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https://issues.apache.org/jira/browse/MATH-1042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13798856#comment-13798856
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Karl Yang commented on MATH-1042:
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I started a discussion on the 'dev' ML.
If we just add method to convert int[] to double[], when data is very large,
JVM would call GC to free the memory many times in a thread, I think it's a big
cost.
> StatUtils supports int[]
> ------------------------
>
> Key: MATH-1042
> URL: https://issues.apache.org/jira/browse/MATH-1042
> Project: Commons Math
> Issue Type: Wish
> Reporter: Karl Yang
> Priority: Minor
>
> Sometimes we want to find the min value, max value, percentile in a int[],
> but the StatUtils only support double[], we need to convert int[] to double[].
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