test_numpy.py 文件源码

def test_exponentiation_array_exp(self):
        arr = np.array(range(3), dtype=np.float)
        q = self.Q_(arr, 'meter')

        for op_ in [op.pow, op.ipow]:
            q_cp = copy.copy(q)
            self.assertRaises(DimensionalityError, op_, 2., q_cp)
            arr_cp = copy.copy(arr)
            arr_cp = copy.copy(arr)
            q_cp = copy.copy(q)
            self.assertRaises(DimensionalityError, op_, q_cp, arr_cp)
            q_cp = copy.copy(q)
            q2_cp = copy.copy(q)
            self.assertRaises(DimensionalityError, op_, q_cp, q2_cp)