public Chromosome deepCopy()
{
string previousString = HumanReadableChromosome();
Chromosome ret = new Chromosome();
ret.cells = new List <Cell>();
ret.classBits = new BitArray(classBits);
ret.affinityBits = new BitArray(affinityBits);
foreach (Cell x in cells)
{
ret.AddCell(x.DeepCopy());
}
ret.updateCellNum();
ret.notFlag = NotFlag;
string newString = ret.HumanReadableChromosome();
Debug.Assert(newString == previousString);
return(ret);
}
public static Chromosome[] CrossOver(Chromosome a, Chromosome b)
{
string aDebugStr = a.HumanReadableChromosome(), bDebugStr = b.HumanReadableChromosome();
Chromosome target = a, notTarget = b;
Chromosome[] ret = new Chromosome[2];
ret[0] = new Chromosome();
ret[1] = new Chromosome();
a.updateCellNum(); b.updateCellNum();
string aOutString = a.HumanReadableChromosome(), boutString = b.HumanReadableChromosome();
Debug.Assert(aOutString == aDebugStr);
Debug.Assert(boutString == bDebugStr);
int least = Math.Min(a.NumCells, b.NumCells);
CrossChromoSpecificBits(a, b, ref target, ref notTarget, ret);
target = ret[0];
notTarget = ret[1];
ret[0].cells = new List <Cell>();
ret[1].cells = new List <Cell>();
//Chromosome crossover done, now for cells
List <int> aCrossed = new List <int>(), bCrossed = new List <int>();
int stop1, stop2;
stop1 = OptoGlobals.RNG.Next(0, least);
stop2 = OptoGlobals.RNG.Next(stop1, least);
switch (OptoGlobals.CrossoverMode)
{
case OptoGlobals.CrossoverModes.Uniform:
for (int i = 0; i < least; ++i)
{
if (OptoGlobals.RNG.NextDouble() < OptoGlobals.CrossoverChance)
{
Util.switchTargets(ret[0], ret[1], ref target, ref notTarget);
}
//target.JoinCell(a[i]);
//notTarget.JoinCell(b[i]);
Cell[] offspring = Cell.Crossover(a[i], b[i]);
target.JoinCell(offspring[0]);
notTarget.JoinCell(offspring[1]);
aCrossed.Add(i);
bCrossed.Add(i);
}
break;
//Uniform, SinglePointChromosome, TwoPointChromosome
case OptoGlobals.CrossoverModes.SinglePointChromosome:
case OptoGlobals.CrossoverModes.TwoPointChromosome:
for (int i = 0; i < least; ++i)
{
if (i == stop1 ||
(OptoGlobals.CrossoverMode == OptoGlobals.CrossoverModes.TwoPointChromosome && i == stop2))
{
Util.switchTargets(ret[0], ret[1], ref target, ref notTarget);
}
target.JoinCell(a[i]);
notTarget.JoinCell(b[i]);
aCrossed.Add(i);
bCrossed.Add(i);
}
break;
default:
break;
}
//Now, all the common cells have been crossed over.
//update target to point to the chromosome with the most cells, which will be supplying the rest of the info
List <int> mostCrossed;
Chromosome mostCells;
if (least == a.NumCells)
{
//if (aCrossed.Count == a.NumCells)
mostCrossed = bCrossed;
mostCells = b;
}
else
{
mostCrossed = aCrossed;
mostCells = a;
}
while (mostCells.NumCells != mostCrossed.Count)//distribute remaining cells uniformly
{
int i = GetUnpickedInt(mostCells, mostCrossed);
if (OptoGlobals.RNG.NextDouble() < OptoGlobals.CrossoverChance)
{
Util.switchTargets(ret[0], ret[1], ref target, ref notTarget);
}
target.JoinCell(mostCells[i]);
mostCrossed.Add(i);
}
ret[0].JoinAllCells();
ret[0].ErrorCheck();
ret[1].JoinAllCells();
ret[1].ErrorCheck();
aOutString = a.HumanReadableChromosome();
boutString = b.HumanReadableChromosome();
Debug.Assert(aOutString == aDebugStr);
Debug.Assert(boutString == bDebugStr);
return(ret);
}
