@Override
	public void execute(double t) {
		Matrix y = new ColumnMatrix(output.getDim());
		for (InputConnector ic : input) {
			if (ic != null && ic.isConnected()) {
				y = y.plus(ic.getInput());
			}
		}
		try {
			output.setOutput(y);
		} catch (OrderException e) {
			e.printStackTrace();
		}
	}