controller.py 文件源码

def step(self, x, state, step):
        """
        Returns the output vector for just one time step.
        But I'm not sure anymore how much does all of this work since because of the way tf.while_loop is implemented...

        :param x: one vector representing input for one time step
        :param state: state of the controller
        :param step: current time step
        :return: output of the controller and its current state
        """
        raise NotImplementedError()