As there is no function normalCopula in R 2.4.0, your example is incomplete. Please see the footer of this message (and perhaps contact the maintainer of the package involved).
Please don't send messages repeatedly: if you don't get an answer the first time study the posting guide and work out what the problem might be. On Fri, 13 Oct 2006, Dominique Katshunga wrote: > Dear R helper, > does anyone have an idea on why R.2.4.0 draws the surface for the two > command lines below and the next time it renders the error message below > for exactly the same command lines: > >> norm.cop <- normalCopula(0.5) >> persp(norm.cop, dcopula) > > Error in ceiling(length.out) : Non-numeric argument to mathematical > function. > I will appreciate any help from anyone > thanks, > Dominique K. > > ______________________________________________ > [email protected] 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. > -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ [email protected] 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.
