BUG: rank with +-inf, #6945#17903

Merged

jreback merged 2 commits intopandas-dev:masterfrom

peterpanmj:bug-6945

Dec 6, 2017

Commits on Dec 3, 2017

BUG: fix issues on rank calculations when +/- inf values are present with NaNs (#6945)
peterpanmj
committed

Commits on Dec 4, 2017

change whatsnew, make rank_inf a seperate session
peterpanmj
committed