public void runGeneration()
{
currentGen.runAll();
var bestMachines = currentGen.getBest(10);
if (bestMachines[0].fitness < bestFitness)
{
Console.WriteLine(
$"Generation {genNumber} - Best fitness: {bestMachines[0].fitness}, \"{bestMachines[0].machine.output}\" {bestMachines[0].machine.program}");
bestFitness = bestMachines[0].fitness;
}
var nextGeneration = new BrainfuckProgram[100];
for (var i = 0; i < 100; i++)
{
int parent = i / 10;
if (i % 10 == 0)
{
nextGeneration[i] = bestMachines[parent].machine.clone();
}
else
{
nextGeneration[i] = getMutant(bestMachines[parent].machine);
}
}
genNumber++;
currentGen = new Generation(nextGeneration);
}
public Runner()
{
genNumber = 0;
var machines = new BrainfuckProgram[100];
for (var i = 0; i < 100; i++)
{
machines[i] = new BrainfuckProgram(BrainfuckProgram.RandomProgram(1));
}
currentGen = new Generation(machines);
}
private BrainfuckProgram getMutant(BrainfuckProgram parent)
{
var copy = parent.clone();
var newProgram = new char[0];
do
{
newProgram = copy.mutate();
} while (Program.rnd.NextDouble() < 0.75);
return(new BrainfuckProgram(newProgram));
}
public ProgramWithFitness(BrainfuckProgram machine)
{
this.machine = machine;
this.fitness = double.NegativeInfinity;
}
