Hi Giovanni, This is a dependency issue between lme4 and Matrix. There is substantial discussion of this on the R sig mixed models list. A simple update may fix the problem, or you may need to be a little bit more precise about getting version of Matrix and lme4 that work with each other.
HTH, Josh On Sat, Oct 22, 2011 at 4:59 PM, Giovanni Azua <brave...@gmail.com> wrote: > Hello, > > How can I fix this? I have the latest version of R 2.13.2 and I use Mac OS X > 10.7.2 > >> library(doBy) > Loading required package: lme4 > Error in dyn.load(file, DLLpath = DLLpath, ...) : > function 'cholmod_l_start' not provided by package 'Matrix' > Error: package 'lme4' could not be loaded >> library(lme4) > Error in dyn.load(file, DLLpath = DLLpath, ...) : > function 'cholmod_l_start' not provided by package 'Matrix' > Error: package/namespace load failed for 'lme4' > > TIA, > Best regards, > Giovanni > ______________________________________________ > 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. > -- Joshua Wiley Ph.D. Student, Health Psychology Programmer Analyst II, ATS Statistical Consulting Group University of California, Los Angeles https://joshuawiley.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.
