public static ISorterGenome ToSorterGenome(
this IRando randy,
int keyCount,
int keyPairCount)
{
var keyPairSetSize = (uint)KeyPairRepository.KeyPairSetSizeForKeyCount(keyCount);
return(new SorterGenomeImpl
(
guid: randy.NextGuid(),
parentGuid: Guid.Empty,
chromosome: randy
.ToUintEnumerator(keyPairSetSize)
.Take(keyPairCount)
.ToList()
.ToChromosomeUint
(
maxVal: keyPairSetSize
),
keyCount: keyCount,
keyPairCount: keyPairCount
));
}
public static ISwitchableGroupGenome ToSwitchableGroupGenome(
this IRando rando,
SwitchableGroupGenomeType switchableGroupGenomeType,
int keyCount,
int groupSize
)
{
switch (switchableGroupGenomeType)
{
case SwitchableGroupGenomeType.UInt:
return(new SwitchableGroupGenomeImpl
(
guid: rando.NextGuid(),
parentGuid: Guid.Empty,
keyCount: keyCount,
chromosome: rando.ToUintEnumerator(((uint)1) << (keyCount - 1))
.Take(groupSize)
.ToList()
.ToChromosomeUint(((uint)1) << keyCount),
groupCount: groupSize
));
case SwitchableGroupGenomeType.ULong:
return(new SwitchableGroupGenomeImpl
(
guid: rando.NextGuid(),
parentGuid: Guid.Empty,
keyCount: keyCount,
chromosome: rando.ToUlongEnumerator(((ulong)1) << (keyCount - 1))
.Take(groupSize)
.ToUints()
.ToList()
.ToChromosomeUlongN(((ulong)1) << keyCount),
groupCount: groupSize
));
case SwitchableGroupGenomeType.BitArray:
return(new SwitchableGroupGenomeImpl
(
guid: rando.NextGuid(),
parentGuid: Guid.Empty,
keyCount: keyCount,
chromosome: rando.ToUintEnumerator(2)
.Take(groupSize * keyCount)
.ToList()
.ToChromosomeBits(rando.NextGuid(), keyCount),
groupCount: groupSize
));
case SwitchableGroupGenomeType.IntArray:
return(new SwitchableGroupGenomeImpl
(
guid: rando.NextGuid(),
parentGuid: Guid.Empty,
keyCount: keyCount,
chromosome: Enumerable
.Range(0, groupSize)
.SelectMany(i => Enumerable
.Range(0, keyCount)
.Select(t => (uint)t)
.ToList()
.FisherYatesShuffle(rando)
)
.ToList()
.ToChromosomePermutation(rando.NextGuid(), keyCount, 0.2),
groupCount: groupSize
));
default:
throw new Exception();
}
}