SciPy 1.6.1 Release Notes#

SciPy 1.6.1 is a bug-fix release with no new features compared to 1.6.0.

Please note that for SciPy wheels to correctly install with Pip on macOS 11, Pip >= 20.3.3 is needed.

Authors#

  • Peter Bell

  • Evgeni Burovski

  • CJ Carey

  • Ralf Gommers

  • Peter Mahler Larsen

  • Cheng H. Lee +

  • Cong Ma

  • Nicholas McKibben

  • Nikola Forró

  • Tyler Reddy

  • Warren Weckesser

A total of 11 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 1.6.1#

  • #13072: BLD: Quadpack undefined references

  • #13241: Not enough values to unpack when passing tuple to `blocksize`…

  • #13329: Large sparse matrices of big integers lose information

  • #13342: fftn crashes if shape arguments are supplied as ndarrays

  • #13356: LSQBivariateSpline segmentation fault when quitting the Python…

  • #13358: scipy.spatial.transform.Rotation object can not be deepcopied…

  • #13408: Type of `has_sorted_indices` property

  • #13412: Sorting spherical Voronoi vertices leads to crash in area calculation

  • #13421: linear_sum_assignment - support for matrices with more than 2^31…

  • #13428: `stats.exponnorm.cdf` returns `nan` for small values of `K`…

  • #13465: KDTree.count_neighbors : 0xC0000005 error for tuple of different…

  • #13468: directed_hausdorff issue with shuffle

  • #13472: Failures on FutureWarnings with numpy 1.20.0 for lfilter, sosfilt…

  • #13565: BUG: 32-bit wheels repo test failure in optimize

Pull requests for 1.6.1#

  • #13318: REL: prepare for SciPy 1.6.1

  • #13344: BUG: fftpack doesn’t work with ndarray shape argument

  • #13345: MAINT: Replace scipy.take with numpy.take in FFT function docstrings.

  • #13354: BUG: optimize: rename private functions to include leading underscore

  • #13387: BUG: Support big-endian platforms and big-endian WAVs

  • #13394: BUG: Fix Python crash by allocating larger array in LSQBivariateSpline

  • #13400: BUG: sparse: Better validation for BSR ctor

  • #13403: BUG: sparse: Propagate dtype through CSR/CSC constructors

  • #13414: BUG: maintain dtype of SphericalVoronoi regions

  • #13422: FIX: optimize: use npy_intp to store array dims for lsap

  • #13425: BUG: spatial: make Rotation picklable

  • #13426: BUG: `has_sorted_indices` and `has_canonical_format` should…

  • #13430: BUG: stats: Fix exponnorm.cdf and exponnorm.sf for small K

  • #13470: MAINT: silence warning generated by `spatial.directed_hausdorff`

  • #13473: TST: fix failures due to new FutureWarnings in NumPy 1.21.dev0

  • #13479: MAINT: update directed_hausdorff Cython code

  • #13485: BUG: KDTree weighted count_neighbors doesn’t work between two…

  • #13503: TST: fix `test_fortranfile_read_mixed_record` on big-endian…

  • #13518: DOC: document that pip >= 20.3.3 is needed for macOS 11

  • #13520: BLD: update reqs based on oldest-supported-numpy in pyproject.toml

  • #13567: TST, BUG: adjust tol on test_equivalence

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