On 4 July 2013 16:46, William Speirs <wspe...@apache.org> wrote: > The Frequency[1] class is what you're looking for. You can find a basic > example of it in the user guide [2].
Perhaps the docs should include "mode" as an example as well? Or maybe it should be added to the Frequency class? (and StatUtils) AFAICT the only way to get the mode is to scan all the entries looking for the the maximum count, caching the value(s) on the way. This is not completely trivial. > Bill- > > [1] > http://commons.apache.org/proper/commons-math/apidocs/org/apache/commons/math3/stat/Frequency.html > [2] > http://commons.apache.org/proper/commons-math/userguide/stat.html#a1.3_Frequency_distributions > > > On Thu, Jul 4, 2013 at 11:29 AM, Matt Benson <gudnabr...@gmail.com> wrote: > >> I don't know about [math], but [lang] 3.x has mean, median and mode in >> ObjectUtils. >> >> Matt >> On Jul 4, 2013 10:25 AM, "Ben Titmarsh" <ben.titma...@hotmail.co.uk> >> wrote: >> >> > Hi, >> > >> > I am looking for a library that can provide the mode ( >> > http://en.wikipedia.org/wiki/Mode_%28statistics%29) of a set numbers. >> > This is a simple arithmetic operation but I am unable to find a reference >> > to this in the documentation. Can anyone point it out to me, if not >> > suggest why it is not supported? >> > >> > Thanks, >> > Ben. >> > >> --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org
