Here's the info Michael Weylandt requested:
> installed.packages()[c("lme4","nlme","Matrix"),c(2,3,12)]
LibPath Version Built
lme4 "/usr/lib/R/site-library" "0.999375-40" "2.13.1"
nlme "/usr/lib/R/library" "3.1-104" "2.15.0"
Matrix "/usr/lib/R/library" "1.0-6" "2.15.0"
Looks like I have lme4 for version 2.13 rather than 2.15. Am
I reading this right? I didn't install this and I'm not a Linux
person so someone will have to tell me the command to
obtain the Linux information requested. Then maybe I can
figure whether to go to the Debian board or not.
----- Original Message -----
From: Duncan Murdoch <murdoch.dun...@gmail.com>
To: Scott Raynaud <scott.rayn...@yahoo.com>
Cc: "r-help@r-project.org" <r-help@r-project.org>
Sent: Tuesday, August 28, 2012 10:40 AM
Subject: Re: [R] Error message
On 28/08/2012 10:31 AM, Scott Raynaud wrote:
> I suddenly started getting the error message below.
> Not sure why. If I type intalled.packages() it
> shows Matrix and lme4 installed. Can someone tell
> what's going on and what I need to do to remedy the
> problem? I'm running on a Linux box.
> Loading required package: Matrix
> Loading required package: lattice
> Error in dyn.load(file, DLLpath = DLLpath, ...) :
> function 'cholmod_l_start' not provided by package 'Matrix'
> Error: package/namespace load failed for ‘lme4’
> Error: package/namespace load failed for ‘lme4’
I would guess you are using incompatible versions. Is R up to date? are both
Matrix and lme4 up to date?
(If you posted sessionInfo() we'd know this...)
Duncan Murdoch
>
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