03 2022 档案

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=[0.10,0.33,0.98 阅读全文
posted @ 2022-03-19 21:45 迂幵 阅读(47) 评论(0) 推荐(0)