def test_copy_vector(self):
a = Ad_array(np.ones((3, 1)), np.ones((3, 1)))
b = a.copy()
self.assertTrue(np.allclose(a.val, b.val))
self.assertTrue(np.allclose(a.jac, b.jac))
a.val[0] = 3
a.jac[2] = 4
self.assertTrue(np.allclose(b.val, np.ones((3, 1))))
self.assertTrue(np.allclose(b.jac, np.ones((3, 1))))
def test_copy_scalar(self):
a = Ad_array(1, 0)
b = a.copy()
self.assertTrue(a.val == b.val)
self.assertTrue(a.jac == b.jac)
a.val = 2
a.jac = 3
self.assertTrue(b.val == 1)
self.assertTrue(b.jac == 0)