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https://issues.apache.org/jira/browse/TEXT-76?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15956612#comment-15956612
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Bruno P. Kinoshita commented on TEXT-76:
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Issue moved to Commons Text. Confirmed issue with JaroWinkler in Commons Lang
latest, as well as in Commons Text latest versions.
The problem is the Math.round, that rounds a very long 0.99... double number
into 100 long. Then divides by 100D.
> Jaro Winkler implementation introduced in 3.5 is not correct
> ------------------------------------------------------------
>
> Key: TEXT-76
> URL: https://issues.apache.org/jira/browse/TEXT-76
> Project: Commons Text
> Issue Type: Bug
> Affects Versions: 1.0
> Reporter: Luc Boutier
> Assignee: Bruno P. Kinoshita
>
> Using 3.5 commons-lang the following call return a distance of 1
> StringUtils.getJaroWinklerDistance(“/opt/software1”, “/opt/software2”)
> Jaro Winkler says that distance of 1 means equal string which is not the case
> here.
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