From: Warren F. <fo...@sl...> - 2004-05-13 21:09:01
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On Thu, 13 May 2004, Russell E Owen wrote: > Statistics is another area where multiple return values could be of > interest -- one may want the mean and std dev, and making two passes > is wasteful (since some of the same info needs to be computed both > times). Single pass std deviations don't work very well if you've got a lot of data points and the std deviation is small compared to the average. I'm not arguing aginst including them, but maybe the documentation for such a function should include a caveat. Warren Focke |