中文说明：
文章在分析灰色线性回归组合预测模型基本原理的基础上,利用MATLAB强大的矩阵运算功能,使MATLAB实现加权预测模型算法,作者通过实例分析验证了该程序的准确性和可靠性.
English Description：
Based on the analysis of the basic principle of grey linear regression combination forecasting model, this paper makes use of the powerful matrix operation function of MATLAB to realize the weighted forecasting model algorithm. The author verifies the accuracy and reliability of the program through the example analysis