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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SYSTEMML-2231) Additional rewrites for new builtin functions
Date Tue, 03 Apr 2018 04:52:00 GMT

     [ https://issues.apache.org/jira/browse/SYSTEMML-2231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthias Boehm updated SYSTEMML-2231:
-------------------------------------
    Description: 
The list of potential rewrite candidates includes:
* {{min(A,min(B,C)) -> min(A,B,C)}}, max equivalent
* {{rowMaxs(X==Y) --> rowOrs(X==Y)}}, all other comparisons equivalent
* {{rowAnd(X!=0) --> rowAnd(X)}}, colAnd, and row/colOr equivalent 

> Additional rewrites for new builtin functions
> ---------------------------------------------
>
>                 Key: SYSTEMML-2231
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2231
>             Project: SystemML
>          Issue Type: Task
>            Reporter: Matthias Boehm
>            Priority: Major
>
> The list of potential rewrite candidates includes:
> * {{min(A,min(B,C)) -> min(A,B,C)}}, max equivalent
> * {{rowMaxs(X==Y) --> rowOrs(X==Y)}}, all other comparisons equivalent
> * {{rowAnd(X!=0) --> rowAnd(X)}}, colAnd, and row/colOr equivalent 



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