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# NumPy 2.1.2 Release Notes

NumPy 2.1.2 is a maintenance release that fixes bugs and regressions discovered after the 2.1.1 release.

The Python versions supported by this release are 3.10-3.13.

## Contributors

A total of 11 people contributed to this release. People with a “+” by their names contributed a patch for the first time.

- Charles Harris

- Chris Sidebottom

- Ishan Koradia +

- João Eiras +

- Katie Rust +

- Marten van Kerkwijk

- Matti Picus

- Nathan Goldbaum

- Peter Hawkins

- Pieter Eendebak

- Slava Gorloff +

## Pull requests merged

A total of 14 pull requests were merged for this release.

- #27333: MAINT: prepare 2.1.x for further development

- #27400: BUG: apply critical sections around populating the dispatch cache

- #27406: BUG: Stub out get_build_msvc_version if distutils.msvccompiler…

- #27416: BUILD: fix missing include for std::ptrdiff_t for C++23 language…

- #27433: BLD: pin setuptools to avoid breaking numpy.distutils

- #27437: BUG: Allow unsigned shift argument for np.roll

- #27439: BUG: Disable SVE VQSort

- #27471: BUG: rfftn axis bug

- #27479: BUG: Fix extra decref of PyArray_UInt8DType.

- #27480: CI: use PyPI not scientific-python-nightly-wheels for CI doc…

- #27481: MAINT: Check for SVE support on demand

- #27484: BUG: initialize the promotion state to be weak

- #27501: MAINT: Bump pypa/cibuildwheel from 2.20.0 to 2.21.2

- #27506: BUG: avoid segfault on bad arguments in ndarray.__array_function__