中文说明： 复化三点Gauss-lengend公式求pi，一个师兄的毕设，使用matlab实现智能预测控制算法，到达过程是的泊松过程，计算晶粒的生长，入门级别程序,cordic算法的matlab仿真。
English Description：
Complex three Gauss-lengend formula for PI, a brother of the complete set, using MATLAB to achieve intelligent predictive control algorithm, the arrival process is Poisson process, the calculation of grain growth, entry-level program, CORDIC algorithm matlab simulation.