def test_tanh_derivative():
data = saved_data[10]
t0 = data[0]
gt = data[1]
student = hw1.Tanh()
student(t0)
closeness_test(student.derivative(), gt, "tanh.derivative()")
def test_tanh_forward():
data = saved_data[9]
t0 = data[0]
gt = data[1]
student = hw1.Tanh()
student(t0)
closeness_test(student.state, gt, "tanh.state")