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From "Felix Cheung (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SPARK-18570) Consider supporting other R formula operators
Date Wed, 23 Nov 2016 19:51:59 GMT
Felix Cheung created SPARK-18570:
------------------------------------

             Summary: Consider supporting other R formula operators
                 Key: SPARK-18570
                 URL: https://issues.apache.org/jira/browse/SPARK-18570
             Project: Spark
          Issue Type: Sub-task
            Reporter: Felix Cheung


Such as

{code}
∗ 
 X∗Y include these variables and the interactions between them

^
 (X + Z + W)^3 include these variables and all interactions up to three way

|
 X | Z conditioning: include x given z
{code}

Other includes, %in%, ` (backtick)

https://stat.ethz.ch/R-manual/R-devel/library/stats/html/formula.html




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