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.


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