편향을 사용한 AND 퍼셉트론

AND_bias.py

def AND(x1, x2):
    x = np.array([x1, x2])
    w = np.array([0.5, 0.5])
    b = -0.7
    tmp = np.sum(w*x) + b
    if tmp <= 0:
        return 0
    else: 
        return 1
   
AND(1, 0) #0
AND(1, 1) #1