[jira] [Work logged] (MAHOUT-866) Move Precondition checks out of Mahalanobis.distance method and into configuration/setup

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-866?focusedWorklogId=1000765&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-1000765 ]

ASF GitHub Bot logged work on MAHOUT-866:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 19/Jan/26 04:23
            Start Date: 19/Jan/26 04:23
    Worklog Time Spent: 10m 
      Work Description: viiccwen opened a new pull request, #870:
URL: https://github.com/apache/mahout/pull/870

   ### Purpose of PR
   <!

Issue Time Tracking
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            Worklog Id:     (was: 1000765)
    Remaining Estimate: 0h
            Time Spent: 10m

> Move Precondition checks out of Mahalanobis.distance method and into configuration/setup
> ----------------------------------------------------------------------------------------
>
>                 Key: MAHOUT-866
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-866
>             Project: Mahout
>          Issue Type: Improvement
>            Reporter: Grant Ingersoll
>            Assignee: Grant Ingersoll
>            Priority: Minor
>             Fix For: 0.6
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> The Mahalanobis distance currently checks certain preconditions on member variables for every call to distance().  These should be done as part of setup, not as part of the distance call.



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