def test_inner_angle_degrees(self): v = Vector([7.35, 0.221, 5.188]) w = Vector([2.751, 8.259, 3.985]) self.assertEqual(round(v.inner_angle(w, degrees=True), 3), 60.276)
def test_inner_angle_radians(self): v = Vector([3.183, -7.627]) w = Vector([-2.668, 5.319]) self.assertEqual(round(v.inner_angle(w), 3), 3.072)