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 @ 2022-03-21 12:58 林木森3 阅读(17) 评论(0) 推荐(0)