一些有关粗糙集的MATLAB源程序，基于等价关系的粒化与近似的数据分析方法-Some rough set of MATLAB source code Data analysis method of granulation and approximation based on equivalence relation

此matlab程序为嫦娥三号在主减速阶段与粗避障阶段的最优控制程序(This matlab program is the optimum control program for Chang e three in the main deceleration stage and the rough obstacle avoidance stage)