public void calculateDeltaFunctionValuesForHiddenNeuron() {
		if (this.neuronType != ENeuronType.Hidden)
			throw new UnsupportedOperationException(
					"This function is only for the use with Hidden-Neurons! This is a "
							+ this.neuronType.toString());
		for (Axon ax : this.incomingDendrites) {
			ax.getSource().addDeltaValue(myDelta * ax.getWeight());
		}
		myDelta = 0.0;
	}