Control Theory, 2nd Edition J.R. Leigh The Institution of Engineering and Technology-Control Theory, 2nd Edition

开心农场的源码，有兴趣的朋友可以拿去研究哈。 (Happy farm source, interested friends can Naqu of Kazakhstan.)(The fractal and chaos theory is used to produce very exquisite 2 dimensional graphics. There are a variety of parameters that can be used to control the graphics.