Numpy Array Heaviside Float Valeurs à 0 ou 1
0 if x1 < 0
heaviside(x1, x2) = x2 if x1 == 0
1 if x1 > 0
DS in Training
0 if x1 < 0
heaviside(x1, x2) = x2 if x1 == 0
1 if x1 > 0