On Mon, May 4, 2009 at 7:47 PM, David Winsemius <dwinsemius at comcast.net> wrote: >> 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. Thanks, David. That is it! Paul