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Small fixes for pytential #321

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Merged
inducer merged 3 commits into from
Aug 31, 2025
Merged

Small fixes for pytential #321

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c31d2f1
feat: add ObjectArray.__matmul__ with ndarray
alexfikl Aug 31, 2025
4bcba4b
feat: add default axis for obj_array.sum
alexfikl Aug 31, 2025
a08639e
feat: add ObjectArray.flatten
alexfikl Aug 31, 2025
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14 changes: 10 additions & 4 deletions pytools/obj_array.py
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Original file line number Diff line number Diff line change
Expand Up @@ -273,15 +273,21 @@ def __matmul__(
self: ObjectArray2D[T],
other: ObjectArray2D[T],
/) -> ObjectArray2D[T]: ...

@overload
def __matmul__(
self: ObjectArray2D[T],
other: np.ndarray[tuple[int, int], np.dtype[Any]],
/) -> ObjectArray2D[T]: ...
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@overload
def __matmul__(
self: ObjectArrayND[T],
other: ObjectArrayND[T],
/) -> ObjectArrayND[T] | T: ...

@property
def flat(self) -> ObjectArray1D[T]: ...
def flat(self) -> Iterator[T]: ...
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def flatten(self) -> ObjectArray1D[T]: ...

@overload
def tolist(self: ObjectArray0D[T]) -> T: ...
Expand Down Expand Up @@ -439,7 +445,7 @@ def sum(

def sum(
array: ObjectArrayND[T],
axis: int | None,
axis: int | None = None,
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) -> ObjectArrayND[T] | T:
import numpy as np
return cast("ObjectArrayND[T] | T", np.sum(
Expand All @@ -451,7 +457,7 @@ def sum(
def to_hashable(ary: ObjectArray[ShapeT, T] | Hashable, /) -> Hashable:
if isinstance(ary, ObjectArray):
ary = cast("ObjectArray[ShapeT, T]", ary)
return tuple(ary.flat.tolist())
return tuple(ary.flat)
return ary


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