sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
efabe74b1ce8f0666b93658ebb48104aa37b26ac,"Fix polyfit fail on deficient rank (#4193)

* Fix polyfit fail on deficient rank

* Add docs and RankWarning

* Fix deficient ranks outputs | workaround dask bug | add tests

* Add a note to the doc | whats new entry

* Update xarray/core/nputils.py

Apply suggestion from review.

Co-authored-by: Mathias Hauser <mathause@users.noreply.github.com>

* Fix test and catch warnings

* forgot to run black

* adapt polyfit test to properly test issue #4190

* Fix syntax in doc/whats-new.rst

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

Co-authored-by: Mathias Hauser <mathause@users.noreply.github.com>
Co-authored-by: keewis <keewis@users.noreply.github.com>",2020-08-20T08:34:44Z,2020-08-20T08:34:44Z,602d4f6e715595ceccdc396b0a28b393687803f1,cd792325681cbad9f663f2879d8b69f1edbb678f,13221727,20629530,19864447
f4638afe009fde5f53de1a1b80cc71f62593c463,"Correct dask handling for 1D idxmax/min on ND data (#4135)

* Correct dask handling for 1D idxmax/min on ND data

* Passing black and others

* Edit Whats New",2020-06-25T03:59:51Z,2020-06-25T03:59:51Z,602d4f6e715595ceccdc396b0a28b393687803f1,cd792325681cbad9f663f2879d8b69f1edbb678f,13221727,20629530,19864447
09df5ca4036d84620373fa4bccd11d1f1d4bec28,"Allow non-unique and non-monotonic coordinates in get_clean_interp_index and polyfit (#4099)

* Allow non-unique and non-monotonic in get_clean_interp_index and polyfit

* black on missing.py

* Apply change to polyval, add pr to whats new

* Add tests for get_clean_interp_index return values",2020-06-05T15:45:59Z,2020-06-05T15:45:59Z,602d4f6e715595ceccdc396b0a28b393687803f1,cd792325681cbad9f663f2879d8b69f1edbb678f,13221727,20629530,19864447
fd9e620a84389170138cc014ee5a0213718beb78,"xr.infer_freq (#4033)

* xr.infer_freq and related code

* Formatting and comments

* Rewrite _CFTimeFrequencyInferer independently of pandas

* Syntax and add frequency.py file

* Fix tests and month_deltas

* Require cftime 1.1.0 for the test

* Apply suggestions from code review

Co-authored-by: Spencer Clark <spencerkclark@gmail.com>

* Changes following code review

* Docs

* Docs

* Black

* Fix tests for requiring cftime 1.1.0

* Update whats-new

* Apply suggestions from code review

Co-authored-by: Spencer Clark <spencerkclark@gmail.com>
Co-authored-by: Mathias Hauser <mathause@users.noreply.github.com>

* Add invalid input tests for better coverage

* Fix link in whats-new.rst

Co-authored-by: Spencer Clark <spencerkclark@gmail.com>
Co-authored-by: Mathias Hauser <mathause@users.noreply.github.com>",2020-05-30T18:08:26Z,2020-05-30T18:08:26Z,602d4f6e715595ceccdc396b0a28b393687803f1,cd792325681cbad9f663f2879d8b69f1edbb678f,13221727,20629530,19864447