>>>>> "GAR" == Girish A R <garam...@gmail.com> >>>>> on Tue, 9 Jun 2009 22:00:01 -0700 (PDT) writes:
GAR> Hi folks, GAR> When I try to load package 'lme4' on my Linux box (64-bit Ubuntu GAR> 9.04), I get the following error: GAR> ------------------------------------- >> library(lme4) GAR> Error in dyn.load(file, DLLpath = DLLpath, ...) : GAR> function 'cholmod_start' not provided by package 'Matrix' GAR> Error: package/namespace load failed for 'lme4' GAR> ------------------------------------ GAR> I removed and re-installed both 'Matrix' and 'lme4', but that doesn't GAR> seem to solve the problem. If this is something for the [R-sig-ME] GAR> mailing list, please let me know. How did you re-install Matrix? Your version Matrix_0.999375-17 (indicated below) is a bit old, and indeed probably too old for the version of lme4 you've tried. Can you call packageDescription("lme4") without an error {probably not}, or at least library(help = "lme4") the output of these would show you the version of Matrix you need at least. Ideally you'd upgrade your version of R (to 2.9.0) as well, since the latest couple of versions of Matrix all have "R >= 2.9.0" in their dependency requirements. Regards, Martin Maechler GAR> Thanks, GAR> -Girish GAR> ------------------------------------ >> sessionInfo() GAR> R version 2.8.1 (2008-12-22) GAR> x86_64-pc-linux-gnu GAR> locale: GAR> LC_CTYPE=en_IN;LC_NUMERIC=C;LC_TIME=en_IN;LC_COLLATE=en_IN;LC_MONETARY=C;LC_MESSAGES=en_IN;LC_PAPER=en_IN;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_IN;LC_IDENTIFICATION=C GAR> attached base packages: GAR> [1] splines stats graphics grDevices utils datasets GAR> methods GAR> [8] base GAR> other attached packages: GAR> [1] Matrix_0.999375-17 lattice_0.17-25 Design_2.2-0 GAR> survival_2.35-4 GAR> [5] Hmisc_3.6-0 nlme_3.1-92 car_1.2-14 GAR> MASS_7.2-47 GAR> loaded via a namespace (and not attached): GAR> [1] cluster_1.12.0 grid_2.8.1 tools_2.8.1 GAR> ______________________________________________ GAR> R-help@r-project.org mailing list GAR> https://stat.ethz.ch/mailman/listinfo/r-help GAR> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html GAR> and provide commented, minimal, self-contained, reproducible code. ______________________________________________ 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.