PERF: faster corrwith method for pearson and spearman correlation when other is a Series and axis = 0 (column-wise)#46174

Merged

jreback merged 14 commits intopandas-dev:mainfrom

fractionalhare:corrwith-perf-improv

Mar 3, 2022

Commits on Feb 27, 2022

PERF: faster corrwith for pearson, spearman on Series
fractionalhare
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Commits on Feb 28, 2022

fix axis typo
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change to be robust to mixed dtypes
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resolve issue where columns could report out of order in mixed dtypes
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Commits on Mar 1, 2022

PERF: faster corrwith for pearson, spearman on Series
$fractionalhare$ $fractionalhare$
fractionalhare
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fix axis typo
$fractionalhare$ $fractionalhare$
fractionalhare
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change to be robust to mixed dtypes
$fractionalhare$ $fractionalhare$
fractionalhare
authored and
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resolve issue where columns could report out of order in mixed dtypes
$fractionalhare$ $fractionalhare$
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Merge branch 'corrwith-perf-improv' of ssh://github.com/fractionalhare/pandas into corrwith-perf-improv
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Commits on Mar 2, 2022

Commits on Mar 3, 2022

Merge branch 'corrwith-perf-improv' of ssh://github.com/fractionalhare/pandas into corrwith-perf-improv
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add comments and whats new
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clarify axis=0
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