这是我自己编写的灰色负荷预测程序，需要的可以下载看看。-This is what I have written gray load forecasting procedures, need to see can be downloaded.

MATLAB 灰色预测源代码，数学建模用于处理相关预测难题 Grey AHp Pca(MATLAB grey prediction source code, mathematical modeling for dealing with related forecasting problems)