中文说明：实现灰色预测 gm（1,1）完全无脑全自动只需输入起始数列，想预测后几个就后几个，欢迎大家下载。在数学建模中特别有用
English Description：
Grey Prediction GM (1,1) completely brainless automatic, just input the starting sequence, want to predict the next few on the next few, welcome to download. It is especially useful in mathematical modeling