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ENH: add broadcast_shapes if array_api_version is at least 2025.12 #177

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ENH: add broadcast_shapes if array_api_version is at least 2025.12 #177

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2 changes: 2 additions & 0 deletions array_api_strict/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,7 @@
from ._data_type_functions import (
astype,
broadcast_arrays,
broadcast_shapes,
broadcast_to,
can_cast,
finfo,
Expand All @@ -84,6 +85,7 @@
__all__ += [
"astype",
"broadcast_arrays",
"broadcast_shapes",
"broadcast_to",
"can_cast",
"finfo",
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12 changes: 11 additions & 1 deletion array_api_strict/_data_type_functions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
_signed_integer_dtypes,
_unsigned_integer_dtypes,
)
from ._flags import get_array_api_strict_flags
from ._flags import get_array_api_strict_flags, requires_api_version


# Note: astype is a function, not an array method as in NumPy.
Expand Down Expand Up @@ -62,6 +62,16 @@ def broadcast_arrays(*arrays: Array) -> list[Array]:
]


@requires_api_version("2025.12")
def broadcast_shapes(*shapes: tuple[int, ...]) -> tuple[int, ...]:
"""
Array API compatible wrapper for :py:func:`np.broadcast_shapes <numpy.broadcast_shapes>`.

See its docstring for more information.
"""
return np.broadcast_shapes(*shapes)


def broadcast_to(x: Array, /, shape: tuple[int, ...]) -> Array:
"""
Array API compatible wrapper for :py:func:`np.broadcast_to <numpy.broadcast_to>`.
Expand Down
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