Skip to content

BUG: reject non-scalar fill_value in full{_like} #181

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ev-br merged 2 commits into from
Jan 31, 2026
Merged

BUG: reject non-scalar fill_value in full{_like} #181

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
f60c0a9
BUG: reject non-scalar `fill_value` in `full{_like}`
lucascolley Jan 28, 2026
254b235
Merge branch 'main' into scalar-fillvalue
lucascolley Jan 30, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 7 additions & 2 deletions array_api_strict/_creation_functions.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -240,8 +240,9 @@ def full(
_check_valid_dtype(dtype)
_check_device(device)

if isinstance(fill_value, Array) and fill_value.ndim == 0:
fill_value = fill_value._array
if not isinstance(fill_value, bool | int | float | complex):
msg = f"Expected Python scalar fill_value, got type {type(fill_value)}"
raise TypeError(msg)
res = np.full(shape, fill_value, dtype=_np_dtype(dtype))
if DType(res.dtype) not in _all_dtypes:
# This will happen if the fill value is not something that NumPy
Expand Down Expand Up @@ -270,6 +271,10 @@ def full_like(
if device is None:
device = x.device

if not isinstance(fill_value, bool | int | float | complex):
msg = f"Expected Python scalar fill_value, got type {type(fill_value)}"
raise TypeError(msg)

res = np.full_like(x._array, fill_value, dtype=_np_dtype(dtype))
if DType(res.dtype) not in _all_dtypes:
# This will happen if the fill value is not something that NumPy
Expand Down
2 changes: 2 additions & 0 deletions array_api_strict/tests/test_creation_functions.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,7 @@ def test_full_errors():
assert_raises(ValueError, lambda: full((1,), 0, device="gpu"))
assert_raises(ValueError, lambda: full((1,), 0, dtype=int))
assert_raises(ValueError, lambda: full((1,), 0, dtype="i"))
assert_raises(TypeError, lambda: full((1,), asarray(0)))


def test_full_like_errors():
Expand All @@ -169,6 +170,7 @@ def test_full_like_errors():
assert_raises(ValueError, lambda: full_like(asarray(1), 0, device="gpu"))
assert_raises(ValueError, lambda: full_like(asarray(1), 0, dtype=int))
assert_raises(ValueError, lambda: full_like(asarray(1), 0, dtype="i"))
assert_raises(TypeError, lambda: full(asarray(1), asarray(0)))


def test_linspace_errors():
Expand Down
Loading