On May 4, 2009, at 2:06 PM, Paul Smith wrote: > Dear All, > > Where can one find the code of the max() function? Is that written > in C? pages 43-54 of: http://cran.r-project.org/doc/Rnews/Rnews_2006-4.pdf ... is an article by Uwe Ligges on accesssing source code. David Winsemius, MD Heritage Laboratories West Hartford, CT