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=[0.66,0.55,0.54, 阅读全文
posted @ 2022-03-19 20:48 徐匡奕达 阅读(28) 评论(0) 推荐(0)