Thanks, but it is not exactly what i wanted to achieve. I need to calculate a derivation of this complex formula and I don´t think this would enable me to do so.
But luckily, I have manages to built a "by-pass", so this is not necessary anymore zbynek -- View this message in context: http://r.789695.n4.nabble.com/Substituting-inside-expression-tp3324092p3327694.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
