中文说明：
云模型:基于MATLAB实现的云模型计算隶属度 ”云”或者’云滴‘是云模型的基本单元，所谓云是指在其论域上的一个分布，可以用联合概率的形式（x， u）来表示云模型用三个数据来表示其特征
English Description：
Cloud model: the cloud model based on MATLAB to calculate membership _ "cloud" or "droplets" is the basic unit of cloud model and cloud refers to the domain of a distribution in its theory, can be in the form of joint probability (x, u) to represent the cloud model with three data to show its feature