摘要: import mathimport numpy as npimport pandas as pdfrom pandas import DataFrame,Series def sigmoid(x): return 1/(1+math.exp(-x))y =[0.14 ,0.64 ,0.28 ,0.3 阅读全文
posted @ 2022-03-19 20:51 嘿哈哈哈 阅读(24) 评论(0) 推荐(0)