摘要: 1 import numpy as np 2 3 4 def sign(x: float) -> int: 5 if x > 0: 6 return 1 7 elif x < 0: 8 return -1 9 else: 10 return 0 11 12 13 def f(w, x, b) -> 阅读全文
posted @ 2021-05-11 16:57 墨鳌 阅读(87) 评论(0) 推荐(0) 编辑