FIX: add support for desc order when ranking infs with nans #19538#20091

Merged

jreback merged 10 commits intopandas-dev:masterfrom

peterpanmj:rank_desc

Mar 30, 2018

Commits on Mar 12, 2018

parametrize test_rank_tie_methods_on_infs_nans, add a small test for #19538
peterpanmj
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Commits on Mar 14, 2018

Merge branch 'master' into rank_desc
peterpanmj
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Commits on Mar 15, 2018

add issue number and move expected results into comparing method
peterpanmj
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Commits on Mar 19, 2018

fix some pep8 errors
peterpanmj
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Commits on Mar 25, 2018

update whatsnew
peterpanmj
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Commits on Mar 30, 2018

Merge branch 'master' into PR_TOOL_MERGE_PR_20091
jreback
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