摘要: 1、灰度预测函数GM11() def GM11(x0): #自定义灰色预测函数 import numpy as np x1 = x0.cumsum() #1-AGO序列 z1 = (x1[:len(x1)-1] + x1[1:])/2.0 #紧邻均值(MEAN)生成序列 z1 = z1.reshap 阅读全文
posted @ 2022-04-06 20:10 xieyvhua 阅读(96) 评论(0) 推荐(0)