Contributors

A total of 134 people contributed to this release. People with a "+" by their names contributed a patch for the first time.

• !DWesl
• !EarlMilktea +
• !amotzop +
• !fengluoqiuwu
• !h-vetinari
• !karl3wm +
• !partev
• !samir539 +
• !wenlong2 +
• Aarni Koskela +
• Abdu Zoghbi +
• Abhishek Kumar
• Adam J. Stewart
• Aditi Juneja
• Adrin Jalali
• Agriya Khetarpal
• Alicia Boya García +
• Andrej Zhilenkov
• Andrew Nelson
• Angus Gibson +
• Antonio Rech Santos +
• Ari Gato +
• Arnaud Tremblay +
• Arvid Bessen +
• Baskar Gopinath +
• Carlos Martin +
• Charles Harris
• Chris Navarro +
• Chris Sidebottom
• Christian Lorentzen
• Christine P. Chai +
• Christopher Sidebottom
• Clément Robert
• Colin Gilgenbach +
• Craig Peters +
• Cédric Hannotier
• Daniel Hrisca
• Derek Homeier
• Diego Baldassar +
• Dimitri Papadopoulos Orfanos
• Eoghan O'Connell +
• Eric Larson
• Ernst Peng +
• Evgeni Burovski
• Filipe Laíns
• François Rozet +
• François de Coatpont +
• GUAN MING
• Giovanni Del Monte
• Guan Ming(Wesley) Chiu +
• Guido Imperiale +
• Gyeongjae Choi +
• Halle Loveday +
• Hannah Wheeler +
• Hao Chen +
• Harmen Stoppels +
• Hin-Tak Leung +
• Ian DesJardin +
• Ihar Hrachyshka +
• Ilhan Polat
• Inessa Pawson
• 10. Steven Dodge +
• Jake VanderPlas
• Jiachen An +
• Jiuding Tan (谭九鼎)
• Joe Rickerby +
• John Kirkham
• John Stilley +
• Jonathan Albrecht +
• Joren Hammudoglu
• Kai Germaschewski +
• Krishna Bindumadhavan +
• Lucas Colley
• Luka Krmpotić +
• Lysandros Nikolaou
• Maanas Arora
• Makima C. Yang +
• Marco Barbosa +
• Marco Edward Gorelli +
• Mark Harfouche
• Marten van Kerkwijk
• Mateusz Sokół
• Matt Haberland
• Matthew Brett
• Matthew Goldsberry +
• Matthew Sterrett
• Matthias Diener
• Matthieu Darbois
• Matti Picus
• Melissa Weber Mendonça
• Michael Siebert
• Mike O'Brien +
• Mohammed Abdul Rahman +
• Mugundan Selvanayagam +
• Musharaf Aijaz Baba +
• Musharraffaijaz +
• Nathan Goldbaum
• Nicholas Christensen +
• Nitish Satyavolu +
• Omid Rajaei
• PTUsumit +
• Peter Hawkins
• Peyton Murray
• Pieter Eendebak
• Raghuveer Devulapalli
• Ralf Gommers
• Rob Timpe +
• Robert Kern
• Rohit Goswami
• Ross Barnowski
• Roy Smart
• Saransh Chopra
• Saraswathy Kalaiselvan +
• Sayed Adel
• Sebastian Berg
• Shantanu Jain +
• Shashwat Pandey +
• Shi Entong +
• Simon Altrogge
• Stan Ulbrych
• Thomas A Caswell
• Théotime Grohens +
• Tyler Reddy
• WANG Xuerui +
• WEN Hao +
• Wang Yang (杨旺) +
• Warren Weckesser
• Warrick Ball
• William Andrea
• Yakov Danishevsky +
• Yichi Zhang +
• Yuvraj Pradhan +
• dependabot[bot]
• hfloveday12 +

Pull requests merged

A total of 556 pull requests were merged for this release.

• #22718: DOC: Add docs on using GitHub Codespaces for NumPy development
• #25675: ENH: add matvec and vecmat gufuncs
• #25934: ENH: Convert tanh from C universal intrinsics to C++ using Highway
• #25991: ENH: Optimize polyutils as_series
• #26018: ENH add hash based unique
• #26745: ENH, DOC: Add support for interactive examples for NumPy with...
• #26958: BUG: index overlap copy
• #27288: BUG: Scalar array comparison should return np.bool
• #27300: CI: pycodestyle → ruff
• #27309: MNT: Enforce ruff/Pyflakes rules (F)
• #27324: DOC: Removing module name from by-topic docs
• #27343: ENH: Add support for flat indexing on flat iterator
• #27404: DOC: document type promotion with Python types
• #27522: ENH: Cleanup npy_find_array_wrap
• #27523: ENH: Improve performance of np.count_nonzero for float arrays
• #27648: MAINT: Fix the code style to our C-Style-Guide
• #27738: DEP: testing: disable deprecated use of keywords x/y
• #27784: BUG: sinc: fix underflow for float16
• #27789: ENH: Implement np.strings.slice as a gufunc
• #27819: CI: add windows free-threaded CI
• #27823: BEG, MAINT: Begin NumPy 2.3.0 development.
• #27824: BUG: Fix mismatch in definition and declaration for a couple...
• #27826: CI: update circleci to python3.11.10, limit parallel builds.
• #27827: CI: skip ninja installation in linux_qemu workflows
• #27830: ENH: speedup evaluation of numpy.polynomial.legendre.legval.
• #27839: DOC: Correct version-added for mean arg for nanvar and nanstd
• #27841: BUG: Never negate strides in reductions (for now)
• #27847: MAINT: Bump pypa/cibuildwheel from 2.21.3 to 2.22.0
• #27848: MAINT: Bump mamba-org/setup-micromamba from 2.0.1 to 2.0.2
• #27850: DOC: Correct versionadded for vecmat and matvec.
• #27854: MAINT: Use mask_store instead of store for compiler bug workaround
• #27856: SIMD: add lsx optimization for loongarch, and add Qemu tests
• #27858: DOC: Fix typo
• #27860: MAINT: Add helper for static or heap allocated scratch space
• #27862: MAINT: Drop Python 3.10 support.
• #27864: ENH: stack custom multiarray import exception with the original...
• #27868: BUG: fix importing numpy in Python's optimized mode
• #27869: TYP: Fix np.interp signature for scalar types
• #27875: MAINT: Ensure correct handling for very large unicode strings
• #27877: ENH: Refactor __qualname__ across API
• #27878: DOC: Fix double import in docs
• #27879: DEV: Add venv files to .gitignore
• #27883: MAINT,ENH: Reorganize buffered iteration setup
• #27884: ENH: Remove unnecessary list collection
• #27886: MAINT: Move uint aligned check to actual transfer function setup
• #27887: MAINT: A few other small nditer fixes
• #27896: PERF: improve multithreaded ufunc scaling
• #27897: MAINT: Bump github/codeql-action from 3.27.5 to 3.27.6
• #27898: MAINT: Remove 25675.new_feature.rst snippet.
• #27899: TST: add timeouts for github actions tests and wheel builds.
• #27901: MAINT: simplify power fast path logic
• #27910: MAINT: Make qualname tests more specific and fix code where needed
• #27914: DOC: Remove 27896-snippet.
• #27915: MAINT: Bump actions/cache from 4.1.2 to 4.2.0
• #27917: CI: Use hashes in specifying some actions.
• #27920: DOC: Fix invalid URL in the index.rst file.
• #27921: MAINT: Bump actions/checkout from 4.1.1 to 4.2.2
• #27922: MAINT: Move user pointers out of axisdata and simplify iternext
• #27923: ENH: Add cython wrappers for NpyString API
• #27927: DOC: Use internal/intersphinx links for neps.
• #27930: MAINT: Fix cirrus MacOs wheel builds [wheel build]
• #27931: CI: audit with zizmor
• #27933: BUG: fix building numpy on musl s390x
• #27936: MAINT: Update main after 2.2.0 release.
• #27940: BUG: Fix potential inconsistent behaviour for high-demnsional...
• #27943: TEST: cleanups
• #27947: BUG:fix compile error libatomic link test to meson.build
• #27955: BUG: fix use-after-free error in npy_hashtable.cpp
• #27956: BLD: add missing include to fix build with freethreading
• #27962: MAINT: Bump github/codeql-action from 3.27.6 to 3.27.7
• #27963: MAINT: Bump mamba-org/setup-micromamba from 2.0.2 to 2.0.3
• #27967: TYP: Fix falsely rejected value types in ndarray.__setitem__
• #27973: MAINT: Apply assorted ruff/flake8-pie rules (PIE)
• #27974: MAINT: Apply ruff/flake8-implicit-str-concat rules (ISC)
• #27975: MAINT: Apply ruff/flake8-comprehensions rules (C4)
• #27976: MAINT: Apply assorted ruff/flake8-pyi rules (PYI)
• #27978: MAINT: Apply assorted ruff/flake8-simplify rules (SIM)
• #27981: DOC: Document abi3 compat
• #27992: BUG: Fix segfault in stringdtype lexsort
• #27996: MAINT: Bump github/codeql-action from 3.27.7 to 3.27.9
• #27997: MAINT: Remove unnecessary (and not safe in free-threaded) 1-D...
• #27998: API,MAINT: Make NpyIter_GetTransferFlags public and avoid...
• #27999: DOC, MAINT: Fix typos found by codespell
• #28001: DOC: Fix documentation for np.dtype.kind to include 'T' for StringDType
• #28003: MAINT: random: Tweak module code in mtrand.pyx to fix a Cython...
• #28004: DOC: fix several doctests in dtype method docstrings
• #28005: BUG: Cython API was missing NPY_UINTP.
• #28008: BUG: Fix handling of matrix class in np.unique.
• #28009: TST: lib: Test average with object dtype and no weights.
• #28013: DOC: Fixed typos in development_advanced_debugging.rst
• #28015: MAINT: run ruff from the repository root
• #28020: CI: pin scipy-doctest to 1.5.1
• #28022: MAINT: Add all submodules to ruff exclusion list.
• #28023: DOC: update to scipy-doctest 1.6.0 and fix tests
• #28029: MAINT: Bump actions/upload-artifact from 4.4.3 to 4.5.0
• #28032: BUG,MAINT: Fix size bug in new alloc helper and use it in one...
• #28033: MAINT: Use userpointers to avoid NPY_MAXARGS in iternext()
• #28035: MAINT: Move lib.format and ctypeslib to submodules/private...
• #28036: Replace Twitter with X
• #28039: TYP: allow None in operand sequence of nditer
• #28043: BUG: Ensure einsum uses chunking (now that nditer doesn't)
• #28051: MAINT: Update main after 2.2.1 release.
• #28053: TYP: fix void arrays not accepting str keys in __setitem__
• #28056: BUG: Fix f2py directives and --lower casing
• #28058: MAINT: Update spin lint command
• #28060: CI: fix check that GIL remains disabled for free-threaded wheels
• #28065: TYP: fix unnecessarily broad integer binop return types
• #28069: MAINT: update NEP 29
• #28073: TYP: use mypy_primer to surface type checking regressions
• #28074: DOC: clarify np.gradient varargs requirement for axis parameter
• #28075: MAINT: Replace usage of fixed strides with inner strides in einsum
• #28080: ENH: Allow an arbitrary number of operands in nditer
• #28081: DOC: Add release snippets for iteration changes
• #28083: MAINT: Update LICENSE Copyright to 2025
• #28088: BUG: update check for highway compiler support
• #28089: MAINT: bump mypy to 1.14.1
• #28090: DOC:Fixed docstring with example use of np.select
• #28091: MAINT: Refactor stringdtype casts.c to use cpp templates
• #28092: MAINT: LoongArch: switch away from the __loongarch64 preprocessor...
• #28094: DOC: Fix documentation example for numpy.ma.masked
• #28100: DOC: Move linalg.outer from Decompositions to Matrix and vector...
• #28101: DOC: Fix sphinx markup in source/reference/random/extending.rst
• #28102: MAINT: update oldest supported GCC version from 8.4 to 9.3
• #28103: MAINT: random: Call np.import_array() in _examples/cython/extending_distribution...
• #28105: ENH: support no-copy pickling for any array that can be transposed...
• #28108: TYP: Better ndarray binop return types for float64 &...
• #28109: TYP: Fix the incorrect bool return type of issubdtype
• #28110: TYP: Always accept date[time] in the datetime64 constructor
• #28116: MAINT: random: Explicitly cast RAND_INT_MAX to double to avoid...
• #28118: BUG: Fix auxdata initialization in ufunc slow path
• #28121: MAINT: Correct NumPy 2.3 C-API versioning and version information
• #28123: BUG: move reduction initialization to ufunc initialization
• #28127: DOC: Improve slice docstrings
• #28128: BUG: Don't use C99 construct in import_array
• #28129: DEP: Deprecate numpy.typing.mypy_plugin
• #28130: CI: Fix mypy_primer comment workflow
• #28133: BUG: call PyType_Ready in f2py to avoid data races
• #28134: DEP: Deprecate numpy.typing.mypy_plugin: The sequel
• #28141: DOC: Add instructions to build NumPy on WoA
• #28142: ENH: inline UTF-8 byte counter and make it branchless
• #28144: BUG: remove unnecessary call to PyArray_UpdateFlags
• #28148: MAINT: Replace usage of outdated fixed strides with inner strides...
• #28149: BUG: Fix from_float_positional errors for huge pads
• #28154: BUG: Avoid data race in PyArray_CheckFromAny_int
• #28161: DOC: Clarify np.loadtxt encoding argument default value in...
• #28163: MAINT: Avoid a redundant copy on a[...] = b
• #28167: DOC: fix formatting typo in basics.copies.rst
• #28168: TYP: Fix overlapping overloads issue in "2 in, 1 out" ufuncs
• #28169: TYP: preserve shape-type in ndarray.astype()
• #28170: TYP: Fix missing and spurious top-level exports
• #28172: BUG: Include Python-including headers first
• #28179: DOC: Remove duplicate wishlist tab in NEPs.
• #28180: DOC: Update links in HOWTO_RELEASE.rst
• #28181: CI: replace quansight-labs/setup-python with astral-sh/setup-uv
• #28183: MAINT: testing: specify python executable to use in extbuild
• #28186: MAINT: Update main after 2.2.2 release.
• #28189: MAINT, DOC: Add sphinx extension to allow svg images in PDF docs...
• #28202: MAINT: Use VQSORT_COMPILER_COMPATIBLE to determine if we should...
• #28203: BUG: fix data race in np.repeat
• #28206: BUG: Remove unnecessary copying and casting from out array in...
• #28210: corrected the numpy logo visibility issues on darkmode with the...
• #28211: MAINT: Hide decorator from pytest traceback
• #28214: ENH: add pkg_config entrypoint
• #28219: DOC: Add versionadded directive for axis argument in trim_zeros...
• #28221: BUG: allclose does not warn for invalid value encountered in...
• #28222: MAINT: Update highway to latest
• #28223: MAINT: Add [[maybe_unused] to silence some warnings
• #28226: DOC: Clarify __array__ protocol arguments
• #28228: BUG: handle case when StringDType na_object is nan in float to...
• #28229: DOC: Fix a typo in doc/source/dev/development_workflow.rst
• #28230: DOC: FIx a link in Roadmap
• #28231: DOC: Fix external links in the navbar of neps webpage
• #28232: BUG: Fix float128 FPE handling on ARM64 with Clang compiler
• #28234: BUG: Add cpp atomic support
• #28235: MAINT: Compile fix for clang-cl on WoA
• #28241: TYP: Avoid upcasting float64 in the set-ops
• #28242: CI: Fix the github label for TYP: PR's and issues
• #28246: BLD: better fix for clang / ARM compiles
• #28250: dtype.__repr__: prefer __name__ for user-defined types.
• #28252: test_casting_unittests.py: remove tuple
• #28254: MAINT: expire deprecations
• #28258: DOC: Change the scientific page link in NumPy/MATLAB
• #28259: TYP: Fix timedelta64.__divmod__ and timedelta64.__mod__...
• #28262: TYP: expire deprecations
• #28263: ENH: Add ARM64 (aarch64) CI testing
• #28264: DOC: Remove an invalid link in f2py-examples.rst
• #28270: TYP: Fixed missing typing information of set_printoptions
• #28273: CI: update sanitizer CI to use python compiled with ASAN and...
• #28276: BUG: fix incorrect bytes to StringDType coercion
• #28279: TYP: Fix scalar constructors
• #28280: TYP: stub numpy.matlib
• #28281: TYP: stub the missing numpy.testing modules
• #28288: DOC: Correct a typo in Intel License URL
• #28290: BUG: fix race initializing legacy dtype casts
• #28291: BUG: Prevent class-bound attr mutation in lib._iotools.NameValidator
• #28294: MAINT: Enable building tanh on vector length agnostic architectures
• #28295: TYP: stub numpy._globals
• #28296: TYP: stub numpy._expired_attrs_2_0
• #28297: TYP: stub numpy._configtool and numpy._distributor_init
• #28298: TYP: stub numpy.lib._iotools
• #28299: TYP: stub lib.user_array and lib._user_array_impl
• #28300: TYP: stub lib.introspect
• #28301: TYP: stub lib.recfunctions
• #28302: TYP: fix and improve numpy._core.arrayprint
• #28303: TYP: stub lib._datasource and fix lib._npyio_impl
• #28304: DOC: Remove reference to python2
• #28307: MAINT: bump mypy to 1.15.0
• #28312: DOC: remove references to Python 2
• #28319: BUG: numpy.loadtxt reads only 50000 lines when skip_rows >= max_rows
• #28320: MAINT: Update actions/cache and use hash.
• #28323: DOC: Correct a typo in Exception TooHardError
• #28327: TYP: fix positional- and keyword-only params in astype,...
• #28328: CI: Update FreeBSD base image in cirrus_arm.yml
• #28330: ENH: Ensure lib._format_impl.read_array handles file reading...
• #28332: BUG: avoid segfault in np._core.multiarray.scalar
• #28335: MAINT: Update main after 2.2.3 release.
• #28336: DOC: Update link to Anaconda Eclipse/PyDev documentation
• #28338: MAINT: use OpenBLAS 0.3.29
• #28339: MAIN: Update c,c++ line length to 88
• #28343: BUG: Fix linalg.norm to handle empty matrices correctly.
• #28350: DOC: fix typo
• #28353: DOC: Make numpy.fft a clickable link to module
• #28355: BUG: safer bincount casting
• #28358: MAINT: No need to check for check for FPEs in casts to/from object
• #28359: DOC: Make the first paragraph more concise in internals.rst
• #28361: BUG: Make np.nonzero threading safe
• #28370: DOC: Revise bullet point formatting in arrays.promotions.rst
• #28382: DOC: fix C API docs for PyArray_Size
• #28383: DOC: Added links to CTypes and CFFI in Numba
• #28386: MAINT: Extend the default ruff exclude files
• #28387: DOC: fix expected exception from StringDType without string coercion
• #28390: MAINT: speed up slow test under TSAN
• #28391: CI: use free-threaded build for ASAN tests
• #28392: CI: build Linux aarch64 wheels on GitHub Actions
• #28393: BUG: Fix building on s390x with clang
• #28396: BUG: Fix crackfortran parsing error when a division occurs within...
• #28404: MAINT: remove legacy ucsnarrow module
• #28406: BUG: Include Python.h first
• #28407: BUG: sanity check __array_interface__ number of dimensions
• #28408: DOC: Update link to Nix in Cross Compilation
• #28411: CI: use QEMU 9.2.2 for Linux Qemu tests
• #28413: DOC: add scimath in np.lib submodules listing
• #28414: DOC: Add missing punctuation to the random sampling page
• #28415: BLD: update cibuildwheel and build PyPy 3.11 wheels [wheel build]
• #28421: BUG: skip legacy dtype multithreaded test on 32 bit runners
• #28426: BUG: Limit the maximal number of bins for automatic histogram...
• #28427: DOC: remove mention of Poly.nickname
• #28431: MAINT: PY_VERSION_HEX simplify
• #28436: BUILD: move to manylinux_2_28 wheel builds
• #28437: DOC: fix documentation for Flag checking functions and macros
• #28442: ENH: Check for floating point exceptions in dot
• #28444: DOC: fix URL redirects
• #28447: DOC: repositioned bitwise_count under bit-wise operations
• #28451: DOC: Add -avx512_spr to disable AVX512 in build options
• #28452: TYP: stub random._pickle
• #28453: BUG: Fix return type of NpyIter_GetIterNext in Cython declarations
• #28455: MAINT: Bump mamba-org/setup-micromamba from 2.0.3 to 2.0.4
• #28456: MAINT: Bump actions/cache from 4.2.0 to 4.2.2
• #28458: MAINT: Bump actions/upload-artifact from 4.5.0 to 4.6.1
• #28459: MAINT: Bump github/codeql-action from 3.27.9 to 3.28.11
• #28460: MAINT: Bump astral-sh/setup-uv from 5.2.1 to 5.3.1
• #28461: MAINT: Update dependabot.yml file
• #28462: TYP: Add specializations to meshgrid stubs
• #28464: MAINT: Bump actions/setup-python from 5.3.0 to 5.4.0
• #28465: MAINT: Bump ossf/scorecard-action from 2.4.0 to 2.4.1
• #28466: MAINT: Bump actions/checkout from 4.1.1 to 4.2.2
• #28467: MAINT: Bump conda-incubator/setup-miniconda from 3.1.0 to 3.1.1
• #28468: MAINT: Bump actions/download-artifact from 4.1.8 to 4.1.9
• #28473: DOC: add typing badge to README
• #28475: MAINT: skip slow_pypy tests on pypy
• #28477: MAINT: fix typo in normal distribution functions docstrings
• #28480: ENH: Convert logical from C universal intrinsics to C++ using...
• #28483: DOC: only change tp_name on CPython
• #28485: MAINT: Bump actions/setup-python from 5.3.0 to 5.4.0
• #28488: fix aarch64 CI run
• #28489: MAINT: Enable building loop_logical on vector length agnostic...
• #28491: TYP: fix typing errors in _core.shape_base
• #28492: TYP: fix typing errors in _core.strings
• #28494: TYP: fix typing errors in _core.records
• #28495: DOC: let docstring mention that unique_values is now unsorted
• #28497: TYP: don't use literals in shape-types
• #28498: TYP: accept non-integer shapes in array constructor without a...
• #28499: TYP: remove unneseccary cast
• #28500: TYP: stub numpy.random._bounded_integers
• #28502: TYP: stub numpy.random._common
• #28503: API: Always allow sorted=False and make a note about it
• #28505: TYP: stub numpy._core.umath
• #28506: TYP: fix typing errors in numpy.lib._arrayterator_impl
• #28507: MAINT: remove ma.timer_comparison
• #28508: TYP: fix signatures of ndarray.put and ndarray.view
• #28509: TYP: annotate the missing ufunc.resolve_dtypes method
• #28511: TYP: fix stubtest errors in numpy._core
• #28513: TYP: stub numpy._core.overrides
• #28514: TYP: stub numpy._utils
• #28515: TYP: stub numpy._core._dtype[_ctypes]
• #28517: TYP: stub the remaining numpy._core.\* modules
• #28518: TYP: stub the missing submodules of numpy.linalg
• #28519: TYP: stub numpy._pyinstaller
• #28520: TYP: stub numpy.fft.helper (deprecated)
• #28522: TYP: stub numpy.f2py
• #28523: TYP: annotate the missing deprecated row_stack function
• #28524: CI, TST: Bump to cibuildwheel 2.23 (Pyodide 0.27.0) for WASM...
• #28525: TYP: fix stubtest errors in numpy.dtype and numpy.dtypes.\*
• #28526: TYP: fix stubtest errors in timedelta64 and object_
• #28527: TYP: fix stubtest errors in numpy.lib._function_base_impl
• #28528: TYP: fix stubtest errors in numpy.lib._arraysetops_impl
• #28529: TYP: fix stubtest errors in numpy.lib._index_tricks_impl
• #28530: TYP: fix stubtest errors in numpy.lib._twodim_base_impl
• #28531: ENH: Add Cygwin extensions to list to copy to CWD in f2py meson...
• #28532: DOC: minor editorial change
• #28535: TYP: fix stubtest errors in numpy._core
• #28536: TYP: fix stubtest errors in numpy._globals
• #28537: TYP: fix stubtest errors in numpy.mat[rix]lib
• #28538: TYP: fix stubtest errors in numpy.random
• #28539: TYP: fix stubtest errors in numpy.testing
• #28540: TYP: fix typing errors in numpy.ndarray
• #28541: TYP: fix stubtest error in numpy.ma
• #28546: MAINT: Update main after NumPy 2.2.4 release.
• #28547: MAINT: Bump pypa/cibuildwheel from 2.23.0 to 2.23.1
• #28555: MAINT: Bump actions/download-artifact from 4.1.9 to 4.2.0
• #28556: NEP 54: Change status to Accepted
• #28560: MAINT: Bump actions/download-artifact from 4.2.0 to 4.2.1
• #28561: MAINT: Bump github/codeql-action from 3.28.11 to 3.28.12
• #28562: MAINT: Bump actions/upload-artifact from 4.6.1 to 4.6.2
• #28563: MAINT: Bump actions/cache from 4.2.2 to 4.2.3
• #28568: MAINT: Bump astral-sh/setup-uv from 5.3.1 to 5.4.0
• #28569: Fixing various spelling errors
• #28571: BLD: use manylinux_2_28:2025.03.23-1 [wheel build]
• #28576: API,ENH: Allow forcing an array result in ufuncs
• #28577: BUG: avoid deadlocks with C++ shared mutex in dispatch cache
• #28581: MAINT: Bump github/codeql-action from 3.28.12 to 3.28.13
• #28586: MAINT: Bump pypa/cibuildwheel from 2.23.1 to 2.23.2
• #28587: MAINT: Bump actions/setup-python from 5.4.0 to 5.5.0
• #28591: TYP: Type masked array shape, dtype, __int__, and __float__
• #28593: TYP: Type numpy.ma.min
• #28600: BUG: Set writeable flag for writeable dlpacks.
• #28601: MAINT: Bump scientific-python/upload-nightly-action from 0.6.1...
• #28607: CI: fix cirrus config [wheel build]
• #28611: MAINT: Bump astral-sh/setup-uv from 5.4.0 to 5.4.1
• #28612: TYP: Type ma.max and ma.ptp
• #28615: ENH: Upgrade Array API version to 2024.12
• #28616: TYP: Type ma.MaskedArray.min
• #28617: MAINT: Bump actions/dependency-review-action from 4.5.0 to 4.6.0
• #28618: MAINT, CI: Update Ubuntu to 22.04 in azure-pipelines
• #28619: ENH: Use openmp on x86-simd-sort to speed up np.sort and np.argsort
• #28621: DOC: Fix typo in numpy/typing/__init__.py
• #28623: TYP: Type ma.MaskedArray.max and ma.MaskedArray.ptp
• #28624: BUG: fix np.vectorize for object dtype
• #28626: DOC: update array API standard version in compatibility page
• #28627: MAINT: replace string.format() with f-strings
• #28635: BLD: Update vendor-meson to fix module_feature conflicts arguments...
• #28637: TYP: Fix overload for ma.MaskedArray.{min,max,ptp} and ma.{min,max,ptp} ...
• #28638: TYP: Type MaskedArray.{argmin, argmax} and np.ma.{argmin,...
• #28643: BUG: fix deepcopying StringDType arrays
• #28644: TYP: fix ndarray.tolist() and .item() for unknown dtype
• #28645: DOC: fixes classes decorated with set_module not showing its...
• #28647: DOC: Fix typos found by codespell
• #28649: ENH: Improve np.linalg.det performance
• #28653: CI: Replace QEMU armhf with native (32-bit compatibility mode)
• #28657: TYP: simplified type-aliases in numpy._typing
• #28660: TYP: Accept objects that write() to str in savetxt
• #28662: MAINT: Remove distutils CPU dispatcher compatibility code
• #28664: TYP: Type MaskedArray.sort
• #28666: MAINT: Bump github/codeql-action from 3.28.13 to 3.28.14
• #28667: TYP: replace _ScalarType with _SCT
• #28668: TYP: replace _ArrayType with _ArrayT
• #28669: TYP: default to dtype[Any]
• #28671: SIMD: Fix Highway QSort symbol linking error on aarch32/ASIMD
• #28672: MAINT: Bump github/codeql-action from 3.28.14 to 3.28.15
• #28674: TYP: add missing "b1" literals for dtype[bool]
• #28675: TYP: fix and improve numpy.lib._type_check_impl
• #28676: TYP: fix mypy test failures
• #28677: TYP: Type MaskedArray.partition and MaskedArray.argpartition
• #28678: DEP: Deprecate .T property for non-2dim arrays and scalars
• #28680: TYP: Type MaskedArray.take and np.ma.take
• #28684: TYP: replace _DType with _DTypeT
• #28688: TYP: rename _ShapeType TypeVar to _ShapeT
• #28689: TYP: Type MaskedArray.__{ge,gt,le,lt}__
• #28690: TYP: replace _SCT with _ScalarT
• #28693: BLD: fix meson_version warning
• #28695: DOC: linalg.matrix_transpose: add alias note
• #28699: TYP: Fix false rejection of NDArray[object_].__abs__()
• #28702: TYP: Fix inconsistent NDArray[float64].__[r]truediv__ return...
• #28703: MAINT: Improve float16 and float32 printing
• #28710: ENH: Improve performance for np.result_type
• #28712: MAINT: %i → %d
• #28715: TYP: Type np.ma.{is_masked,ndim,size,ids,iscontiguous}
• #28717: TYP: fix string-like ndarray rich comparison operators
• #28719: MAINT: switching from %i to fstrings
• #28720: TYP: drop py310 support
• #28724: STY: Apply assorted ruff rules (RUF)
• #28725: STY: Enforce ruff/pycodestyle warnings (W)
• #28726: STY: Apply assorted ruff/refurb rules (FURB)
• #28728: STY: Apply assorted ruff/pyupgrade rules (UP)
• #28731: BUG: Prevent nanmax/nanmin from copying memmap arrays
• #28733: TYP: remove _typing._UnknownType and _ArrayLikeUnknown
• #28735: TYP: Type MaskedArray.count and np.ma.count
• #28738: TYP: fix incorrect random.Generator.integers return type
• #28739: MNT: get rid of references to Python 3.10
• #28740: MAINT: Bump astral-sh/setup-uv from 5.4.1 to 5.4.2
• #28741: BUG: Re-enable overriding functions in the np.strings module.
• #28742: TYP: Type MaskedArray.filled and np.ma.filled
• #28743: MNT: Enforce ruff/pygrep-hooks rules (PGH)
• #28744: STY: Apply more ruff rules (RUF)
• #28745: TYP: Type MaskedArray.put, np.ma.put, np.ma.putmask
• #28746: TYP: numpy.ma squiggly line cleanup
• #28747: TYP: some [arg]partition fixes
• #28748: ENH: Support Python 3.14
• #28750: TYP: fix count_nonzero signature
• #28751: MNT: discard Python 2 leftover
• #28752: MNT: Apply ruff/Pylint rule PLW0129 (assertions that never fail)
• #28754: MNT: Enforce ruff/Pylint Error rules (PLE)
• #28755: MNT: Apply assorted ruff/Pylint Refactor rules (PLR)
• #28756: MNT: Apply assorted ruff/Pylint Warning rules (PLW)
• #28757: BUG: Fix AVX512_SPR dispatching for SVML half-precision operations
• #28760: STY: Apply ruff/pyupgrade rule UP032
• #28763: STY: Use f-string instead of format call
• #28764: MNT: Enforce ruff rules: Flynt (FLY) and flake8-pie (PIE)
• #28765: MNT: Enforce ruff/flake8-bugbear rules (B)
• #28766: TYP: Type MaskedArray.compressed and np.ma.compressed
• #28768: MAINT: getting rid of old % and .format(...) strings...
• #28769: ENH: Improve Floating Point Cast Performance on ARM
• #28770: MNT: Enforce ruff/pyupgrade rules (UP)
• #28771: ENH: Include offset in error message when fallocate() fails
• #28775: STY: Partially apply ruff/pycodestyle rules (E)
• #28779: MAINT: Update main after Numpy 2.2.5 release
• #28789: BUG: Re-enable GCC function-specific optimization attributes
• #28793: TYP: Type np.ma.allclose and np.ma.allequal
• #28798: TST: skip test if spawning threads triggers a RuntimeError
• #28803: MAINT: Bump github/codeql-action from 3.28.15 to 3.28.16
• #28804: BUG: fix heap buffer overflow in np.strings.find
• #28806: BUG: Fix `` __array__(None)`` to preserve dtype
• #28807: TYP: fix NDArray[floating] + float return type
• #28808: CI: Make clang_TSAN CI job use cpython_sanity docker image
• #28809: TYP: write dtype[Any] as dtype
• #28810: TYP: replace _Self type parameters with typing.Self
• #28811: TYP: remove unnecessary scalar-type Any type-args
• #28816: MAINT: Bump actions/setup-python from 5.5.0 to 5.6.0
• #28817: MAINT: Bump astral-sh/setup-uv from 5.4.2 to 6.0.0
• #28818: MAINT: Bump actions/download-artifact from 4.2.1 to 4.3.0
• #28819: TYP: simplify redundant unions of builtin scalar types
• #28820: TYP: None at the end of a union
• #28821: BUG: Use unrotated companion matrix in polynomial.polyroots.
• #28831: TYP: Fix type annotations for np.ma.nomask and np.ma.MaskType
• #28832: TYP: Type np.ma.getmask
• #28833: TYP: Type np.ma.is_mask
• #28836: ENH: Provide Windows 11 ARM64 wheels (#22530)
• #28841: BUG: Fix Clang warning in loops_half.dispatch.c.src
• #28845: TYP: Type MaskedArray.nonzero
• #28847: TYP: Use _Array1D alias in numpy.ma.core.pyi
• #28848: TYP: Type MaskedArray.ravel
• #28849: TYP: Type MaskedArray.repeat, improve overloads for NDArray.repeat...
• #28850: TYP: Type MaskedArray.swapaxes
• #28854: MAINT: Bump pypa/cibuildwheel from 2.23.2 to 2.23.3
• #28855: TYP: add missing mod params to __[r]pow__
• #28856: TYP: generic StringDType
• #28857: TYP: implicit linalg private submodule re-exports
• #28858: TYP: fix the set_module signature
• #28859: DOC: Replace http:// with https://
• #28860: BLD: update vendored Meson: v1.6.1 and iOS support
• #28862: BUG: fix stringdtype singleton thread safety
• #28863: TYP: Improve consistency of (masked) array typing aliases
• #28867: TYP: Type MaskedArray.{__setmask__,mask,harden_mask,soften_mask,hardmask,unsha...
• #28868: TYP: Type MaskedArray.{imag, real, baseclass, mT}
• #28869: MAINT: Bump astral-sh/setup-uv from 6.0.0 to 6.0.1
• #28870: MNT: retire old script for SVN repositories
• #28871: MNT: retire script superseded by ruff rule W605
• #28872: DOC: consistent and updated LICENSE files for wheels
• #28874: DOC: numpy.i will not be included as part of SWIG
• #28876: MNT: discard unused function using os.system()
• #28877: DOC: update content of cross compilation build docs
• #28878: STY: Enforce more ruff rules
• #28879: STY: Apply assorted ruff/refurb rules (FURB)
• #28880: TYP: Type MaskedArray.all and MaskedArray.any
• #28882: MAINT: address warning in SWIG tests
• #28883: MAINT: from_dlpack thread safety fixes
• #28884: DEP: deprecate numpy.typing.NBitBase
• #28887: MAINT: Bump github/codeql-action from 3.28.16 to 3.28.17
• #28888: DOC: math mode x to times in docstring for numpy.linalg.multi_dot
• #28892: MAINT: Avoid dereferencing/strict aliasing warnings
• #28893: TYP: remove non-existent extended-precision scalar types
• #28898: BUG: Fix missing check for PyErr_Occurred() in _pyarray_correlate.
• #28904: BLD: update vendored Meson to include iOS fix
• #28905: TYP: Test MaskedArray.transpose and MaskedArray.T,...
• #28906: TYP: np.argmin and np.argmax overload changes
• #28908: TYP: Fix non-existent CanIndex annotation in ndarray.setfield
• #28912: TYP: add float64 overloads to {lin,log,geom}space
• #28918: DOC: Fixes absent line numbers on link to classes decorated with...
• #28923: BUG: Use string conversion defined on dtype for .str
• #28927: MAINT: Remove outdated MaskedArray.__div__ and MaskedArray.__idiv__
• #28928: MNT: add support for 3.14.0b1
• #28929: MAINT: remove py2 __div__ methods from poly1d and ABCPolyBase
• #28930: MAINT: remove py2 __div__ remnants from the tests
• #28931: MAINT: remove py2 __div__ methods from lib.user_array.container
• #28932: MAINT: remove references to 256-bits extended precision types
• #28933: MAINT: Use consistent naming for numpy/typing/tests/data/fail/ma.pyi
• #28934: TYP, TST: improved type-testing
• #28935: MAINT: Enable ruff E251
• #28936: TST: Prevent import error when tests are not included in the...
• #28937: CI: fix TSAN CI by using a different docker image
• #28938: MNT: clean up free-threaded CI configuration
• #28939: MAINT: Bump actions/dependency-review-action from 4.6.0 to 4.7.0
• #28940: TYP: optional type parameters for ndarray and flatiter
• #28941: DOC: Fix titles in development_ghcodespaces.rst
• #28945: MAINT: Enable linting with ruff E501
• #28952: MAINT: Bump actions/dependency-review-action from 4.7.0 to 4.7.1
• #28954: MAINT: Enable linting with ruff E501 for numpy._core
• #28956: DOC: Remove references to Python 2/3
• #28958: TYP: reject complex scalar types in ndarray.__ifloordiv__
• #28959: TYP: remove redundant ndarray inplace operator overloads
• #28960: TYP: fix mypy & pyright errors in np.matrix
• #28961: DEP: finalize removal of numpy.compat
• #28962: TYP: type-testing without the mypy plugin
• #28963: MAINT: Update ruff to 0.11.9 in linting requirements
• #28969: MNT: Enforce ruff/isort rules (I)
• #28971: MAINT: Enable linting with ruff E501
• #28972: MNT: Get rif of ``# pylint: `` pragma controls
• #28974: MNT: Get rid of version: $Id CVS tags
• #28975: MNT: import numpy as np
• #28976: MNT: Get rid of Pyflakes / flake8
• #28977: MNT: Enforce ruff/flake8-implicit-str-concat rules (ISC)
• #28978: MNT: Enforce ruff/pandas-vet rules (PD)
• #28981: STY: reformat the _typing imports without trailing commas
• #28982: TYP: Gradual shape type defaults
• #28984: MNT: Use isinstance() instead of comparing type()
• #28986: TYP: Type MaskedArray.__{iadd,isub,imul,itruediv,ifloordiv,ipow}__
• #28987: MNT: Align ruff pin between requirements/linter_requirements.txt...
• #28988: TYP: add missing ndarray.__{add,mul}__ character type...
• #28989: MAINT: Bump github/codeql-action from 3.28.17 to 3.28.18
• #28990: Revert "DEP: Deprecate .T property for non-2dim arrays and...
• #28993: MAINT: update NPY_FEATURE_VERSION after dropping python 3.10
• #28994: TYP: allow inplace division of NDArray[timedelta64] by floats
• #28995: TYP: remove from __future__ import annotations
• #28998: MAINT: Update main after 2.2.6 release.
• #29002: MAINT: Update download-wheels for multiple pages
• #29006: ENH: Disable the alloc cache under address and memory sanitizers
• #29008: MNT: fix CI issues on main
• #29018: MAINT: Bump larsoner/circleci-artifacts-redirector-action from...
• #29033: BUG: Fix workflow error
• #29042: MNT: constant string arrays instead of pointers in C
• #29043: BUG: Avoid compile errors in f2py modules
• #29044: BUG: Fix f2py derived types in modules
• #29046: BUG: Fix cache use regression
• #29047: REL: Prepare for the NumPy 2.3.0rc1 release [wheel build]
• #29070: TYP: Various typing fixes.
• #29072: MAINT: use pypy 3.11 nightly which has a fix for ctypeslib
• #29073: BLD: use sonoma image on Cirrus for wheel build
• #29074: BUG: add bounds-checking to in-place string multiply
• #29082: BLD: bump OpenBLAS version, use OpenBLAS for win-arm64 [wheel...
• #29089: MNT: Avoid use of deprecated _PyDict_GetItemStringWithError in...
• #29099: BUG: f2py: thread-safe forcomb (#29091)
• #29100: TYP: fix NDArray[integer] inplace operator mypy issue
• #29101: PERF: Make NpzFile member existence constant time
• #29116: MAINT: Update to vs2022 in NumPy 2.3.x [wheel build]
• #29118: MAINT: fix SPDX license expressions for LAPACK, GCC runtime libs
• #29132: MAINT: Fix for segfaults with GCC 15