摘要: y=x1**2+x2**2: import pandas as pdimport numpy as npimport matplotlib.pyplot as plt def sigmoid(x): return 1/(1+np.exp(-x)) data_tr = pd.read_csv('E:/ 阅读全文
posted @ 2022-03-21 19:10 广师大余文乐 阅读(41) 评论(0) 推荐(0)