PERF: performance regression in Series.asof#14476

Merged

jorisvandenbossche merged 3 commits intopandas-dev:masterfrom

laudney:master

Oct 26, 2016

Commits on Oct 25, 2016

Fix performance regression in Series.asof by avoiding pre-computing nulls and returning value by indexing the underlying ndarray.
laudney
committed
Refactor asv tests for Series.asof. Add asv tests for DataFrame.asof
laudney
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Update whatsnew for 0.19.1
laudney
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