ANN: PyData/Sparse 0.4.1

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ANN: PyData/Sparse 0.4.1

Hameer Abbasi
Announcing PyData/Sparse 0.4.1

(Apologies for the cross-posting)

Hi everyone,

This is a performance, bug-fix and feature release. The changelog can be seen at

Highlights include:
  • Faux In-place operations
  • Mixed ndarray-sparse operations
  • Fill-values other than zero
  • Misc support for different functions

What’s PyData/Sparse?

PyData/Sparse is a an N-dimensional sparse array library. It’s compatible with NumPy and follows the ndarray interface as closely as possible. It depends on NumPy, SciPy and Numba.

Where can I find PyData/Sparse?
The project is available on GitHub at and is available on PyPI and conda-forge as “sparse”. Documentation is hosted as

Best Regards,
Hameer Abbasi

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