SciPy 1.15.3 Release Notes

SciPy 1.15.3 is a bug-fix release with no new features compared to 1.15.2.

Authors

• Name (commits)

• aiudirog (1) +

• Nickolai Belakovski (1)

• Florian Bourgey (1) +

• Richard Strong Bowen (2) +

• Jake Bowhay (1)

• Dietrich Brunn (2)

• Evgeni Burovski (1)

• Lucas Colley (1)

• Ralf Gommers (1)

• Saarthak Gupta (1) +

• Matt Haberland (4)

• Chengyu Han (1) +

• Lukas Huber (1) +

• Nick ODell (2)

• Ilhan Polat (4)

• Tyler Reddy (52)

• Neil Schemenauer (1) +

• Dan Schult (1)

• sildater (1) +

• Gagandeep Singh (4)

• Albert Steppi (2)

• Matthias Urlichs (1) +

• David Varela (1) +

• ਗਗਨਦੀਪ ਸਿੰਘ (Gagandeep Singh) (3)

A total of 24 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 1.15.3

• #10634: BUG: optimize: least_squares with 'trf' and 'trf_sover=lsmr'…

• #18146: BUG: scipy.sparse.linalg.expm_multiply fails with sparse matrices

• #19418: BUG: integrate.solve_ivp fails for some step sizes if dense_output=True…

• #19865: BUG: HalfspaceIntersection.add_halfspaces() does not seem to…

• #20988: BUG: special.hyp2f1: wrong result for extreme inputs

• #22236: BUG: scipy v1.15 breaking for pytest when assert-rewrite is on

• #22400: BUG: stats.genextreme.stats: Spurious warning from genextreme.stats(0.0,…

• #22451: BUG: interpolative svd broken for non-square linear operators

• #22515: CI: Some GitHub workflows failing due to check on actions/cache…

• #22547: BUG: _lib: Data race reported by TSAN in ccallback mechanism

• #22558: BUG: linalg.expm: bug on Windows / conda

• #22574: CI: benchmark job on CircleCI is failing on io.mmread memory…

• #22586: BUG: ndimage.median_filter: additional hard crashes

• #22589: BUG: spatial: Rotation no longer supports zero-length collections

• #22599: DOC: sparse.linalg.ArpackError: entire default infodict displayed

• #22615: CI: oneAPI job: Not enough disk space.

• #22637: BUG: Transposed LinearOperator fails on vector multiplication

• #22655: BUG: optimize.linprog: 40x slower in v1.15 compared to v1.14

• #22681: DOC: integrate.tanhsinh: documentation refers to non-existent…

• #22684: BUG: signal.resample_poly: dtype not preserved

• #22720: MAINT, CI: floating point exceptions activated in NumPy

• #22868: BUG: re-importing scipy fails

• #22903: BUG: special.logsumexp: nan in 1.15

Pull requests for 1.15.3

• #20035: BUG: spatial.HalfspaceIntersection: raise on non-feasible half…

• #22502: BUG: special: Fix typo in specfun::chgu

• #22517: CI: Use actions/cache 4.2.0

• #22532: BUG: Remove warning for genextreme.stats(0.0, moments=’mvsk’)

• #22543: REL, MAINT: prep for 1.15.3

• #22555: BUG: scipy.sparse.linalg: Fix expm_multiply if both…

• #22561: BUG: _lib: Fix data race found by TSAN, use SCIPY_TLS.

• #22567: BUG: optimize: Fix bracket_root termination check and default…

• #22582: BUG: integrate.solve_ivp: Avoid duplicate time stamps in…

• #22587: BUG: Pin jupyterlite-sphinx to >= 0.19.1

• #22588: BUG/BLD: xsf: force defining the mdspan parenthesis operator…

• #22590: BENCH: remove triple run of mmread/mmwrite benchmark, limit sizes

• #22600: BUG: Fix ArpackError default argument

• #22608: BUG: ndimage.median_filter: fix segfault when using mode='mirror'

• #22617: CI: minimise disk space usage for oneAPI jobs

• #22642: BUG: sparse: sparse sum/mean out parameter shape not enforced…

• #22643: BUG: spatial.transform.Rotation: support 0-length rotations

• #22660: BUG: optimize: avoid expensive access of basis.col_status…

• #22689: BUG: signal.resample_poly: fix dtype preservation

• #22690: MAINT/DOC: integrate.tanhsinh: lightly refactor error estimate…

• #22693: BUG: spatial.HalfspaceIntersection: fix add_halfspaces batch…

• #22726: MAINT: compensate for dot exceptions

• #22763: BUG: sparse: Remove reference cycle to improve memory use

• #22772: BUG: sparse.linalg: Transposed LinearOperator multiplication…

• #22784: BUG: signal._short_time_fft: incorrect index computation in upper_border_begin…

• #22792: BUG: signal.ShortTimeFFT.upper_border_begin: Document parameter…

• #22801: BUG: signal.windows._windows.kaiser_bessel_derived: use…

• #22810: BUG: special.hyp2f1: fix for extreme inputs

• #22822: BUG: linalg.expm: Fix noncompliant compiler branch typos in C…

• #22828: BUG: add workaround for pytest assertion rewriting overreach

• #22834: BUG: linalg: Fix shape mismatch in interpolative.svd

• #22869: BUG: optimize._highspy: don’t import from inside a C module

• #22910: MAINT: special.logsumexp: improvement when weight of largest…