摘要: import mathimport numpy as npimport pandas as pdfrom pandas import DataFrame,Seriesdef sigmoid(x): #映射函数 return 1/(1+math.exp(-x))x1=[0.29,0.50,0.00,0 阅读全文
posted @ 2022-03-19 22:52 小黄-人 阅读(64) 评论(0) 推荐(0)