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From "Thomas Neidhart (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MATH-627) superfluously null check of SparseIterator.next()
Date Fri, 04 May 2012 21:43:49 GMT

     [ https://issues.apache.org/jira/browse/MATH-627?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thomas Neidhart resolved MATH-627.
----------------------------------

    Resolution: Fixed

Fixed in r1334198.

Thanks for the report!
                
> superfluously null check of SparseIterator.next()
> -------------------------------------------------
>
>                 Key: MATH-627
>                 URL: https://issues.apache.org/jira/browse/MATH-627
>             Project: Commons Math
>          Issue Type: Improvement
>            Reporter: Arne Plöse
>            Priority: Minor
>             Fix For: 3.1
>
>
> Looking at the implementation of SparseIterator in OpenMapRealVector.OpenMapSparseIterator
there is no chance that the entry return by next() is ever null - so there is no need to chek
this in nearly every loop?

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