SciPy 1.15.2 Release Notes#

SciPy 1.15.2 is a bug-fix release with no new features compared to 1.15.1. Free-threaded Python 3.13 wheels for Linux ARM platform are available on PyPI starting with this release.

Authors#

  • Name (commits)

  • Peter Bell (1)

  • Charles Bousseau (1) +

  • Jake Bowhay (3)

  • Matthew Brett (1)

  • Ralf Gommers (3)

  • Rohit Goswami (1)

  • Matt Haberland (4)

  • Parth Nobel (1) +

  • Tyler Reddy (33)

  • Daniel Schmitz (2)

  • Dan Schult (5)

  • Scott Shambaugh (2)

  • Edgar Andrés Margffoy Tuay (1)

  • Warren Weckesser (4)

A total of 14 people contributed to this release. People with a “+” by their names contributed a patch for the first time. This list of names is automatically generated, and may not be fully complete.

Issues closed for 1.15.2#

  • #21214: BUG: _lib: crash in uarray on interpreter exit with a free-threaded…

  • #21417: BUG: special: Unchecked calls of malloc() and calloc() in specfun.h

  • #22183: BUG: Segmentation Fault when passing a special array to scipy.cluster.hierarch…

  • #22250: BUG: median_filter on 1D array crashes with memory corruption…

  • #22314: BUG: special: Potential memory leak in the function besy()…

  • #22325: BUG: ndimage.median_filter: Heap corruption with scipy 1.15

  • #22333: BUG: signal.medfilt and ndimage.median_filter not returning correct…

  • #22336: BUG: special: Unchecked malloc in stirling2.h

  • #22347: BUG: Matrix multiplication of a coo_matrix with an invalid type…

  • #22349: BLD: libhighs.a static library is installed

  • #22355: BUG: interpolate test_bary_rational.TestAAA.test_basic_functions…

  • #22404: BUG: scipy.stats.zmap returns incorrect values for complex…

  • #22417: BUG: spatial.transform: Rotation.from_matrix() uses inaccurate…

  • #22444: BUG: io.loadmat thinks a file with a lot of zeros is valid

  • #22458: BUG: Slicing sparse matrix with None gives result different…

  • #22479: MAINT: scipy.stats: test_regressZEROX SIMD warning for certain…

Pull requests for 1.15.2#

  • #22038: BUG: immortalize uarray global strings in order to prevent negative…

  • #22080: BUG: special: Fix unchecked memory allocations in specfun.h

  • #22187: BUG: cluster: cophenet intercept invalid linkage matrix count

  • #22306: REL, MAINT: prep for 1.15.2

  • #22322: MAINT: stats.Mixture: make return type consistent when shape…

  • #22337: MAINT: stats.Mixture: fix inverse functions when mean is undefined

  • #22339: BUG: special: Fix unchecked malloc in stirling2.h

  • #22345: TST: turn off dtype check due to endianness

  • #22353: BUG: sparse: fix selecting wrong dtype for coo coords

  • #22356: TST: interpolate: small tolerance bump to TestAAA.test_basic_functions

  • #22357: MAINT: Stop installing libhighs

  • #22372: BUG: sparse.linalg.norm: add test for and fix return type

  • #22373: BUG: sparse: revert NotImplemented return values in dot and matmul

  • #22374: DOC: sparse.linalg: add two recent functions to namespace and…

  • #22402: BUG: wrap median_filter stability

  • #22405: MAINT: stats.zmap: restore support for complex data

  • #22408: MAINT: integrate.cumulative_simpson: bump test tolerance

  • #22418: BUG: scipy.spatial: Fix inaccurate orthonormalization in Rotation.from_matrix(…

  • #22423: BUG: special: Fix a memory leak in the AMOS function besy().

  • #22446: CI: migrate Linux aarch64 jobs to GitHub Actions, add cp313t…

  • #22447: BUG: io.loadmat: throw error on file containing all zeros

  • #22472: BUG: sparse: fix spmatrix indexing with None and implicit padding…

  • #22482: MAINT: stats: pearsonr SIMD-related shim