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From "Sebastian Schelter (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (MAHOUT-1532) Add solve() function to the Scala DSL
Date Thu, 01 May 2014 10:30:18 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-1532?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986482#comment-13986482
] 

Sebastian Schelter edited comment on MAHOUT-1532 at 5/1/14 10:29 AM:
---------------------------------------------------------------------

I want to create a toy example for using the spark-shell to do linear regression and for that
I need an in-core least squares solver.

The patch proposes to add a solve() function which calls our QRDecomposition internally


was (Author: ssc):
I want to create a toy example for using the spark-shell to do linear regression and for that
I need an in-core least squares solver.

> Add solve() function to the Scala DSL 
> --------------------------------------
>
>                 Key: MAHOUT-1532
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1532
>             Project: Mahout
>          Issue Type: Bug
>          Components: Math
>            Reporter: Sebastian Schelter
>             Fix For: 1.0
>
>         Attachments: MAHOUT-1532.patch
>
>
> We should add a solve() function to the Scala DSL with helps with solving Ax = b for
in-core matrices and vectors.



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