Hi All,

On behalf of the NumPy team, I'm pleased to announce the release of NumPy 1.23.1. NumPy 1.23.1 is a maintenance release that fixes bugs discovered after the 1.23.0 release. Notable fixes are:

Fix searchsorted for float16 NaNs
Fix compilation on Apple M1
Fix KeyError in crackfortran operator support (Slycot)

The Python versions supported for this release are 3.8-3.10. Wheels can be downloaded from PyPI; source archives, release notes, and wheel hashes are available on Github.

Contributors

A total of 7 people contributed to this release. People with a "+" by their
names contributed a patch for the first time.

Charles Harris
Matthias Koeppe +
Pranab Das +
Rohit Goswami
Sebastian Berg
Serge Guelton
Srimukh Sripada +

Pull requests merged

A total of 8 pull requests were merged for this release.

#21866: BUG: Fix discovered MachAr (still used within valgrind)
#21867: BUG: Handle NaNs correctly for float16 during sorting
#21868: BUG: Use ``keepdims`` during normalization in ``np.average`` and...
#21869: DOC: mention changes to ``max_rows`` behaviour in ``np.loadtxt``
#21870: BUG: Reject non integer array-likes with size 1 in delete
#21949: BLD: Make can_link_svml return False for 32bit builds on x86_64
#21951: BUG: Reorder extern "C" to only apply to function declarations...
#21952: BUG: Fix KeyError in crackfortran operator support

Cheers,

Charles Harris