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Add check for type error for inplace arithmetic operators. #54

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Merged
merged 1 commit into from
Aug 10, 2025
Merged

Add check for type error for inplace arithmetic operators. #54

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20 changes: 16 additions & 4 deletions grassmann_tensor/tensor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -391,8 +391,11 @@ def __iadd__(self, other: typing.Any) -> GrassmannTensor:
if isinstance(other, GrassmannTensor):
self._validate_edge_compatibility(other)
self._tensor += other._tensor
else:
return self
try:
self._tensor += other
except TypeError:
return NotImplemented
if isinstance(self._tensor, torch.Tensor):
return self
return NotImplemented
Expand Down Expand Up @@ -431,8 +434,11 @@ def __isub__(self, other: typing.Any) -> GrassmannTensor:
if isinstance(other, GrassmannTensor):
self._validate_edge_compatibility(other)
self._tensor -= other._tensor
else:
return self
try:
self._tensor -= other
except TypeError:
return NotImplemented
if isinstance(self._tensor, torch.Tensor):
return self
return NotImplemented
Expand Down Expand Up @@ -471,8 +477,11 @@ def __imul__(self, other: typing.Any) -> GrassmannTensor:
if isinstance(other, GrassmannTensor):
self._validate_edge_compatibility(other)
self._tensor *= other._tensor
else:
return self
try:
self._tensor *= other
except TypeError:
return NotImplemented
if isinstance(self._tensor, torch.Tensor):
return self
return NotImplemented
Expand Down Expand Up @@ -511,8 +520,11 @@ def __itruediv__(self, other: typing.Any) -> GrassmannTensor:
if isinstance(other, GrassmannTensor):
self._validate_edge_compatibility(other)
self._tensor /= other._tensor
else:
return self
try:
self._tensor /= other
except TypeError:
return NotImplemented
if isinstance(self._tensor, torch.Tensor):
return self
return NotImplemented
Expand Down