public override double Evaluate(IBlackBox net)
{
if (net.InputCount != 2 || net.OutputCount != 1)
{
throw new IndexOutOfRangeException();
}
var inputs = MutationService.Shuffle(Inputs, RandomizationProvider.Current);
double error = 0;
foreach (var ins in inputs)
{
net.Reset();
net.SetInputs(ins);
net.Activate(3);
double output = net.GetOutput(0);
double expected = (ins[0] == ins[1]) ? 0 : 1;
double diff = output - expected;
error += (diff >= 0) ? diff : -diff;
}
return(4 - error);
}
