On Fri, Sep 16, 2011 at 3:01 PM, Johann Hibschman <[email protected]> wrote: > However, I do find it interesting that Welford's algorithm can do this > on a single pass through the data.
It's a single pass, but with three distinct values being produced as intermediate results. That's the moral equivalent of three passes. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
