Periodic Trajectories of a Passive One-Legged Hopper

General The one-legged hopper depicted in hooper.png is energetically conservative. The state of the system is given by the horizontal position (x), the vertical position (y),...概述：hooper.png中展示的单腿跳跃机器人（one-legged hopper）为能量保守系统。该系统的状态由水平位置（x）、垂直位置（y）、……确定。