SciPy

This is documentation for an old release of SciPy (version 1.6.1). Read this page in the documentation of the latest stable release (version 1.15.1).

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