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https://issues.apache.org/jira/browse/MATH-1255?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gilles resolved MATH-1255.
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Resolution: Fixed
4f73871cf40b6dd05c8872d39246c67f798ed915 (4.0)
5c3988cb0414bb013464f8a12741fde37546cde3 (3.6)
> Bug in "o.a.c.m.ml.neuralnet.sofm.KohonenUpdateAction"
> ------------------------------------------------------
>
> Key: MATH-1255
> URL: https://issues.apache.org/jira/browse/MATH-1255
> Project: Commons Math
> Issue Type: Bug
> Affects Versions: 3.5
> Reporter: Gilles
> Assignee: Gilles
> Fix For: 4.0, 3.6
>
>
> In method "update", the standard deviation of the "Gaussian" function is set
> to "1 / n" instead of "n" where n is the current neighbourhood size.
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