求解混沌系统微分方程组

代码说明：

  出来的图形是混沌图形，但是x，y，z分解后为有规律曲线，与信号类似，说明信号的叠加或许是一种混沌系统(The figure is chaotic, but x, y, Z are decomposed into regular curves, similar to signals, indicating that the superposition of the signals may be a chaotic system.)