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scalar zeros_like -> broadcast_to failure #513

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crusaderky opened this issue Aug 26, 2021 · 0 comments

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bug

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crusaderky commented Aug 26, 2021

xref pydata/xarray#5654 (comment)

sparse 0.12.0
numpy-1.20.1

>>> import sparse
>>> s = sparse.COO.from_numpy([0, 0, 1, 2])
>>> np.broadcast_to(np.zeros_like(s.todense(), shape=()), (3, ))
array([0, 0, 0])
>>> np.broadcast_to(np.zeros_like(s, shape=()), (3, ))
ValueError: The data length does not match the coordinates given.
len(data) = 0, but 3 coords specified.

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crusaderky mentioned this issue

Unit tests for sparse.zeros_like (xfailed) dask/dask#8093

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hameerabbasi closed this as completed in

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