public void changeModel(int correctAnswer, Perceptron perceptron)
    {
        weightWeight = weightWeight + (changeStep * (correctAnswer - (perceptron.fires() ? 1 : 0) * perceptron.getWeight()));
        heightWeight = heightWeight + (changeStep * (correctAnswer - (perceptron.fires() ? 1 : 0) * perceptron.getHeight()));
        biasWeight = biasWeight + (changeStep * correctAnswer - ((perceptron.fires() ? 1 : 0) * perceptron.getBias()));
    }