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From "Takeshi Yamamuro (Jira)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-28133) Hyperbolic Functions
Date Sun, 29 Dec 2019 00:52:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-28133?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Takeshi Yamamuro updated SPARK-28133:
-------------------------------------
    Parent Issue: SPARK-30375  (was: SPARK-27764)

> Hyperbolic Functions
> --------------------
>
>                 Key: SPARK-28133
>                 URL: https://issues.apache.org/jira/browse/SPARK-28133
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Yuming Wang
>            Assignee: Tony Zhang
>            Priority: Major
>             Fix For: 3.0.0
>
>
> ||Function||Description||Example||Result||
> |{{sinh(_x_)}}|hyperbolic sine|{{sinh(0)}}|{{0}}|
> |{{cosh(_x_)}}|hyperbolic cosine|{{cosh(0)}}|{{1}}|
> |{{tanh(_x_)}}|hyperbolic tangent|{{tanh(0)}}|{{0}}|
> |{{asinh(_x_)}}|inverse hyperbolic sine|{{asinh(0)}}|{{0}}|
> |{{acosh(_x_)}}|inverse hyperbolic cosine|{{acosh(1)}}|{{0}}|
> |{{atanh(_x_)}}|inverse hyperbolic tangent|{{atanh(0)}}|{{0}}|
>  
>  [https://www.postgresql.org/docs/12/functions-math.html#FUNCTIONS-MATH-HYP-TABLE]



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