ToBoolEnumerator(mutationRate),
T => newb.Next(),
T => newb.Next(),
T => newb.Next()
),
guid: randoK.NextGuid(),
keyCount: sorter.KeyCount
));
}
}
public static Tuple <ISorterGenome, ISorterGenome> Recombine(this Tuple <ISorterGenome, ISorterGenome> parents, IRando rando, double recombinationRate)
{
var newChromosomes = parents.Item1.Chromosome.Recombine
(
Chromosome.StandardRecombinator <IGeneUintModN>(
rando: rando.Spawn(),
recombinationRate: recombinationRate
),
parents.Item2.Chromosome.Blocks
);
return(new Tuple <ISorterGenome, ISorterGenome>(
Make(parents.Item1.Guid, parents.Item1.ParentGuid, (IChromosomeUint)newChromosomes.Item1, parents.Item1.KeyCount, parents.Item1.KeyPairCount),
Make(parents.Item2.Guid, parents.Item2.ParentGuid, (IChromosomeUint)newChromosomes.Item2, parents.Item2.KeyCount, parents.Item2.KeyPairCount)
));
}