至今最全的Copula函数计算程序，包含参数估计、模型检验、随机模拟等-Copula function has the most complete computer program, including parameter estimation, model checking, stochastic simulation, etc.

本文件用于Copula函数的参数估计与拟合，基于Matlab程序(This document is used for Copula function parameter estimation and fitting, based on the Matlab program)

二维copula函数参数估计画图，边缘函数参数估计等等(Two-dimensional copula function parameter estimation drawing, edge function parameter estimation and so on)