(self)
| 347 | assert isinstance(result.data, self.Array) |
| 348 | |
| 349 | def test_integrate(self): |
| 350 | result = self.x.integrate("x") |
| 351 | assert isinstance(result.data, self.Array) |
| 352 | |
| 353 | @pytest.mark.xfail(reason="polyfit uses numpy linalg") |
| 354 | def test_polyfit(self): |