public static IInd CreateIndividual()
{
string val = "";
for (int i = 0; i < 20; i++)
{
val += Rand.Next(0, 2);
}
StringInd res = new StringInd(val);
return res;
}
public static IInd Mutation(IInd inpStringInd, double rate)
{
Char[] inpBits = inpStringInd.ToCharArray();
for (int i = 0; i < inpBits.Length; i++)
{
var r = Rand.NextDouble();
if (r <= rate)
{
switch (inpBits[i])
{
case '0':
inpBits[i] = '1';
break;
case '1':
inpBits[i] = '0';
break;
}
}
}
IInd res = new StringInd(new string(inpBits));
return res;
}
public static Tuple<IInd, IInd> Crossover(Tuple<IInd, IInd> inp)
{
Char[] p1Bits = inp.Item1.ToCharArray();
Char[] p2Bits = inp.Item2.ToCharArray();
Char[] c1Bits = new Char[p1Bits.Length];
Char[] c2Bits = new Char[p1Bits.Length];
var splitpoint = Rand.Next(1, p1Bits.Length-1);
p1Bits.Take(splitpoint).ToArray().CopyTo(c1Bits, 0);
p2Bits.Skip(splitpoint).ToArray().CopyTo(c1Bits, splitpoint);
p2Bits.Take(splitpoint).ToArray().CopyTo(c2Bits, 0);
p1Bits.Skip(splitpoint).ToArray().CopyTo(c2Bits, splitpoint);
IInd child1 = new StringInd(new string(c1Bits));
IInd child2 = new StringInd(new string(c2Bits));
return new Tuple<IInd, IInd>(child1, child2);
}