这个系统基于单纯形法的基本思想概念，通过大M这一思想，派生出对偶单纯形法这个工具，希望这个程序能给大家带来实在的用途。-This system is based on the simplex method the basic idea of the concept of a large M this idea, derived from a large M simplex method this tool, I hope we can bring this process is used.