On Nov 1, 2012, at 7:18 PM, kebrab67 wrote: > Yes thanks guys the pmin did the trick. Primitif maybe but effective. >
> is.primitive(pmin) [1] FALSE David Winsemius, MD Alameda, CA, USA ______________________________________________ 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.