dqnlasagne.py 文件源码

def _prepare_network_input(self, states):
        """ Normalizes the states from one minibatch.

        Args:
            states (numpy.ndarray): Mini-batch of states, shape=(batch_size,sequence_length,frame_width,frame_height)

        Returns:
            normalized_states (numpy.ndarray): State values divided by the maximim state value, shape=(batch_size,sequence_length,frame_width,frame_height)
        """
        _logger.debug("Normalizing input")
        return np.true_divide(states, self.grayscales)