Dilawar Singh Being Dilawar/ Tools/

This method is due to Welford, described in TAOCP - Volume 2 by Donald E. Knuth. The merit of this method is discussed by many people [1][2]. This pdf note shows how to derive Welford recursive relation. [embed]https://cloud.sagemath.com/projects/d5e7edce-9463-4b44-bb9a-0d719fc4f383/files/Welford_method.pdf[/embed]