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Fix of broadcast serialization bug #530

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Merged
merged 2 commits into from
Jul 8, 2025
Merged

Fix of broadcast serialization bug #530

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b23ebf5
simple fix
arrjon Jul 2, 2025
36b38f0
isinstance sequence
arrjon Jul 8, 2025
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2 changes: 1 addition & 1 deletion bayesflow/adapters/transforms/broadcast.py
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@
data[k] = np.expand_dims(data[k], axis=tuple(np.arange(0, len_diff)))
elif self.expand == "right":
data[k] = np.expand_dims(data[k], axis=tuple(-np.arange(1, len_diff + 1)))
elif isinstance(self.expand, tuple):
elif isinstance(self.expand, Sequence):

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bayesflow/adapters/transforms/broadcast.py#L120 

Added line #L120 was not covered by tests
if len(self.expand) is not len_diff:
raise ValueError("Length of `expand` must match the length difference of the involed arrays.")
data[k] = np.expand_dims(data[k], axis=self.expand)
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