计算MEMS陀螺的Allan方差，并求出与Allan方差相关的五个系数，最后在求出拟合误差-Allan variance calculation of MEMS gyroscope, and find the Allan variance associated with the five factors, and finally find the fitting error

线性拟合小程序，能够计算出拟合函数及相关系数-Linear fit small program that can calculate the fit function and the correlation coefficient

获得对应Copula函数的LL\AIC\BIC值并选择最佳拟合函数，得到拟合系数值，绘制相关系数图形。(Obtain the ll \ AIC \ BIC value of the corresponding copula function and select the best fitting function to obtain the fitting coefficient value and draw the correlation coefficient graph.)