实现了25种系统聚类的方法，在函数的选项里面可以进行方便的指定。同时可以自动计算这25种方法的评价函数，选择最优的系统聚类方法-25 kinds of systems to achieve a clustering method, in function of the option which can be easily specified. At the same time, it can automatically calculate the 25 kinds of methods of evaluation function, the system choose the best clustering method