Use the timer in tcl. See this email from Phillipe Grosjean with details. https://stat.ethz.ch/pipermail/r-help/2009-July/203151.html
Rich [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.