摘要: import math import numpy as np import pandas as pd from pandas import DataFrame,Series def sigmoid(x): #年轻人 return 1/(1+math.exp(-x)) x1=[0.10,0.33,0. 阅读全文
posted @ 2022-03-21 19:07 流浪猫i7 阅读(32) 评论(0) 推荐(0)