[
https://issues.apache.org/jira/browse/MATH-886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Thomas Neidhart resolved MATH-886.
----------------------------------
Resolution: Duplicate
The SVD implementation has been completely rewritten for the 3.0 release (see
MATH-611).
The given test case work with the latest version of CM. It is advised to
upgrade to the latest version of CM as there will be no further bugfix release
for the 2.x branch.
> SingularValueDecomposition fails to calcuate matrix rank
> --------------------------------------------------------
>
> Key: MATH-886
> URL: https://issues.apache.org/jira/browse/MATH-886
> Project: Commons Math
> Issue Type: Bug
> Affects Versions: 2.2
> Environment: jdk1.6 on windows machine
> Reporter: alberto trivellato
> Fix For: 3.0
>
>
> for the matrix {{0.0,1.0,0.0,1.0,1.0,1.0,0.0,0.0},
> {0.0,0.0,1.0,0.0,0.0,0.0,1.0,1.0},
> {1.0,1.0,1.0,1.0,1.0,1.0,1.0,1.0},
> {1.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0}}, SVD return rank=4, but it is 3.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
