摘要: import mathimport numpy as npimport pandas as pdfrom pandas import DataFrame,Series def sigmoid(x): #映射函数 return 1/(1+math.exp(-x)) x1=[0.29,0.50,0.00 阅读全文
posted @ 2022-03-15 17:46 唐古利乌鸦 阅读(253) 评论(0) 推荐(0)