(self)
| 1404 | .sum(initial=[0], where=[False, True]), [0, 2, 3]) |
| 1405 | |
| 1406 | def test_object_array_accumulate_inplace(self): |
| 1407 | # Checks that in-place accumulates work, see also gh-7402 |
| 1408 | arr = np.ones(4, dtype=object) |
| 1409 | arr[:] = [[1] for i in range(4)] |
| 1410 | # Twice reproduced also for tuples: |
| 1411 | np.add.accumulate(arr, out=arr) |
| 1412 | np.add.accumulate(arr, out=arr) |
| 1413 | assert_array_equal(arr, |
| 1414 | np.array([[1]*i for i in [1, 3, 6, 10]], dtype=object), |
| 1415 | ) |
| 1416 | |
| 1417 | # And the same if the axis argument is used |
| 1418 | arr = np.ones((2, 4), dtype=object) |
| 1419 | arr[0, :] = [[2] for i in range(4)] |
| 1420 | np.add.accumulate(arr, out=arr, axis=-1) |
| 1421 | np.add.accumulate(arr, out=arr, axis=-1) |
| 1422 | assert_array_equal(arr[0, :], |
| 1423 | np.array([[2]*i for i in [1, 3, 6, 10]], dtype=object), |
| 1424 | ) |
| 1425 | |
| 1426 | def test_object_array_accumulate_failure(self): |
| 1427 | # Typical accumulation on object works as expected: |
nothing calls this directly
no test coverage detected