//Train to know the logical AND function
static void Trainer(int runs, Perceptron perc)
{
Random rand = new Random();
int[] inputs = { 0, 0, 0 };
int answer = 0;
int result = 0;
int correctIndex = 0;
int wrongIndex = 0;
for (int i = 0; i < runs; i++)
{
inputs[0] = rand.Next() % 2;
inputs[1] = rand.Next() % 2;
inputs[2] = 1; //bias
answer = (inputs[0] & inputs[1]); //current can only do & and |. XOR(^) does not work as it is not linearly separable
result = perc.FeedForward(inputs);
if (result == answer)
{
correctIndex = i;
Console.WriteLine("Run{0}-Inputs: {1}, {2}. Results: {3}", i, inputs[0], inputs[1], result);
}
else
{
wrongIndex = i;
Console.WriteLine("Run{0}-Inputs: {1}, {2}. Results (WRONG): {3}", i, inputs[0], inputs[1], result);
}
perc.PrintWeights();
if (correctIndex > wrongIndex + 100) //stop if it gets it right 100 times in a row
{
break;
}
perc.Train(inputs, answer);
}
}
static void Main(string[] args)
{
double desiredResult = 1;
Perceptron p = new Perceptron(3);
//double[] input = { 1, 1, 1 }; //bool1, bool2, bias
//int result = p.FeedForward(input);
//Console.WriteLine("Output of percecptron was: {0}", result);
//EvalError(result, desiredResult);
//Console.WriteLine("Result1: {0}. Result2: {1}.",result,result2);
Trainer(10000, p);
Console.ReadKey();
}
