p1222 - 経済統計練習帳

import math
 
def g(a1,x1):
 
    f1=f(a,x1)
    g1=1/(1+math.exp(-f1))
 
    return g1
 
def f(a1,x1):
    f1=a1[0]
    for i in range(len(x1)):
        f1=f1+a1[i+1]*x1[i]
    return f1
 
y=[0,0,0,1,1]
x=[[1,2],[3,4],[5,6],[7,8],[9,10]]
a=[0.1,0.2,0.3]
 
print(g(a,x[2]))