.. currentmodule:: numpy

==========================
NumPy 1.23.1 Release Notes
==========================

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 version supported for this release are 3.8-3.10.


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

