On Thu, 27 Dec 2007, ronggui wrote: > I encounter such problem with lmer under FreeBSD, but not under > Windows. Anyone knows why? Thanks.
Most likely you have a mixed-up system, with some packages installed under an earlier version of R. Please use update.packages(checkBuilt=TRUE) to fix this. (The culprit is probably Matrix.) Searching the archives just after the releases of R 2.6.0 will find quite a few postings from people who had made the same mistake. > >> example(lmer) > > lmer> (fm1 <- lmer(Reaction ~ Days + (Days|Subject), sleepstudy)) > Error in UseMethod("as.logical") : no applicable method for "as.logical" >> traceback() > 9: as.logical(EMverbose) > 8: as.logical(EMverbose) > 7: lmerControl() > 6: do.call("lmerControl", control) > 5: lmer(Reaction ~ Days + (Days | Subject), sleepstudy) > 4: eval.with.vis(expr, envir, enclos) > 3: eval.with.vis(ei, envir) > 2: source(zfile, local, echo = echo, prompt.echo = paste(prompt.prefix, > getOption("prompt"), sep = ""), continue.echo = paste(prompt.prefix, > getOption("continue"), sep = ""), verbose = verbose, > max.deparse.length = Inf, > encoding = encoding, skip.echo = skips) > 1: example(lmer) >> > >> sessionInfo() > R version 2.6.0 (2007-10-03) > i386-portbld-freebsd6.3 > > locale: > C > > attached base packages: > [1] stats graphics grDevices utils datasets methods base > > other attached packages: > [1] lme4_0.99875-9 Matrix_0.999375-2 lattice_0.16-5 > > loaded via a namespace (and not attached): > [1] grid_2.6.0 rcompgen_0.1-15 tools_2.6.0 > > -- 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 ______________________________________________ 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.