[jira] Closed: (MATH-281) RealMatrix.subtract javadoc typo

["Luc Maisonobe (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MATH-281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Luc Maisonobe closed MATH-281.
------------------------------


closing resolved issue for 2.0 release

> RealMatrix.subtract javadoc typo
> --------------------------------
>
>                 Key: MATH-281
>                 URL: https://issues.apache.org/jira/browse/MATH-281
>             Project: Commons Math
>          Issue Type: Bug
>            Reporter: Albert Huang
>            Assignee: Luc Maisonobe
>            Priority: Minor
>             Fix For: 2.0
>
>
> I think the javadoc for RealMatrix.subtract is wrong.  It says "@return this + m", which perhaps should be "@return this - m"
> Index: src/main/java/org/apache/commons/math/linear/RealMatrix.java
> ===================================================================
> --- src/main/java/org/apache/commons/math/linear/RealMatrix.java	(revision 799902)
> +++ src/main/java/org/apache/commons/math/linear/RealMatrix.java	(working copy)
> @@ -60,7 +60,7 @@
>       * Compute this minus m.
>       *
>       * @param m    matrix to be subtracted
> -     * @return     this + m
> +     * @return     this - m
>       * @throws  IllegalArgumentException if m is not the same size as this
>       */
>      RealMatrix subtract(RealMatrix m) throws IllegalArgumentException;

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