中文说明：我写的一个小程序。用matlab自动生成任意维数和任意数量的数据，并且根据这些数据用一定的方法统计出这些点的概率密度。
English Description：
I wrote a small program. Matlab is used to automatically generate any dimension and any number of data, and according to these data, the probability density of these points is calculated by a certain method.