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Posted to issues@commons.apache.org by "Gilles (JIRA)" <ji...@apache.org> on 2011/04/01 12:14:05 UTC
[jira] [Resolved] (MATH-552) MultidimensionalCounter.getCounts(int)
returns wrong array of indices
[ https://issues.apache.org/jira/browse/MATH-552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gilles resolved MATH-552.
-------------------------
Resolution: Fixed
Fix Version/s: 3.0
Oops, I wrote this code :(. Many thanks for finding out and fixing that bug.
Patch applied in revision 1087637.
> MultidimensionalCounter.getCounts(int) returns wrong array of indices
> ---------------------------------------------------------------------
>
> Key: MATH-552
> URL: https://issues.apache.org/jira/browse/MATH-552
> Project: Commons Math
> Issue Type: Bug
> Affects Versions: 2.2
> Environment: Java 1.6
> Reporter: James Bence
> Priority: Minor
> Fix For: 3.0
>
> Attachments: MultidimensionalCounter.patch
>
>
> MultidimensionalCounter counter = new MultidimensionalCounter(2, 4);
> for (Integer i : counter) {
> int[] x = counter.getCounts(i);
> System.out.println(i + " " + Arrays.toString(x));
> }
> Output is:
> 0 [0, 0]
> 1 [0, 1]
> 2 [0, 2]
> 3 [0, 2] <=== should be [0, 3]
> 4 [1, 0]
> 5 [1, 1]
> 6 [1, 2]
> 7 [1, 2] <=== should be [1, 3]
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