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https://issues.apache.org/jira/browse/MATH-498?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12985288#action_12985288
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Luc Maisonobe commented on MATH-498:
------------------------------------

Note that there is a scalb method in MathUtils since 2.0 (r708001) but it 
doesn't handle subnormals appropriately (neither input subnormals, nor output 
subnormals)

> Create FastMath .scalb methods
> ------------------------------
>
>                 Key: MATH-498
>                 URL: https://issues.apache.org/jira/browse/MATH-498
>             Project: Commons Math
>          Issue Type: Sub-task
>            Reporter: Sebb
>
> scalb(n,m) => n * 2**m

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