Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

MAINT:sparse: expm() fix redundant imports #15061

Merged
merged 1 commit into from Nov 18, 2021

Conversation

ilayn
Copy link
Member

@ilayn ilayn commented Nov 18, 2021

Since we are trying to reduce the cross-imports of modules, this one is a low-hanging fruit. The values are precomputed hence no need for expensive computations.

@ilayn ilayn added scipy.sparse.linalg maintenance Items related to regular maintenance tasks labels Nov 18, 2021
@ilayn ilayn added this to the 1.8.0 milestone Nov 18, 2021
Copy link
Contributor

@tylerjereddy tylerjereddy left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Cool, CI is passing (minus nightly bleeding-edge) and patch diff coverage is 100 %.

The math is a bit over my head, but the code change looks pretty slick with less imports/compute overhead.

@tylerjereddy tylerjereddy merged commit d4f273e into scipy:master Nov 18, 2021
@tylerjereddy
Copy link
Contributor

thanks

@ilayn ilayn deleted the sparse_expm_imports branch November 18, 2021 08:49
kfangster added a commit to kfangster/scipy that referenced this pull request Dec 7, 2021
commit ee43c5ef455b30e8b87b78da723c506e3af9a768
Merge: 5bfbe973a c5aed2932
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Tue Dec 7 21:13:28 2021 +0100

    Merge pull request #15173 from rgommers/update-gitignore

    MAINT: update .gitignore for two new generated files

commit c5aed2932ba8464be1c0a348c846b8cb67beaed8
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Tue Dec 7 21:09:33 2021 +0100

    MAINT: update .gitignore for two new generated files

    [ci skip]

commit 5bfbe973ac849db94eb1bb42f4d51697afeed46e
Merge: 1c98aa98a 31c219a5b
Author: Pamphile Roy <roy.pamphile@gmail.com>
Date:   Tue Dec 7 13:50:01 2021 +0100

    Merge pull request #14718 from mdhaber/bootstrap_doc

commit 1c98aa98a55e2aaf2c15c16b47ee5e258bfcd170
Merge: f6a8729ac d5130e762
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Mon Dec 6 22:08:16 2021 -0700

    Merge pull request #15168 from tylerjereddy/treddy_rel_190

    REL: set version to 1.9.0.dev0

commit f6a8729ac7924828d0ad348f93d418163f456133
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Mon Dec 6 22:04:18 2021 -0700

    DOC: 1.8.0 relnotes update (#15161)

    * prepare the final release notes for SciPy `1.8.0`
    as branching is now imminent

    Co-authored-by: Ralf Gommers <ralf.gommers@gmail.com>
    Co-authored-by: Matt Haberland <mhaberla@calpoly.edu>

commit d5130e76229bd6b195ab84281e2ef8e5f4ab5d37
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Mon Dec 6 20:54:22 2021 -0700

    REL: set version to 1.9.0.dev0

commit d27d186fffa295b2251911ceaffab9f0ebfdbc4a
Merge: 2fc2458c2 b4c87b74b
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Mon Dec 6 19:55:06 2021 +0100

    Merge pull request #14837 from zhaog6/lsqr_r2norm

    DOC: sparse.linalg: Fixed incorrect comments when the initial guess is non-zero

commit 2fc2458c2f46dd59d9900d500a8dddd5066a4d71
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Mon Dec 6 11:50:15 2021 -0700

    ENH: rebased version of gh-14279 (#15157)

    Addresses issue gh-2063 (currently closed, but unresolved). It adds the
    callback function to the COBYLA optimizer in `minimize`.

    I fully realize that in the COBYLA algorithm, each iteration is just a
    single function evaluation, and that the user is free to do whatever
    they want to in terms of callback behavior in that function. However,
    currently the implementation of how the callback argument is handled is
    just inconsistent between COBYLA and the other methods. Furthermore, a
    user may want to separate their objective function from the callback.
    This PR simply brings the COBYLA method in line with all the other
    methods.

    Co-authored-by: Daniël de Vries <danieldevries6@gmail.com>

commit 2461f2b9b6e7a4d424737b8bf87e4c238cbbc8ae
Author: guiweber <guillaume.web@gmail.com>
Date:   Mon Dec 6 13:18:18 2021 -0500

    BUG: Fix group delay singularity check (#13419)

    * BUG: Fix group delay singularity check

    Fixes #9310

    * Removed irrelevant test

    * Added near singular warning and reinstated test

    * Fixed wrong indentation

    * Fixed upstream merge issue with filter_design.py

    * Fixed line length

    * Removed 0 verification in test since we're not zeroing all results anymore

    * Added warning stacklevel=2

commit c76bf898291bb82684aaa1e5b9988be884b1b4fe
Author: Matt Haberland <mhaberla@calpoly.edu>
Date:   Mon Dec 6 08:04:50 2021 -0800

    ENH: stats: add general permutation hypothesis test (#13899)

    This adds permutation_test, a function for performing a permutation test for user-provided statistics.

commit e99be0020976ff3739111ca7880f7e82dd523c76
Author: Nick Papior <nickpapior@gmail.com>
Date:   Mon Dec 6 16:25:46 2021 +0100

    MAINT: streamlined kwargs for minimizer in dual_annealing (#13392)

    This fixes so that all global optimization strategies uses
    `minimizer_kwargs` as the arguments for the minimizer.
    This makes it compatible with `shgo` and `basin_hopping`.

    The `dual_annealing` function previously only had `local_search_options`
    as the kwarg, which is not compatible with the other ones.

    Co-authored-by: Andrew Nelson <andyfaff@gmail.com>

commit c9dc8b834bdae711fdf53f5244fad518903d7872
Author: Warren Weckesser <warren.weckesser@gmail.com>
Date:   Sun Dec 5 19:24:47 2021 -0500

    ENH: stats: Updates to `variation`. (#11754)

    ENH: stats: Updates to variation.

    * Moved variation to its own file.
    * Added the parameter `keepdims` to `stats.variation`.
    * Updated the examples in the docstring.
    * Added validation of the `axis` argument, so an invalid value
      raises `np.AxisError`.
    * For `nan_policy="omit"`, use `np.nanstd` and `np.nanmean`
      instead of converting the input to a masked array.  This
      prevents the surprising return of a masked array from the
      function.
    * Ensure that no spurious numpy warnings are generated for cases
      that we want to handle cleanly.
    * Handle the case a.size == 0 as a special case to avoid spurious
      warnings.
    * Moved `variation` unit tests to their own class, in their own
      file, replaced some expected values for existing tests with the
      exact value, and added tests for the new features.
    * Added some utility functions to scipy/_lib/_util.py

commit 87cd923d090cb4af6585acd5df4069f54b897a12
Merge: 393a05ee9 ed579241d
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Sun Dec 5 16:12:14 2021 -0700

    Merge pull request #15159 from tirthasheshpatel/fix-tut-header

    DOC: stats: fix a header in `stats.sampling` tutorial

commit ed579241d35793e42e5bc76fa19efd84abe3e3bd
Author: Tirth Patel <tirthasheshpatel@gmail.com>
Date:   Sun Dec 5 17:42:12 2021 +0530

    DOC: stats: fix a header in `stats.sampling` tutorial

commit 393a05ee927883ad6316b7092c851afea8f16816
Merge: 9256b566f b8f643980
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Sat Dec 4 21:20:13 2021 -0700

    Merge pull request #14559 from charlotte12l/pythran_tests

    WIP: TST: add tests for Pythran somersd

commit 9256b566f875f4646fe33dbc91d0ada2f4dab778
Merge: 41e538fa0 93a22fd05
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Sat Dec 4 21:07:24 2021 -0700

    Merge pull request #14342 from czgdp1807/savgol_even

    ENH: make `savgol_coeffs`, `savgol_filter` work for even window length

commit 41e538fa04226ff4d22680341563cf792e236361
Merge: a25ea1bf5 88066d861
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Sat Dec 4 16:21:14 2021 -0700

    Merge pull request #14882 from andyfaff/tnc_gh14879

    BUG: Convert TNC C module to cython

commit 93a22fd053c13071646b429cd271e92ee0509738
Author: Gagandeep Singh <gdp.1807@gmail.com>
Date:   Sat Dec 4 14:59:10 2021 +0530

    STY:Applied linting corrections

commit a25ea1bf5d069f2dd2f9f78393d4c97377f16599
Merge: 9cbbbba94 a1b761ecd
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Fri Dec 3 17:45:41 2021 -0700

    Merge pull request #15142 from tirthasheshpatel/srou

    ENH: stats.sampling: add SROU method

commit 9cbbbba944340322aff9d780053734b32d57da3a
Author: endolith <endolith@gmail.com>
Date:   Fri Dec 3 07:58:52 2021 -0500

    DOC: Improve Chirp Z-transform documentation (#15147)

    * Describe default w

    * Default linspace endpoint=True, zoom_fft is False

    * Remove "optional" from required parameters

    * Describe default options better

    * Clearer functions vs classes description

    * Describe units better, harmonize parameters

commit a1b761ecdf431e9bed4b66d428a683b063c7537b
Author: Tirth Patel <tirthasheshpatel@gmail.com>
Date:   Fri Dec 3 17:14:13 2021 +0530

    DOC: stats: add an example demonstrating fast setup of SimpleRatioUniforms

commit 15df2084b0757ace4b0d206ba84a10fbcbfd8aab
Merge: abdb02d89 fe38b51da
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Thu Dec 2 21:44:28 2021 -0700

    Merge pull request #14338 from charlotte12l/fix-14332

    BUG: fix `stats.binned_statistic_dd` issue with values close to bin edge

commit abdb02d898b5dda9c45392cba5dbc0c2fcd30c35
Merge: fa3f25df6 2102f1ba9
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Thu Dec 2 21:29:02 2021 -0700

    Merge pull request #15135 from duetosymmetry/special-elliptic-integral-carlson-cpp

    ENH: Carlson symmetric elliptic integrals.

commit fa3f25df66f5884453d02cee99405cdb98bffaca
Merge: 499ab9e61 ed9d688a6
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Thu Dec 2 21:02:34 2021 -0700

    Merge pull request #15143 from WarrenWeckesser/unused-imports

    MAINT: Remove some unused imports.

commit 499ab9e61555996f6b64a3d0f1681f1dc0d15d04
Merge: adcd8f8b3 e6a0b1d50
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Thu Dec 2 20:54:41 2021 -0700

    Merge pull request #15144 from WarrenWeckesser/bug-runtests-errno

    BUG: Add missing import of 'errno' to runtests.py

commit adcd8f8b3e65cf7398a754ac4857a83599476cbf
Merge: ef409eb3f abbfda58c
Author: Kai <kaistriega@gmail.com>
Date:   Fri Dec 3 07:56:50 2021 +0800

    Merge pull request #15087 from Kai-Striega/fix_distance_verbosity_test

    TST: Review ``_assert_within_tol`` positional arguments

commit ef409eb3f7f2aaee541046f622a7697016e14d4c
Author: nbelakovski <nbelakovski@users.noreply.github.com>
Date:   Thu Dec 2 13:15:48 2021 -0800

    DOC: Clarify documenation on atol/rtol (#14506)

    Contrasted atol to rtol and provided explicit instructions for how to
    achieve desired atol or rtol.

commit 316398cc8e4b5a93bb679f45437043b03c1b3d33
Author: Andrew Annex <ama6fy@virginia.edu>
Date:   Thu Dec 2 14:23:56 2021 -0500

    fixes typo in equation for Poisson cumulative distribution function (#15138)

commit 817f4f2e05b4e5c6a10b3b941d1d629fe54072af
Author: Gagandeep Singh <gdp.1807@gmail.com>
Date:   Thu Dec 2 22:52:22 2021 +0530

    TST:Added test for even window length

commit b2b1281282878e526e7efced73f67188cf9fe819
Author: Gagandeep Singh <gdp.1807@gmail.com>
Date:   Thu Dec 2 22:51:30 2021 +0530

    ENH:Added support for even window length

commit 9a504cd27ad6f7b3c0590f2c7fef9f329ef56508
Author: endolith <endolith@gmail.com>
Date:   Thu Dec 2 12:12:23 2021 -0500

    Add Chirp Z-transform, zoom FFT (#4607)

    * Add chirp z-transform, zoom FFT, scaled FFT

    Written by Paul Kienzle and Nadav Horesh, published to public domain in
    mailing list post "[SciPy-user] Chirp Z transform"
    http://mail.scipy.org/pipermail/scipy-user/2009-March/020331.html

    * DOC: Fix typos, argument ordering and "optional"

    * API: zoomfft uses tuple for frequency range

    Change API so that frequency range is specified as a tuple instead of 2
    arguments, like `butter` and other filter design functions.  Change
    examples and tests to match.

    Also fix a complex cast in the demo

    * Add standard imports, remove unused import

    Add czt imports to scipy.fftpack __init__.py

    * DOC: Misc docstring fixes, PEP8 spacing

    Credit Kienzle and Horesh in THANKS.txt

    * TST: Cleanup CZT tests

    Add specific example signals from the demo, add basic CZT test,
    reorganize into tests of each feature, use numpy's assert_, add seed
    for deterministic randomness, remove tests from demos
    Add interpolation of spectrum and large prime sizes.

    * ENH: Pad to next regular length

    FFTPACK is optimized for 5-smooth composite lengths, not just powers of
    2, so this should be faster.

    Since this is specific to FFTPACK, move _next_regular to fftpack.helper.

    * API: Move frequency scale factor to own argument

    instead of having different behavior for w=1 vs w=1+0j

    (name could be changed before merging)

    * BUG: prevent overflow of k**2

    (must be int__ type, not uint__)

    * MAINT: Handle 0-size and 0-ndim input same as fft

    and add a test for 1-length input

    * DOC: Various docstring improvements

    * ENH: Add czt_points func and method

    Convenience function for returning the points on the Z plane at which
    the CZT samples it, somewhat analogous to `fftfreqs`.  Also available as
    .points() in a CZT instance.

    * DOC: misc docstring fixes

    * BUG: integer `a` was causing errors

    * TST: Add czt_points func and method

    Also add tests for czt_points

    * ENH: Improve accuracy for FFT-like transforms

    Any error in `w` is accumulated and causes the sampling spiral to drift
    away from the unit circle, resulting in increasing error at the end of
    the transform output. When specified using factor (or left blank), we
    can do better by generating the points along the unit circle directly,
    improving accuracy for the common FFT-like transforms.

    Also tighten tests for improved accuracy

    * TST: Add tests for math and conflicting args

    Test czt with known outputs, make sure it errors if w and factor are
    both specified

    * DOC: Add CZT functions and classes to listing

    * MAINT: combine input sizes validation code

    also use new-style classes, same as other SciPy classes

    * TST: add tests for invalid sizes, etc.

    Also seterr so tests fail if overflows occur inside CZT.

    * DOC: Rename 'factor' to 'scale'

    This behaves the same way as the scale parameter in ScaledFFT

    * ENH: use 'scale' to compute ZoomFFT and ScaledFFT

    This method is more accurate for transforms that calculate along
    circles, which ZoomFFT and ScaledFFT both do.

    * DOC: Move docstrings from __init__ to class

    Following NumPy HOWTO:
    "Class docstring

    Use the same sections as outlined above (all except Returns are
    applicable). The constructor (__init__) should also be documented here,
    the Parameters section of the docstring details the constructors
    parameters."

    * DOC: Various docstring cleanups

    Add more examples, move notes to Notes section, clarify starting point
    is in complex plane, add references, add links to other functions, etc.

    * MAINT: Remove demos and tests from module

    * DOC: Add more examples, clarify that a is complex

    * DOC: Fix problems with doctests

    Now they all pass doctest.testfile('czt.py') except for
    "Expected nothing, Got: something" errors.

    * MAINT: Remove unnecessary arange call

    * Remove ScaledFFT to simplify pull request

    This is specifically for convolution, hasn't been as thoroughly
    discussed, and can always be added in a different PR.

    * MAINT: Rename _next_regular to _next_opt_len

    "Regular number" is specific to FFTPACK.  Other libraries support other
    radices, so gave the function a more generic name, so that pyfftw etc.
    can monkey-patch it along with the fft.

    * Remove mutually exclusive `scale` parameter

    This can be handled by a different class/function in the future if
    desired.

    Instead of calling CZT.__init__() from `ZoomFFT`, the init code is now
    duplicated.

    * DOC: Clarify Bluestein algorithm vs CZT

    The CZT and DFT are transforms, while Cooley-Tukey algorithm and
    Bluestein algorithm are implementations.  The speed-up for prime-length
    DFTs arises from Bluestein's algorithm, not CZT.  The CZT could also use
    a "direct" implementation, which would not provide any speedup.

    * Remove Python 2 code

    SciPy has dropped support for it

    Also PEP8 whitespace changes

    * Update _next_opt_len -> next_fast_len

    This was changed into a public function since the PR

    * Move CZT from fftpack to fft

    fftpack has been deprecated since this PR

    * TST: Call test functions instead of yielding them

    "yield tests were removed in pytest 4.0 - test_1D will be ignored"

    * Improve refguide, correct CZT imports

    ScaledFFT and scaledfft were removed from the module, and czt_points
    added but refguide was not updated.

    Fixes:

    ERROR: objects in scipy.fft.__all__ but not in refguide::
        CZT
        ZoomFFT
        czt
        czt_points
        ...
        zoomfft

    * DOC: Remove CZT examples

    FFT vs CZT speed example is no longer true, since both fft and czt use
    Bluestein's algorithm now.

    Scaled example is no longer valid, because scale parameter was removed

    * DOC: Add import commands to doctests

    "NameError: name 'fft' is not defined", etc.

    * DOC: Remove inaccurate FFT comparisons

    * Make fs= parameter lowercase

    Consistent with PEP8 and other functions like welch and spectrogram

    * TST: Convert 2-norm tests into assert_allclose

    Provides better error messages and is more consistent with other tests.

    Using the tightest tolerances that pass on Windows machine.

    * TST: Loosen tolerances until all CI systems pass

    * ENH: Don't calculate products we don't need

    If m is longer than n, this wastes time calculating values that are
    immediately thrown away

    * Move nfft where used

    * DOC: range notation

    * w isn't used, just available from class

    * ENH: More accurate _Awk2 in ZoomFFT

    Suggested by @llohse in
    https://github.com/scipy/scipy/pull/4607#discussion_r506251925

    * ENH: More accurate wk2 in CZT

    Suggested by @ncgeib in
    https://github.com/scipy/scipy/pull/4607#discussion_r63880528

    and @mreineck in
    https://github.com/scipy/scipy/pull/4607#discussion_r314938187

    * TST: Tightest tolerances that will pass locally

    and then will update them for the CI test platforms

    * TST: Relax tolerance

    * TST: Wider tolerance for ARM Test Group 1

    I'm not sure why this fails.  Other systems produce identical output,
    but this platform doesn't.

    E   Max absolute difference: 1.80394263e-13
    E   Max relative difference: 1.028472e-14

    * DOC: Docstring improvements

    Harmonize the docstrings of the different functions

    * DOC: Remove comments about view

    the line y = y[..., self._yidx] * self._wk2 creates a new array

    * ENH: Add endpoint= parameter to zoomfft, and tests

    * DOC: Add descriptions to scipy.fft.__doc__

    Addresses https://github.com/scipy/scipy/pull/4607#discussion_r523772549

    * DOC: Add See Also to all CZT/ZoomFFT docstrings

    Addresses
    https://github.com/scipy/scipy/pull/4607#issuecomment-727015251

    * DOC: Add 'callable' to class docstrings

    Addresses
    https://github.com/scipy/scipy/pull/4607#issuecomment-477893359
    and
    https://github.com/scipy/scipy/pull/4607#issuecomment-728904715

    * DOC: Add backticks around some variables

    Addresses
    https://github.com/scipy/scipy/pull/4607#issuecomment-727015251

    * TST: Remove unused fftshift import

    Addresses https://github.com/scipy/scipy/pull/4607#discussion_r523778524

    * DOC: Harmonize parameter descriptions

    Addresses
    https://github.com/scipy/scipy/pull/4607#issuecomment-727010040

    * DOC: Copy example from ZoomFFT to zoomfft

    * DOC: Simplify examples to use points.real, .imag

    * DOC: Add unit circles to example plots

    * DOC: Add example to czt, add ref to czt, ZoomFFT

    "This means that the CZT allows us to obtain spectral information only
    over a band of frequencies within the range..."

    * DOC: Mention Bluestein's algorithm for ZoomFFT

    * DOC: Note about "chirp" in name

    * DOC: Correct fs description (1/pi -> 2*pi)

    To specify frequency range in radians, the sampling frequency should be
    2*pi, not 1/pi.  To calculate half the unit circle, for instance:

        ZoomFFT(3, np.pi, fs=2*pi).points()

    * DOC: Move note about system identification

    Move to Notes section instead of after plotting, to work around
    https://github.com/matplotlib/matplotlib/issues/19111

    Causing the doc build errors:

    WARNING: Exception occurred in plotting scipy-fft-czt-1
     from /home/circleci/repo/doc/source/generated/scipy.fft.czt.rst:
    Traceback (most recent call last):
      File "/home/circleci/repo/venv/lib/python3.7/site-packages/matplotlib/sphinxext/plot_directive.py", line 472, in run_code
        exec(code, ns)
      File "<string>", line 2
        A similar process can be used for system identification purposes,
                ^
    SyntaxError: invalid syntax

    * TST: Use scipy.fft imports

    * Use .index() instead of checking for integer value

    Co-authored-by: Eric Larson <larson.eric.d@gmail.com>

    * TST: Remove run_module_suite leftovers from original code

    Co-authored-by: Eric Larson <larson.eric.d@gmail.com>

    * TST: Replace numpy.testing.dec with pytest.mark

    * TST: Parametrize, assert_raises -> pytest.raises

    Replace for loops with pytest.mark.parametrize.

    Replace assert_raises with pytest.raises.

    (TODO: There is probably a better way to parametrize different functions
    with different numbers of arguments, parameters in different
    positions, but I don't know it.)

    Co-authored-by: Eric Larson <larson.eric.d@gmail.com>

    * TST: Delay evaluation of classes

    Co-authored-by: Eric Larson <larson.eric.d@gmail.com>

    * Combine error messages, check type, not value

    Instead of using operator.index(), which unnecessarily modifies the
    variables and makes the error message less helpful, combine the error
    messages and check the type of the integer variable, rather than the
    value.

    Also clarify type requirement in error message, and test for arguments
    with integer value but not integer type.

    Also change another error message to use f-strings.

    * TST: Reorder tests to be near each other

    * TST: Parametrize test_czt_math and test for w

    * TST: Relax test_czt_math and choose new step size

    So the functions are tested away from the unit circle, but not so far
    that numerical error crops up at high m.

    * TST: Workaround for type annotations

    * DOC: Mention scipy.fft also uses Bluestein's algo

    * Move CZT from scipy.fft.czt to scipy.signal._czt

    3 mild votes for `signal`:
    - https://github.com/scipy/scipy/pull/4607#issuecomment-498157401
    - https://github.com/scipy/scipy/pull/4607#discussion_r574482611
    - https://github.com/scipy/scipy/pull/4607#discussion_r574897594

    1 vote for `fft`:
    - https://github.com/scipy/scipy/pull/4607#issuecomment-739552320

    Make into a private namespace like
    https://github.com/scipy/scipy/pull/14962

    * Change zoomfft endpoint=False default, matches fft

    With this default, scipy.signal.zoomfft() == scipy.fft.fft()

    https://github.com/scipy/scipy/pull/4607#issuecomment-716124250
    https://github.com/scipy/scipy/pull/4607#issuecomment-896706063
    https://github.com/scipy/scipy/pull/4607#issuecomment-901207245

    * PEP8: Rename zoomfft to zoom_fft

    https://www.python.org/dev/peps/pep-0008/#function-and-variable-names

    * Set some arguments to be keyword-only

    Co-authored-by: Paul Kienzle <pkienzle@users.noreply.github.com>
    Co-authored-by: Eric Larson <larson.eric.d@gmail.com>

commit e6a0b1d50f6cbf70bf0055e9ed47446d413e2417
Author: warren <warren.weckesser@gmail.com>
Date:   Thu Dec 2 07:47:19 2021 -0500

    BUG: Add missing import of 'errno' to runtests.py

commit ed9d688a6e42093c3f2bb67cda7d411ddcb2d565
Author: warren <warren.weckesser@gmail.com>
Date:   Thu Dec 2 07:43:58 2021 -0500

    MAINT: Remove some unused imports.

commit fa23817064272bf7bf156ca2ef7e21f3bace0bd3
Author: Tirth Patel <tirthasheshpatel@gmail.com>
Date:   Thu Dec 2 17:51:40 2021 +0530

    DOC: stats: address review comments

commit 2b02296ea660bd569e4f8d33fe6fb11777be8294
Author: Smit Lunagariya <55887635+Smit-create@users.noreply.github.com>
Date:   Thu Dec 2 16:49:51 2021 +0530

    MAINT: Install `sparse.linalg._eigen` tests and fix test failures (#15120)

    - Install `eigen` tests (tests were not run before, aside from on an in-place build)
    - fix user warnings that were added in gh-14868 and now lead to test failures
    - skipped PROPACK tests for 32-bit complex dtype input
    - bump accuracy on an ARPACK test

commit 4f94bfdd4b3e65fccd78ea8cce964eb0df1f27fa
Author: Tirth Patel <tirthasheshpatel@gmail.com>
Date:   Thu Dec 2 16:47:16 2021 +0530

    BUG: stats.sampling: set PDF area after setting domain

commit 45df21fd8f1308fcf0662fbbf30caf26ab0e662c
Merge: 81b99aefd d2660b3e9
Author: Pamphile Roy <roy.pamphile@gmail.com>
Date:   Thu Dec 2 12:02:41 2021 +0100

    Merge pull request #15137 from WarrenWeckesser/special-examples

    DOC: special: Add 'Examples' to multigammaln and roots_legendre docstrings.

commit 1d60afe118ac19531dc72a97f290ae286630a8d4
Author: Tirth Patel <tirthasheshpatel@gmail.com>
Date:   Thu Dec 2 14:52:16 2021 +0530

    ENH: stats.sampling: add SROU method

    This PR adds Simple Ratio-of-Uniforms method to sample random variates from
    continuous distributions. It can be used for the varying-parameter case as it
    has a fast setup but slow generation times. As no other methods in sampling
    have a fast setup, this would be a nice addition.

commit 81b99aefd80cf0e80e9c068be8ebc25f45745a98
Author: zhaog6 <31978442+zhaog6@users.noreply.github.com>
Date:   Thu Dec 2 17:15:56 2021 +0800

    DOC: sparse.linalg: Fixed the docstrings in the sparse matrix inverse function (#15126)

commit abbfda58ca70b4fa32056e44df653ea954dce9f3
Author: Kai Striega <kaistriega@gmail.com>
Date:   Thu Dec 2 16:23:27 2021 +0800

    TST: Revert to `atol` test_pdist_jensenshannon_iris

commit 84c4a1d012cb8c07cb2cfb4299e47063fd839578
Merge: c0815e3b5 1bcc3bc92
Author: Ilhan Polat <ilhanpolat@gmail.com>
Date:   Thu Dec 2 09:07:40 2021 +0100

    DOC:signal: Use constrained_layout in Lomb-Scargle example

    Use constrained_layout in Lomb-Scargle example

commit 1bcc3bc922dcc783b749209b926501b6a3b38745
Author: endolith <endolith@gmail.com>
Date:   Wed Dec 1 23:38:40 2021 -0500

    Use constrained_layout in Lomb-Scargle example

    The plot axes labels were overlapping

    https://github.com/scipy/scipy/pull/15134#issuecomment-983301408

commit 229b658555392187b84558a6f4f33f078d557820
Author: Kai Striega <kaistriega@gmail.com>
Date:   Thu Dec 2 12:44:42 2021 +0800

    TST: Fix verbose_ argument

commit 2102f1ba96009b29c3cc62782e46b61988420e14
Author: Leo C. Stein <leo.stein@gmail.com>
Date:   Wed Nov 25 17:18:13 2020 -0600

    DOC, TST: Carlson's, Legendre's elliptic integrals

    * Add documentation of relations between Carlson's and Legendre's
      elliptic integrals. These relations also form a set of tests.

    * Add warning that elliprj has not been thoroughly tested.

    * Added versionadded info to functions ellipr{c,d,f,g,j}

commit a7a62b2843aadc2b237fa11cd26aa68380bfe9fc
Author: Cong Ma <cong.ma@uct.ac.za>
Date:   Fri Aug 16 13:44:31 2019 +0200

    BUG, DOC, MAINT, TST: Carlson symmetric elliptic integrals

    NOTE: This is a squash of several of @congma's original commits.
    ---Leo C. Stein <leo.stein@gmail.com>

    * MAINT: Add in-line code comments to equations and algorithms.
    * MAINT: Fix invalid JSON for special functions introduced during rebase.
    * DOC: Fix extra-long lines in docstrings to the ellip? functions.
    * DOC: Additional fixes for extra-long lines in ellipc docstring.
    * MAINT: Add comments to  RD; fix loss of compensation term in summation.
    * BUG: Fix bad logic in returning a value in RC when validation fails.
    * MAINT: Add comments and references to the expansion step in RJ.
    * MAINT: Additional comments and cross-references in functions R[CFG].

    More comments are added to the implementations with references to
    original equation-numbers in the more accessible arXiv preprints.

    * MAINT: Add cross-references in underlying arithmetic utilities.

    The implementation uses several arithmetic utilities under the hood,
    including real or complex summation, dot-product, and polynomial
    evaluation. In code comments next to these utilities, cross-references
    to original algorithms are added.

    * TST: Document the origin of special values for elliptical integrals.

    Add reference to the origin of the special values used in
    class TestEllipCarlson (tests for Carlson elliptical integrals).

    * DOC: Add more information about the domain of elliprj.

    * MAINT: Set new precision value and adjust RJ/RF asymptotic approximation.

    The precision parameter for all of the ellipr? functions is set to
    5e-16. In addition, several fixes are made to the logic handling the
    entering of code branches in RJ (and to a lesser extent RF) where
    asymptotic-based approximation are used. Overall this helps achieve more
    uniform relative-errors for the ellipr? functions, except in several
    corner-cases of RJ where some of the input arguments are very small real
    numbers.

    * TST: Import more test data from Boost for elliptic integrals.

    In scipy/special/utils/convert.py, remove a file-name filter so that all
    of the test data for Carlson elliptic integrals can be included in
    tests.

    * TST, BUG: Add more Boost tests for R_D and improve accuracy.

    Add the special-case tests for R_D from Boost and make use of them in
    our tests. Also slightly improve accuracy in the last stage of
    computation.

    * TST: Relax the tolerance bounds in some R_D tests.

    The relative tolerance bounds for some of the R_D tests are relaxed to
    work around unexpected loss of precision on 32-bit builds with g++. This
    is a problem we cannot easily fix for now, and its impact is small.

    * TST: Add more Boost tests for R_F.

    Add the special-case tests for R_F from Boost and make use of them in
    our tests.

    * TST, BUG: Add more Boost tests for R_G and improve accuracy.

    Add the tests for R_G from Boost and make use of them in our tests. Also
    improve accuracy in R_G by using the cyclically symmetric form that
    expresses R_G in R_D.

    * TST: Relax the tolerance bounds in some R_G tests.

commit 8d9166b87279432476d0af33feb46df635b40a11
Author: Cong Ma <cong.ma@uct.ac.za>
Date:   Tue Jul 23 15:09:57 2019 +0200

    ENH: Carlson symmetric elliptic integrals.

    This changeset implements the Carlson symmetric elliptic integrals
    R{C,D,F,G,J} as ufuncs in scipy.special.  The functions
    ellipr{c,d,f,g,j} takes real or complex floating-point arguments and
    perform the calculation based on the iterated duplication algorithm and
    series expansion.

    The underlying extension is written as C++ function templates. This
    supersedes PR scipy/scipy#10304 where the same functionalities were
    implemented in C. The latter relied on C11 features currently not
    well-supported on some platforms.

    NOTE: This is a squash of several of @congma's original commits.
    ---Leo C. Stein <leo.stein@gmail.com>

    * TST: Add more invalid input in tests for ellipr? functions.
    * MAINT: Cleanup C++ code, remove unnecessary checks and casts.
    * BUG: Correctly handle singularity near 0 for the 3rd argument of RD.
    * MAINT: Fix estimated relative error tolerance for RF(0, x, y) algorithm.
    * DOC: Stylistic fixes for the ellipr{c,d,f,g,j} functions.
    * MAINT: Use AGM algorithm for RG when one of the arguments is zero.
    * STY: Minor cleanup of C++ code.
    * DOC: Add an example for RG.
    * DOC: Fix failure to import name in doctest-like example for RG.
    * DOC: Formatting fixes.
    * BUG: Fix bad logic in RJ asymptotic approximations, boost overall accuracy.

    The overall accuracy for ellipr{c,d,f} is about 5e-16 while for RJ it
    used to be much worse. Part of the cause was errors in RJ asymptotic
    approximation computations, which have been fixed and tested against
    multi-precision results.

    * TST: Filter multi-precision tests that provoke RJ inaccuracy.

    In test_data, the cases that cause RJ inaccuracy on 32-bit Linux are
    filtered out and added to test_basic as a "hard" special case marked
    xfail.

    * DOC: Clarify the use of AGM algorithm for certain complete integrals.

commit c0815e3b50f8e0a639cf4cb093db27606934ca9e
Merge: e5da8c3fe a659b84cc
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Wed Dec 1 20:29:43 2021 -0700

    Merge pull request #14441 from rgommers/testhook-threadpoolctl

    ENH: TST: add a threadpoolctl hook to limit OpenBLAS parallelism

commit e5da8c3fe3b495e05c354e8989807044bd53216d
Merge: 478e99ffe 4a18ec7f7
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Wed Dec 1 20:12:38 2021 -0700

    Merge pull request #15102 from peterbell10/dcst-ortho-argument

    ENH: Add orthogonalize argument to DCT/DST

commit 478e99ffe8c2a6e8ab78347744d5f7e5e6ec308f
Merge: 19647a8c9 5daf611bc
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Wed Dec 1 20:04:36 2021 -0700

    Merge pull request #14992 from serge-sans-paille/feature/pythran-within_block_loop

    Pythranized version of _matfuncs_sqrtm

commit c382bdfb8384812bc38044ab03a860f711a2e46f
Author: Kai Striega <kaistriega@gmail.com>
Date:   Thu Dec 2 10:08:07 2021 +0800

    TST: Remove `_assert_within_tol` from merge commit

commit d3bdc48aeddcfd1c23397752375696fe6d34e2d9
Merge: 3a6faa422 19647a8c9
Author: Kai <kaistriega@gmail.com>
Date:   Thu Dec 2 10:01:22 2021 +0800

    Merge branch 'master' into fix_distance_verbosity_test

commit 3a6faa422650bcb878f9428542f2f89ce5e5fe2d
Author: Kai Striega <kaistriega@gmail.com>
Date:   Thu Dec 2 09:55:48 2021 +0800

    TST: Use atol for ``test_pdist_cosine_iris_*`` tests

    `atol` leads the tests to pass allowing the changes to the other
    tests to be included in the 1.8 branch. This way some improvements
    are included with the remaining test fine-tuning to be completed
    after the branch.

commit 19647a8c9002b5cc6b110a877f28a3c6c6196dd9
Author: Christoph Baumgarten <33071866+chrisb83@users.noreply.github.com>
Date:   Wed Dec 1 19:44:21 2021 +0100

    ENH: improve ARGUS rv generation in scipy.stats (#11954)

    * ENH: improve ARGUS rv generation in scipy.stats

commit d2660b3e933b88b6fd3ac9c12f4eb55cde63203e
Author: warren <warren.weckesser@gmail.com>
Date:   Wed Dec 1 11:41:58 2021 -0500

    DOC: special: Add 'Examples' to roots_legendre

commit eb3b7cde2ffa4887a6021c28f2d0b11e5f037359
Author: warren <warren.weckesser@gmail.com>
Date:   Wed Dec 1 11:15:47 2021 -0500

    DOC: special: And 'Examples' to multigammaln docstring

commit 91a279ecb05e7814e2787bfa618d46ad3e0af2be
Merge: d42c18e71 37af69710
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Wed Dec 1 12:52:45 2021 +0100

    Merge pull request #15111 from WarrenWeckesser/log_expit

    ENH: Add special.log_expit and use it in stats.logistic

commit d42c18e71ee90915534cde7796c5bd5c8ffe6b4c
Merge: 41dd89916 153b48752
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Wed Dec 1 12:26:15 2021 +0100

    Merge pull request #15127 from perimosocordiae/perimosocordiae-patch-7

    DOC: update linux build instructions to mention C++

commit 41dd89916870ea215f612727ecf42d12ea434657
Merge: ee6d3262a ff00022c5
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Tue Nov 30 20:39:00 2021 -0700

    Merge pull request #14822 from stefanv/sparse-ndarray-api

    Add an array API to scipy.sparse

commit ee6d3262a18e4bbb5914339cb3afbb98ef75da1e
Author: Evgeni Burovski <evgeny.burovskiy@gmail.com>
Date:   Wed Dec 1 03:08:00 2021 +0300

    MAINT: interpolate: move the `sparse` dependency from cython to python (#15123)

commit 75f1566613bf3b0f688a136b72b8d766d441bd6f
Author: endolith <endolith@gmail.com>
Date:   Tue Nov 30 18:25:10 2021 -0500

    DOC: Improve Lomb-Scargle example (#15134)

    Phase info isn't returned by the function, so including phase shift phi
    seems distracting.

    Using randomly-generated sample times is simpler than generating
    uniformly-spaced samples and then adding random gaps.

    Angular frequencies are typically written w (omega), not f.

    Label axes of plots to clarify their units.

commit fbfce7eb60e2470fafec97c864f40e1a909d3c23
Author: Rory Yorke <rory.yorke@gmail.com>
Date:   Wed Dec 1 00:03:14 2021 +0200

    ENH: support creation of analog SOS outputs (#15085)

    Closes gh-5668.

    Add analog argument, default False, to zpk2sos, and add new pairing
    option 'minimal' to construct analog and minimal discrete SOS arrays.

    tf2sos uses zpk2sos; add analog argument here as well, and pass it on
    to zpk2sos.

    iirfilter already had an analog argument; pass it on to zpk2sos.

    Added tests for new arguments and behaviour.

    Co-authored-by: Eric Larson <larson.eric.d@gmail.com>

commit 5fc8ab679f9638e06c59fb627abe9a3df14b59e4
Author: Rory Yorke <rory.yorke@gmail.com>
Date:   Tue Nov 30 21:50:26 2021 +0200

    BUG: correct frequency checks in signal.iirdesign and .iirfilter (#15092)

    Closes gh-13404.

    For iirdesign, allow frequencies greater than 1 when fs > 2.  For
    digital filters, require frequencies w to satisfy 0 < w < fs/2; for
    analog filters, require 0 < w.

    For iirfilter, add check for 0 < w for analog filters.

    Add tests for the above.

commit 153b48752e19183125d03a2c60711c5560a855e9
Author: CJ Carey <perimosocordiae@gmail.com>
Date:   Tue Nov 30 09:25:47 2021 -0500

    Update linux build instructions to mention C++

commit 7a89f8e38ea2c4ea1f9f7d369d89672a75e25eef
Author: Pamphile Roy <roy.pamphile@gmail.com>
Date:   Tue Nov 30 09:19:56 2021 +0100

    DOC: fix symlink to `logistic.sf` in `stats.logistic` (#15119)

    Co-authored-by: Evgeni Burovski <evgeny.burovskiy@gmail.com>

commit f770a6c444ca2bda3037afcc7e5d3347cee5ade0
Merge: b9a4b1105 a0d2281aa
Author: Pamphile Roy <roy.pamphile@gmail.com>
Date:   Tue Nov 30 09:11:03 2021 +0100

    Merge pull request #15055 from h-vetinari/minkowski-p

    ENH: allow p>0 for Minkowski distance

commit b9a4b11053692a955a948a7b7e89b1b409e10e62
Merge: 7ff929107 950d3c626
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Tue Nov 30 07:25:30 2021 +0100

    Merge pull request #15112 from pantelisantonoudiou/butter-docs

    DOC: update 'Wn' definition in signal.butter

commit 7ff929107c90ead71d2368a8a71008290b7d7df5
Author: h-vetinari <h.vetinari@gmx.com>
Date:   Tue Nov 30 17:12:49 2021 +1100

    DOC: update toolchain.rst (#15045)

    * DOC: update build infra description

    * DOC: remove obsolete mention of Accelerate BLAS

    * DOC: update (& split) C/C++ conformance in toolchain.rst

    * DOC: Reflect GCC version bump & C++14 status

    * DOC: remove obsolete links

    * DOC: renumber hyperlinks according to order in text

commit a659b84ccecd2a3299b1455be6f0532c8db42fb9
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Thu Sep 2 23:08:54 2021 +0200

    CI: DOC: add optional dependency on threadpoolctl

commit 7865e35cc4e6cafccae8438c44b12477208ae399
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Thu Sep 2 23:06:02 2021 +0200

    ENH: TST: add a threadpoolctl hook to limit OpenBLAS parallelism

    This is taken over with minor modifications from scikit-learn.
    The most dramatic effect of this is for `scipy.linalg`, its test
    suite runs in ~30 sec on a 12-core machine without this change,
    and in ~5 sec with it when using `linalg.test(parallel=12)`. The full
    test suite is also sped up significantly.

    Closes gh-14425

commit 3b1d6fd7e598cb877f7e5936c573f9d383bf6842
Merge: a036357cb a8cc39d3d
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Tue Nov 30 06:55:07 2021 +0100

    Merge pull request #14700 from mdhaber/roadmap_update

    DOC: update detailed roadmap

commit a036357cb412f5153fecc84de03d7d260f681a81
Merge: 2a5271461 266fb6817
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Tue Nov 30 06:52:07 2021 +0100

    Merge pull request #14555 from perimosocordiae/perimosocordiae-patch-6

    BUG: sparse: fix a DIA.tocsc bug

commit 2a527146199c7709ec880e7c74fb43d507e00d54
Author: Smit Lunagariya <55887635+Smit-create@users.noreply.github.com>
Date:   Tue Nov 30 11:07:53 2021 +0530

    MAINT: Add missing imports in deprecated modules (#15105)

commit d72bb9d191cadb52d51cdcdd6dd397850a9843df
Author: Smit Lunagariya <55887635+Smit-create@users.noreply.github.com>
Date:   Tue Nov 30 10:54:59 2021 +0530

    MAINT: Include `stats.contingency` in public API (#15100)

commit b5df7aa8be2bbf32697680730a8bc3950a2c1265
Author: Nico Schlömer <nico.schloemer@gmail.com>
Date:   Tue Nov 30 04:15:46 2021 +0100

    Fix for complex Fresnel (#14920)

    Fixes #12309.

    Fresnel integral calcalation is done differently in three regions:

    - All is fine for `abs(Z) < 1.5`
    - [x] Fixed the values for `1.5 < abs(Z) < 4.5`.
      The fix circumvents the use of `sqrt` which can get problematic for complex values (branch cut!).
    - [x] Fixed values `abs(Z) > 4.5`.
      This was more difficult; it turned out that some basic expansion formulas were misleading, resulting in wrong function values (decades-old bug)

commit 592860636f5d1c57413a8fea8e0ae2b2eec7de1b
Author: Albert Steppi <albert_steppi@hms.harvard.edu>
Date:   Mon Nov 29 22:14:03 2021 -0500

    BUG: Fix hyp2f1 to return correct values in regions near exp(±iπ/3). (#14706)

    This updates `scipy.special.hyp2f1` for complex `z` in the region
    defined by 0.9 ≤ |z| < 1.1, |1 - z| ≥ 0.9, real(z) ≥ 0, to use
    series expansion developed by José L. López and Nico M. Temme
    which works well in this region. The existing implementation
    struggles with points in this region. This method has been chosen
    over Buhring's analytic continuation series which was used in
    #8151 due to its simplicity in not requiring special handling
    when `b - a` is (or is near) an integer, and because it appears
    to perform better than Buhring's method in most cases.

    `scipy.special._precompute.hyp2f1_data.py` has also been updated
    to allow users the option to skip the mpmath calculations in
    order to save time, since these calculations actually only need
    to be performed once.

commit 71dcdbe717cc455cd9073c8183cda461a21ebd7f
Merge: f953ba77a 5e6b217dd
Author: Evgeni Burovski <evgeny.burovskiy@gmail.com>
Date:   Mon Nov 29 09:50:04 2021 +0300

    Merge pull request #15114 from zerothi/fermi-dirac

    DOC: added Fermi-Dirac distribution by name

commit 5e6b217dd36f62b4e9ead2c2bd9b783761d88298
Author: Nick Papior <nickpapior@gmail.com>
Date:   Sun Nov 28 22:14:07 2021 +0100

    DOC: added Fermi-Dirac distribution by name

    This makes the documentation clearer about the association
    of the logistic distribution equalling the Fermi-Dirac distribution
    when using the survival function.

    Also removed erroneous support limits for genlogistic and logistic.

commit f953ba77ae402e2f307b69e2584679b91b3b0edb
Author: Namami Shanker <namami2011@gmail.com>
Date:   Mon Nov 29 00:43:17 2021 +0530

    BUG: Update chi_gen to use scipy.special.gammaln (#15107)

    * BUG: Update chi_gen to use scipy.special.gammaln

commit c255b7d019c175eed2d1b7b29c590e5f70d9f030
Merge: 3f05efb94 b2a3363e2
Author: Tirth Patel <tirthasheshpatel@gmail.com>
Date:   Sun Nov 28 13:31:42 2021 +0530

    Merge pull request #15109 from chrisb83/remove_rou_naive

    MAINT: remove NaiveRatioUniforms from scipy.stats

commit 37af69710ef2d9d09ae5e08e10ef29de4ff46670
Author: warren <warren.weckesser@gmail.com>
Date:   Sat Nov 27 15:04:01 2021 -0500

    MAINT: Create c++ wrapper of sf_error.c

    Without this, and with the current configuration in setup.py,
    the build system attempts to compile sf_error.c using gcc with
    the flag --std=c++14.  At least on the macOS platform in
    github actions, gcc doesn't like setting the C++ language
    standard when compiling a C file.

commit cced6877f883e5e08df6fb365f8a09faebaf71b8
Author: warren <warren.weckesser@gmail.com>
Date:   Sat Nov 27 14:01:30 2021 -0500

    MAINT: special: Add cxx flags hook for cxx ufuncs.

commit 0056c1961e235df5e1e9306078e3bb3379d07156
Author: warren <warren.weckesser@gmail.com>
Date:   Sat Nov 27 10:52:49 2021 -0500

    ENH: stats: Use special.log_expit in logistic.logcdf and .logsf

commit f5012eab4f09d5554d92174e29bba82737da1c30
Author: warren <warren.weckesser@gmail.com>
Date:   Sat Nov 27 09:39:49 2021 -0500

    ENH: special: Add the ufunc log_expit

commit 950d3c62608186c28270cd1593b845fd368180e6
Author: Pantelis Antonoudiou <pantelis71@hotmail.com>
Date:   Sat Nov 27 12:30:23 2021 -0500

    update 'Wn' definition in butter

commit b2a3363e204d564b801cebfbbe63c018eaec9882
Author: baumgarc <christoph.baumgarten@gmail.com>
Date:   Sat Nov 27 12:45:31 2021 +0100

    MAINT: remove NaiveRatioUniforms from scipy.stats

commit 3f05efb9498e29f4e735aa7e0220139a8d8c8773
Merge: 2c279c764 1185bdd78
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Fri Nov 26 11:44:31 2021 +0100

    Merge pull request #15095 from tirthasheshpatel/fix-gitignore

    MAINT: update gitignore to ignore private directories

commit 2c279c76471d997068fe656b2ac90163186cde75
Author: Tirth Patel <tirthasheshpatel@gmail.com>
Date:   Fri Nov 26 02:58:06 2021 +0530

    MAINT: stats: separate UNU.RAN functionality to its own submodule (#15083)

    The new submodule is stats.sampling

commit 4a18ec7f77c5a6998b530d59f4573baf525bfe5e
Author: Peter Bell <peterbell10@live.co.uk>
Date:   Thu Nov 25 21:07:13 2021 +0000

    STY: PEP8 fixes

commit ce5ec7f239fa0455297db54c3e336c976898eb1d
Author: Peter Bell <peterbell10@live.co.uk>
Date:   Thu Nov 25 19:54:36 2021 +0000

    ENH: Add orthogonalize argument to DCT/DST

commit a0d2281aa1df947f79159f76b6e60bcc00dd4fef
Author: H. Vetinari <h.vetinari@gmx.com>
Date:   Sat Nov 20 23:49:48 2021 +1100

    properly typeset norms (review ilayn)

commit 4e03f99f3c06e7ebf8815fdbd6e5685ff0c831e2
Author: H. Vetinari <h.vetinari@gmx.com>
Date:   Thu Nov 18 00:33:48 2021 +1100

    TST: switch some tests to relative rather than absolute tolerance

commit 939e9fd4266d16644905734efac0ab1a9c24411f
Author: H. Vetinari <h.vetinari@gmx.com>
Date:   Wed Nov 17 23:20:19 2021 +1100

    ENH: allow p>0 for minkowski-distance

commit 1ed13610f7d868441cccc76072a9659c49f3cf4c
Merge: 40fc5b3cb 8ab359172
Author: Pamphile ROY <roy.pamphile@gmail.com>
Date:   Thu Nov 25 11:54:34 2021 +0100

    Merge pull request #15099 from andyfaff/bestx

    MAINT: ScalarFunction remember _lowest_x/_lowest_f

commit 1bc855f5c61f904e9281b197efcd63a4e82861a8
Author: Kai Striega <kaistriega@gmail.com>
Date:   Thu Nov 25 11:17:24 2021 +0800

    TST: Remove ``_asert_within_tol`` helper function

    ``_assert_within_tol`` provided a wrapper for ``assert_allclose``. This behavior
    is already available from ``assert_allclose`` which is now used instead.

commit 8ab35917271fd965ba76a6c8e319b79d7957d2e0
Author: Andrew Nelson <andyfaff@gmail.com>
Date:   Thu Nov 25 11:22:16 2021 +1100

    TST: ScalarFunction._best_f

commit 229b15c3c58a0d596fd8dc3bb8fb2fd40dbc75c4
Author: Andrew Nelson <andyfaff@gmail.com>
Date:   Thu Nov 25 08:11:08 2021 +1100

    MAINT: ScalarFunction remember best_x

commit 40fc5b3cb67f2491e7a19fa43d917acbde4ab3a0
Merge: 57bf4d674 57269d42c
Author: Evgeni Burovski <evgeny.burovskiy@gmail.com>
Date:   Wed Nov 24 22:53:46 2021 +0300

    Merge pull request #15096 from tylerjereddy/treddy_forward_173_notes

    MAINT: forward port 1.7.3 relnotes.

commit 57269d42c3e0fd6407389a5810640dfa93db9e0d
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Wed Nov 24 12:19:11 2021 -0700

    MAINT: forward port 1.7.3 relnotes.

commit 1185bdd78be37255742b2b8c48be1f826b84f47d
Author: Tirth Patel <tirthasheshpatel@gmail.com>
Date:   Wed Nov 24 22:47:05 2021 +0530

    MAINT: update gitignore to ignore private directories

    [skip ci]

commit 623f6f4efab659494750799bad3920098d7c0cf3
Author: Kai Striega <kaistriega@gmail.com>
Date:   Wed Nov 24 11:27:04 2021 +0800

    TST: Review test tolerances

commit 192c76806c8d1e7d0e996b985e067976b3a48c52
Author: Kai Striega <kaistriega@gmail.com>
Date:   Wed Nov 24 09:19:00 2021 +0800

    STY: Fix whitespace around operators

commit 57bf4d674c6d31ce5e070498c8cbdc0f2ea8c8d6
Merge: 4158f28fd d6c7c0f6c
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Tue Nov 23 19:10:22 2021 +0100

    Merge pull request #15084 from Smit-create/14360_13

    MAINT: Include `scipy.io.matlab` in public API

commit 4158f28fd910850c325698a4226d00912aedc1c6
Merge: d18b2a4c2 0ead4313f
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Tue Nov 23 10:16:39 2021 -0700

    Merge pull request #15086 from tupui/bounds_discrepancy

    BUG: out of bounds indexing in stats.qmc.update_discrepancy

commit d18b2a4c23b12a007bd5b2a1cd5a541221e4934e
Author: Arthur <37664438+V0lantis@users.noreply.github.com>
Date:   Tue Nov 23 15:04:49 2021 +0100

    DOC: remove `conda develop` from quickerstart dev doc page (#14839)

    [ci skip]

    Co-authored-by: Ralf Gommers <ralf.gommers@gmail.com>

commit 7104f8f9020a90b51d25034f68651425f9a6862f
Author: Kai Striega <kaistriega@gmail.com>
Date:   Tue Nov 23 19:18:27 2021 +0800

    TST: Review ``_assert_within_tol`` positional arguments

    ``_assert_within_tol`` is often called with positional
     arguments that end up being filled into the signature,
     e.g. calls to ``_assert_within_tol(Y1, Y2, eps, verbose > 2)``
     evaluate to calls where `atol=eps` and `rtol=verbose > 2`.

     This PR converts calls to using keywords where needed. Further
     it modifies some tolerances to be stricter.

commit 0ead4313fc9db34c7a929069c9327e41e57cc889
Author: Pamphile ROY <roy.pamphile@gmail.com>
Date:   Tue Nov 23 09:57:56 2021 +0100

    BUG: out of bounds indexing in stats.qmc.update_discrepancy.

    Co-authored-by: 99991 <99991@users.noreply.github.com>

commit d6c7c0f6c17cd9bc89d8181b3eb0038d9c6f0b76
Author: Smit-create <smitlunagariya.mat18@itbhu.ac.in>
Date:   Tue Nov 23 13:35:13 2021 +0530

    MAINT: `io.matlab`: Use renamed modules and add deprecation warnings

commit 262b7f7ca2ffa2423e08771c323007ccda23a1b1
Author: Smit-create <smitlunagariya.mat18@itbhu.ac.in>
Date:   Tue Nov 23 09:39:48 2021 +0530

    MAINT: Rename `io.matlab` modules and make them private

commit da7ba1254931406b6df6f4d70e6392bee4120727
Author: Smit-create <smitlunagariya.mat18@itbhu.ac.in>
Date:   Tue Nov 23 09:30:22 2021 +0530

    MAINT: Revert `_matlab` to `matlab`

commit abafdff0a0f5af52d7104e860ea9ac6a8610cd95
Author: Christoph Baumgarten <33071866+chrisb83@users.noreply.github.com>
Date:   Tue Nov 23 04:21:49 2021 +0100

    MAINT: simplify UNU.RAN api in stats (#15035)

    * MAINT: simplify UNURAN interface

commit 8dd161d14e14dff6ecea82fbaefd2b6460bb0d38
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Mon Nov 22 07:44:52 2021 +0100

    MAINT: update `stats.iqr` for deprecated `np.percentile` keyword (#15078)

commit b4c87b74b0f0ae485254a22279da439557fe93f8
Author: Gang Zhao <zhaog6@lsec.cc.ac.cn>
Date:   Mon Nov 22 13:11:45 2021 +0800

    DOC: sparse.linalg: Fixed incorrect comments when the initial guess is non-zero

commit 296b5502788af19409fc543bc32fa8e840cc4f9f
Merge: 1022323f9 ea56ecfc8
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Sat Nov 20 10:55:41 2021 -0700

    Merge pull request #15066 from h-vetinari/gcc5

    CI: bump gcc from 4.8 to 6

commit 1022323f9744c36148e3422f97152d40ce0ccd94
Author: peterbell10 <peterbell10@live.co.uk>
Date:   Sat Nov 20 11:40:50 2021 +0000

    DOC: Add warning to dct documentation about norm='ortho' (#15041)

commit 6ed2f3b1da3b115fc6f7d860c952d347737c1325
Merge: 2d4277cb2 14c553bae
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Sat Nov 20 12:34:18 2021 +0100

    Merge pull request #15054 from h-vetinari/wminkowski

    MAINT: Remove wminkowski

commit 2d4277cb295b52c77e7d242f8d0118eff7171a9a
Merge: 579e6bdf5 80e3238d9
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Sat Nov 20 12:22:16 2021 +0100

    Merge pull request #15053 from h-vetinari/skips

    TST: Add some test skips to get wheel builder CI green again

commit 579e6bdf5b41a0487143a42119f94e6af75386c4
Merge: ee5d1dd70 18e556ce0
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Sat Nov 20 11:09:51 2021 +0100

    Merge pull request #15040 from Smit-create/14360_11

    MAINT: Add test for SciPy's public API

    Reference issue for this: gh-14360

    Mostly taken over from https://github.com/numpy/numpy/blob/main/numpy/tests/test_public_api.py

    This new test will fail when new `.py` files are added to public submodules by accident. It makes it hard to silently add more semi-public API, it requires adding an entry to the public submodule listing.

commit 18e556ce099e143fafa9dd5de6f84ab10b3be238
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Fri Nov 19 19:21:45 2021 +0100

    STY: fix linter complaints

commit dfffbaba0b328be4917c223767de9fb4fcb26f47
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Fri Nov 19 18:55:18 2021 +0100

    MAINT: restore some `io.matlab` private attribute access

commit ea56ecfc82db5c8fc7997d1a337393a31174e27d
Author: H. Vetinari <h.vetinari@gmx.com>
Date:   Fri Nov 19 23:41:57 2021 +1100

    bump to gcc 6 (6.3 is compiler version for manylinux_2_24)

commit ee5d1dd7084c615e46d046dea7ef58bda0dab2d8
Merge: f72cc95f4 fb79cc56d
Author: Ralf Gommers <ralf.gommers@gmail.com>
Date:   Fri Nov 19 11:18:14 2021 +0100

    Merge pull request #15062 from ilayn/cythonize_tempita_unicode

    MAINT:BLD: Open file in text mode for tempita

commit f72cc95f4eb5cef207a2abd613640ca212a2e3d8
Author: Ross Barnowski <rossbar@berkeley.edu>
Date:   Thu Nov 18 23:20:49 2021 -0800

    DOC: Update broken link to SuperLU library. (#15067)

commit 266fb68172851ec55cd3144e9eb933681b0d4ea0
Author: CJ Carey <perimosocordiae@gmail.com>
Date:   Fri Aug 6 15:37:27 2021 -0400

    BUG: sparse: fix a DIA.tocsc bug

    * Add a regression test
    * Only copy over the final indptr entry when needed

commit b5cb42630bd6e8f78ad9b1a6d0f2fd05c3392f27
Author: Nicholas McKibben <nicholas.bgp@gmail.com>
Date:   Mon Jan 4 22:35:07 2021 -0700

    CI: bump gcc from 4.8 to 5

commit 6a293610efbeb357aae9c7561bd3ebebaec3562a
Author: Smit-create <smitlunagariya.mat18@itbhu.ac.in>
Date:   Thu Nov 18 11:38:36 2021 +0530

    MAINT: Fix access of private modules that should work presently

commit d4f273e76848a0de994927c744285f407ece7ae0
Merge: 9484b9dd6 c1e1ec206
Author: Tyler Reddy <tyler.je.reddy@gmail.com>
Date:   Wed Nov 17 21:06:25 2021 -0700

    Merge pull request #15061 from ilayn/sparse_expm_imports

    MAINT:sparse: expm() fix redundant imports

commit fb79cc56d086303821815f5d8cc1aa7dd9d0f801
Author: Ilhan Polat <ilhanpolat@gmail.com>
Date:   Thu Nov 18 04:18:15 2021 +0100

    MAINT:BLD: Open file in text mode for tempita

commit c1e1ec2069dba1ae97eb515481b214f96f4419b9
Author: Ilhan Polat <ilhanpolat@gmail.com>
Date:   Thu Nov 18 01:06:22 2021 +0100

    MAINT:sparse: expm() fix redundant imports

commit 14c553bae1973e0bf47cbe7916550154cc64a07a
Author: H. Vetinari <h.vetinari@gmx.com>
Date:   Wed Nov 17 20:12:54 2021 +1100

    TST: remove obsolete deprecation warnings for wminkowski

    This commit is best (re)viewed without whitespace changes

commit 46504612850908768aebd459e39d30df08b53fb0
Author: H. Vetinari <h.vetinari@gmx.com>
Date:   Wed Nov 17 20:10:24 2021 +1100

    MAINT: remove deprecated wminkowski

commit ff00022c51b6e3cb084785882caabf05e46a95dd
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Wed Nov 17 09:58:28 2021 -0800

    Add reminder to restore faster indexing code path

    Slicing that results in 1D sparse arrays is currently unsupported.
    There was one such case in `linsolve.py`. We changed it to return a 2D
    sparse array instead, but now also note that that is a slightly slower
    code path, and that the old version should be restored once 1D sparse
    arrays are supported.

commit 80e3238d92bc70ca50b3340f52b03149fc83892b
Author: H. Vetinari <h.vetinari@gmx.com>
Date:   Wed Nov 17 18:43:13 2021 +1100

    skip failing test for aarch

    Fixes #15051

commit 8ba447a7c7e1d690d129754839df3c1ad298d21a
Author: H. Vetinari <h.vetinari@gmx.com>
Date:   Wed Nov 17 18:27:53 2021 +1100

    skip failing test for win+32bit

    Fixes #15052

commit c8a16fe9ff4a00001e6d3c2370d016a141a0d429
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Tue Nov 16 15:27:54 2021 -0800

    Remove unused imports

commit a19d6707af76dd3cd13e3614f5fd9a4bbddce010
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Tue Nov 16 15:22:08 2021 -0800

    Use cast of eye(M) instead of generating dia_array from scratch

commit 38f86bc1d1d72c04becc14e2156f085a9c74640d
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Tue Nov 16 15:18:41 2021 -0800

    Remove unnecessary brackets

commit d3d438fd88c05947e490411601a98ed950b1fc83
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Tue Nov 16 15:15:28 2021 -0800

    Fix 2D array slicing

    The following was broken before, for both matrices and arrays:

      x[[[0, 1]], 0]

    Also includes small clean-up of the 1D array slicing error handling.

commit 15baba42ba58f60b76d6c65f5054bdc304fdc935
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Mon Nov 15 16:15:22 2021 -0800

    Rename dispatcher

commit c3e4ec597d857bcd5e37499622e2a2adcf697713
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Mon Nov 8 17:12:05 2021 -0800

    Remove _array keywords on eye/spdiags constructors

commit f1ca6e64e1fec9621b6974b84598145f1b786684
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Mon Nov 8 16:53:35 2021 -0800

    Add array tests for scipy.sparse.linalg

commit 79a030ca0a5de53e39a29f16569eef079f5d4acb
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Mon Nov 8 15:22:40 2021 -0800

    Add note to documentation about array interface

commit 84a62c90c882dadf1cd77963dc98f7359dbda289
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Sat Nov 6 13:05:21 2021 -0700

    Make optimized build happy

commit 25259a66ce68cde773f85e8d7ea89831f43e10e0
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Sat Nov 6 12:36:09 2021 -0700

    Make linter happy

commit 40c42d4d5db76d3696d53c10952104e1142158af
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Sat Nov 6 10:58:50 2021 -0700

    Add documentation for sparse arrays

commit a7c2bb2712a0029308e155106c54929603585d7b
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Fri Nov 5 00:20:37 2021 -0700

    Linting cleanups

commit e3215dca60bc57550d56886868de592ce1a69b2a
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Fri Nov 5 00:14:44 2021 -0700

    Fix summation dimensions

commit 6ac60be59812ee05209a0481f894a053158a726e
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Thu Nov 4 22:39:38 2021 -0700

    Raise NotImplementedError on 1D slicing

    We cannot support that yet, since we don't have a sparse array
    container available.

commit 82071b2120b1a54e5235a6940b02b0d9c6184594
Author: Stefan van der Walt <stefanv@berkeley.edu>
Date:   Thu Oct 7 23:51:05 2021 -0700

    Add an array API to scipy.sparse

    We add matching array classes for the bsr, coo, csc, csr, dia, dok,
    and lil matrices.  For each of these, we restore element-wise
    multiplication.

    In the existing implementation, we switch to using the `@` operator
    (instead of `*`, which behaves differently for arrays).

    The existing matrix implementation often explicitly creates matrices
    or sparse matrices.  To address that, we attach to each sparse array /
    matrix various container attributes (`_coo_container`,
    `_lil_container`, etc.).  These map to `_coo_matrix` and `_lil_matrix`
    for sparse matrices, and to `_coo_array` and `_lil_array` for sparse
    arrays.  Thus, the implementation can be agnostic of the container type.

    For the same reason `_ascontainer` and `_container` methods are
    introduced, which map to `asmatrix`/`matrix` and `asarray`/`array`
    respectively.

    * When slicing out a 1D result, return a dense array

    We do this since there is no sparse mechanism for representing 1D arrays.

    This commit also introduces `._is_array` that returns True for sparse
    arrays but False for sparse matrices.

    * Refactor sparray modifications into mixin

    Also add __array__ to allow casting to ndarray

    * Remove __array__ conversion

    * Fix typo in division test

    * Remove .A attribute

    * Use _is_array throughout

    * Remove .H in preference of .conj().T like in NumPy

    * Change errors on .H and .A to VisibleDeprecationWarnings

    * Move arrays to private _arrays

commit de08460a7c47df1578c5128b4ff3f1fc4341ed49
Author: Smit-create <smitlunagariya.mat18@itbhu.ac.in>
Date:   Mon Nov 15 11:16:44 2021 +0530

    MAINT: Use `_backend` to make it private and fix failing tests

commit 0156319971681b30e95098cc3337fc8dcf1bf170
Author: Smit-create <smitlunagariya.mat18@itbhu.ac.in>
Date:   Mon Nov 15 10:18:11 2021 +0530

    MAINT: Add test for public API

commit 3553d49efdb0e6c997661e1dab6a1594876d0e2a
Author: Smit-create <smitlunagariya.mat18@itbhu.ac.in>
Date:   Mon Nov 15 10:17:52 2021 +0530

    MAINT: Fixes for public API

commit 88066d86147b3a8e6d572fb49c764de0ac976684
Author: Andrew Nelson <andyfaff@gmail.com>
Date:   Thu Nov 11 11:05:33 2021 +1100

    MAINT: rename moduleTNC + review changes

commit 26288af0c4aef494376b952cef023aef654e601f
Author: Andrew Nelson <andyfaff@gmail.com>
Date:   Thu Nov 11 09:37:51 2021 +1100

    MAINT: _tnc_module.pyx use np.float64

commit f7108cdd76908170d9887f1a7e5960780bce728d
Author: Andrew Nelson <andyfaff@gmail.com>
Date:   Wed Nov 10 19:36:59 2021 +1100

    MAINT: _tnc_module.pyx remove redundant import

commit 1be278a849fd417800bd728f1df6e259ae967fc6
Author: Andrew Nelson <andyfaff@gmail.com>
Date:   Tue Oct 19 17:12:33 2021 +1100

    ENH: move tnc to cython

commit 5daf611bc34f751fcf39563606c3b85336a61755
Author: serge-sans-paille <serge.guelton@telecom-bretagne.eu>
Date:   Sat Nov 6 22:57:23 2021 +0100

    Pythranized version of _matfuncs_sqrtm

commit 31c219a5b717c85b12f4184991848fe9a5e7bcd0
Author: Matt Haberland <mhaberla@calpoly.edu>
Date:   Sat Sep 11 22:38:35 2021 -0700

    DOC: stats: adjust bootstrap doc to emphasize that batch controls memory usage

commit a8cc39d3d471cf363eb7ad0bf455e949ad23f2e5
Author: Matt Haberland <mhaberla@calpoly.edu>
Date:   Tue Sep 7 14:55:40 2021 -0700

    DOC: update detailed roadmap

commit b8f6439805f9b6bce5fe86ef741c94039b13a05c
Author: Xingyu Liu <charlotteliu12x@gmail.com>
Date:   Wed Sep 1 20:23:31 2021 -0400

    MAINT: use one dict to store arguments

commit 6ba031918f5c65f06c4a95b7cdfde6dd3eb4f0c0
Author: Xingyu Liu <charlotteliu12x@gmail.com>
Date:   Mon Aug 30 00:20:38 2021 -0400

    add test_strided and test_keywords

commit c22b2b95ab52f21ea752d0795f25e574f182ace4
Author: Xingyu Liu <charlotteliu12x@gmail.com>
Date:   Tue Aug 24 16:34:49 2021 +0800

    add test_all_dtypes and test_views

commit bdd3adcb5865071aa3c8966488c6fb500ff3bb59
Author: Xingyu Liu <charlotteliu12x@gmail.com>
Date:   Sun Aug 8 00:17:12 2021 +0800

    BUG: remove __init__ to avoid error:cannot collect test class TestSomersD because it has a __init__ constructor

commit 92a02040139784392761ff0ac336c0c406e1266d
Author: Xingyu Liu <charlotteliu12x@gmail.com>
Date:   Sat Aug 7 22:47:57 2021 +0800

    TST: add tests for Pythran somersd

commit fe38b51da94b75ce6f48aa50ce81b66ebe66c170
Author: 刘星雨 <charlotteliu12x@gmail.com>
Date:   Mon Jul 5 23:48:24 2021 +0800

    TST: Add test for gh-14332

commit e15f28e3ae475151343a2e887b6b2642e5887f2f
Author: 刘星雨 <charlotteliu12x@gmail.com>
Date:   Fri Jul 2 23:01:07 2021 +0800

    BUG: fix wrong _bin_numbers result when the value is slightly smaller than the rightmost bin
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
maintenance Items related to regular maintenance tasks scipy.sparse.linalg
Projects
None yet
Development

Successfully merging this pull request may close these issues.

None yet

2 participants