!7

cmodule PerceptronSpike > DynPrintLogAndEnabled {
  switchable int nExamples = 2000;
  L<Perceptron.Example> examples;
  transient Perceptron perceptron;
  switchable double c = 1;
  switchable bool randomizeC = false;
  switchable bool startWithRandomWeights = true;
  
  // function to be learned
  double f(double x) {
    ret x * 0.7 + 40;
  }

  start-thread {
    if (l(examples) != nExamples)
      setField(examples := repF(nExamples, () -> {
        int x = rand(640), y = rand(360);
        ret new Perceptron.Example(new double[] {x, y}, y > f(x));
      }));
    
    perceptron = new Perceptron;
    copyAllFields(module(), perceptron);
    for ping (Double error : perceptron.trainingIterator()) {
      if (deleted) ret;
      if (!enabled) continue with sleepSeconds(1);
      if (error != null)
        perceptron.printWithWeights();
    }
  }
}