1 Release published by 1 person

• v2.3.1 v2.3.1 (Jun 21, 2025)

  published Jun 21, 2025

30 Pull requests merged by 14 people

• MAINT: Update main after 2.3.1 release.

  #29257 merged Jun 21, 2025

• MAINT: Prepare 2.3.x for further development

  #29256 merged Jun 21, 2025

• DOC: Fix some markup errors

  #29252 merged Jun 21, 2025

• REL: Prepare for the NumPy 2.3.1 release [wheel build]

  #29251 merged Jun 20, 2025

• DOC: Update CONTRIBUTING.rst

  #28158 merged Jun 20, 2025

• ENH: np.unique: support hash based unique for string dtype

  #28767 merged Jun 20, 2025

• DEP: Deprecate setting the strides attribute of a numpy array

  #28925 merged Jun 20, 2025

• ENH: Detect CPU features on FreeBSD / OpenBSD RISC-V64.

  #29242 merged Jun 20, 2025

• ENH: Detect CPU features on OpenBSD ARM and PowerPC64

  #29241 merged Jun 20, 2025

• ENH: Detect CPU features on OpenBSD ARM and PowerPC64

  #29221 merged Jun 20, 2025

• ENH: Detect CPU features on FreeBSD / OpenBSD RISC-V64.

  #29224 merged Jun 20, 2025

• CI: Add support for building NumPy with LLVM for Win-ARM64

  #29238 merged Jun 19, 2025

• BUG: Enforce integer limitation in concatenate (#29231)

  #29237 merged Jun 19, 2025

• BUG: Enforce integer limitation in concatenate

  #29231 merged Jun 19, 2025

• MAINT: bump ruff to 0.12.0

  #29220 merged Jun 19, 2025

• TYP: Support iteration of StringDType arrays

  #29227 merged Jun 19, 2025

• BUG: avoid negating unsigned integers in resize implementation (#29230)

  #29233 merged Jun 19, 2025

• BUG: Address interaction between SME and FPSR (#29223)

  #29235 merged Jun 19, 2025

• TST: Fix test that uses uninitialized memory (#29232)

  #29234 merged Jun 19, 2025

• TST: Fix test that uses uninitialized memory

  #29232 merged Jun 19, 2025

• BUG: avoid negating unsigned integers in resize implementation

  #29230 merged Jun 19, 2025

• BUG: Address interaction between SME and FPSR

  #29223 merged Jun 18, 2025

• MAINT: strides comparison performance fix, compare discussion #29179

  #29188 merged Jun 18, 2025

• CI: Add support for building NumPy with LLVM for Win-ARM64

  #29215 merged Jun 18, 2025

• TYP: Backport typing fixes

  #29222 merged Jun 17, 2025

• ENH: improve Timsort with powersort merge-policy

  #29208 merged Jun 17, 2025

• TYP: Workaround for a mypy issue in ndarray.__iter__

  #29218 merged Jun 17, 2025

• MAINT: bump mypy to 1.16.1

  #29219 merged Jun 17, 2025

• MAINT: Fix some undef warnings

  #29216 merged Jun 17, 2025

• BUG: fix linting

  #29210 merged Jun 15, 2025

9 Pull requests opened by 7 people

• ENH, SIMD: Optimize the hyperbolic implementation based on Highway wr…

  #29211 opened Jun 16, 2025

• CI: Add native ``ppc64le`` CI job using GitHub Actions

  #29212 opened Jun 16, 2025

• ENH: Let numpy.size accept multiple axes.

  #29240 opened Jun 19, 2025

• DEP: Deprecate setting the dtype of an exact numpy.ndarray

  #29244 opened Jun 20, 2025

• TST: Remove most ``*/tests/__init__.py``

  #29246 opened Jun 20, 2025

• TYP: Work around a mypy issue with bool arrays

  #29248 opened Jun 20, 2025

• MAINT: Enable linting with ruff E501

  #29250 opened Jun 20, 2025

• ENH: zero initialize variable for elf_aux_info()

  #29253 opened Jun 21, 2025

• DOC: Clarify dtype argument for __array__ in custom container guide

  #29254 opened Jun 21, 2025

12 Issues closed by 7 people

• DOC: Tighten up first-time contributor suggestion on README.md and dev.index.rst

  #19778 closed Jun 20, 2025

• np.unique: support string dtypes

  #28364 closed Jun 20, 2025

• MNT: new deprecations from CPython struct module in ctypes tests

  #28926 closed Jun 20, 2025

• BUG: Invalid pointer with complex matrix multiply

  #28843 closed Jun 20, 2025

• BUG: Numpy: 2.3.0 - loadtxt cannot read complex numbers written by savetxt

  #29236 closed Jun 20, 2025

• BUG: SystemError when calling numpy.resize with unsigned integer size

  #29225 closed Jun 19, 2025

• BUG: wrong errors e.g. "divide by zero encountered in matmul" on MacOS M4

  #28687 closed Jun 18, 2025

• ENH: Provide NumPy Wheels for Windows on ARM Compiled with LLVM Toolchain

  #29174 closed Jun 18, 2025

• TYP: incorrect type inference for iteration elements? (numpy 2.3.0)

  #29214 closed Jun 17, 2025

• Compiler warnings with `-Wundef`.

  #29138 closed Jun 17, 2025

• ENH: Windows console executable f2py.exe missing ASLR

  #29207 closed Jun 17, 2025

• BUG: numpy 2.3.0 gives segmentation fault with astropy string parsing gufunc.

  #29190 closed Jun 16, 2025

10 Issues opened by 9 people

• PyPI disk space used up (again)

  #29255 opened Jun 21, 2025

• BUG: polyfit([0],[0],1) crashes

  #29249 opened Jun 20, 2025

• BUG: np.bool is not subscriptable at run time

  #29247 opened Jun 20, 2025

• TYP: mypy returns dtype of np.bool[Literal[False]] for array of bools

  #29245 opened Jun 20, 2025

• ENH: Let numpy.size accept multiple axes

  #29239 opened Jun 19, 2025

• ENH: Add a public API for generating hashable buffers

  #29229 opened Jun 18, 2025

• BUG: numpy 1.26.4 is not supported on macOS<13.3 ?

  #29228 opened Jun 18, 2025

• BUG: hashlib: hash collision for StringDType

  #29226 opened Jun 18, 2025

• BUG: `load` no longer reads files with `shape=(-1,...)`

  #29217 opened Jun 17, 2025

• BUG: <incorrect processing mode wrap 'BUG: ' np.pad>

  #29213 opened Jun 16, 2025

24 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• ENH: Improve error message in numpy.testing.assert_array_compare

  #29112 commented on Jun 18, 2025 • 3 new comments

• ENH: Convert arithmetic from C universal intrinsics to C++ using Highway

  #27402 commented on Jun 20, 2025 • 3 new comments

• ENH: Use itertools.product for ndindex to improve performance

  #29165 commented on Jun 18, 2025 • 1 new comment

• ENH: add np.array_info utility for quick array summaries

  #29206 commented on Jun 20, 2025 • 0 new comments

• ENH: add a casting option 'same_value' and use it in np.astype

  #29129 commented on Jun 15, 2025 • 0 new comments

• ENH: Convert arithm_fp from C universal intrinsics to C++ using Highway

  #29102 commented on Jun 17, 2025 • 0 new comments

• ENH: Convert minmax from C universal intrinsics to C++ using Highway

  #29001 commented on Jun 17, 2025 • 0 new comments

• ENH: Convert unary_fp_le from C universal intrinsics to C++ using Highway

  #28919 commented on Jun 17, 2025 • 0 new comments

• DEP: Deprecate setting the strides and dtype of a numpy array

  #28901 commented on Jun 20, 2025 • 0 new comments

• ENH: Convert unary_complex from C universal intrinsics to C++ using Highway

  #28815 commented on Jun 17, 2025 • 0 new comments

• ENH: Convert unary_fp from C universal intrinsics to C++ using Highway

  #28718 commented on Jun 17, 2025 • 0 new comments

• np.unique: support float dtypes

  #28363 commented on Jun 21, 2025 • 0 new comments

• Cannot compile numpy with GCC 16.0.0 (development version)

  #29130 commented on Jun 20, 2025 • 0 new comments

• BUG: memmap multithreaded segfault on on-disk collision

  #29126 commented on Jun 20, 2025 • 0 new comments

• DOC: Note that concat did not exist before numpy 2.0 is missing

  #28369 commented on Jun 20, 2025 • 0 new comments

• DOC: Document `nan_to_num` to accept arrays as its `nan` argument

  #29076 commented on Jun 20, 2025 • 0 new comments

• BUG: PyObject_GetBuffer on a numpy array does not match the Python spec

  #28272 commented on Jun 18, 2025 • 0 new comments

• NumPy Security roadmap proposal

  #29178 commented on Jun 18, 2025 • 0 new comments

• BUG: Importing Numpy very CPU-intensive with non-small thread count

  #29193 commented on Jun 18, 2025 • 0 new comments

• CI: Enable GitHub Actions CI for `ppc64le` (Power architecture) support

  #29125 commented on Jun 17, 2025 • 0 new comments

• BUG: __array__ method return object itself when returning an array with single item

  #29161 commented on Jun 17, 2025 • 0 new comments

• BUG: `timedelta64` with ns units converts to python `int` rather than a python `timedelta`

  #28596 commented on Jun 16, 2025 • 0 new comments

• DOC: docs build warnings

  #28694 commented on Jun 16, 2025 • 0 new comments

• MAINT: Enable linting with ruff E501

  #28947 commented on Jun 15, 2025 • 0 new comments