> sessionInfo()
R version 2.14.0 Under development (unstable) (2011-04-28 r55672)
Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)

locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
 [1] lme4a_0.999375-65  MatrixModels_0.2-1 minqa_1.1.15       Rcpp_0.9.4         R2jags_0.02-15     rjags_2.2.0-4     
 [7] Bolstad2_1.0-26    foreign_0.8-44     arm_1.4-08         abind_1.3-0        R2WinBUGS_2.1-18   coda_0.14-2       
[13] lme4_0.999375-40   Matrix_0.999375-50 lattice_0.19-26    MASS_7.3-13       

loaded via a namespace (and not attached):
[1] codetools_0.2-8 grid_2.14.0     nlme_3.1-100    splines_2.14.0  stats4_2.14.0  

------------------------------------------------------------------------------------------------------------------

> sessionInfo()
R version 2.13.0 Patched (2011-04-28 r55672)
Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)

locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
 [1] lme4a_0.999375-65  MatrixModels_0.2-1 minqa_1.1.15       Rcpp_0.9.4.1       R2jags_0.02-15     rjags_2.2.0-4     
 [7] Bolstad2_1.0-26    foreign_0.8-44     arm_1.4-08         abind_1.3-0        R2WinBUGS_2.1-18   coda_0.14-2       
[13] lme4_0.999375-40   Matrix_0.999375-50 lattice_0.19-26    MASS_7.3-13       

loaded via a namespace (and not attached):
[1] codetools_0.2-8 grid_2.13.0     nlme_3.1-100    splines_2.13.0  stats4_2.13.0  

------------------------------------------------------------------------------------------------------------------

> sessionInfo()
R version 2.13.0 Patched (2011-04-28 r55672)
Platform: i386-apple-darwin9.8.0/i386 (32-bit)

locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] lme4a_0.999375-65  MatrixModels_0.2-1 minqa_1.1.15       Rcpp_0.9.4.1       Matrix_0.999375-50 lattice_0.19-26   

loaded via a namespace (and not attached):
[1] codetools_0.2-8 grid_2.13.0     nlme_3.1-100    splines_2.13.0  stats4_2.13.0   tools_2.13.0   

------------------------------------------------------------------------------------------------------------------

> fm3.s <- lmer(Yield ~ 1|Batch, Dyestuff2, sparseX=TRUE)
> fm3.s
Linear mixed model fit by REML ['merMod']
Formula: Yield ~ 1 | Batch 
   Data: Dyestuff2 
REML criterion at convergence: 161.8283 

Random effects:
 Groups   Name        Variance Std.Dev.
 Batch    (Intercept)  0.00    0.000   
 Residual             13.81    3.716   
Number of obs: 30, groups: Batch, 6

Fixed effects:
            Estimate Std. Error t value
(Intercept)   5.6656     0.6784   8.352

------------------------------------------------------------------------------------------------------------------

> sessionInfo()
R version 2.13.0 Patched (2011-04-28 r55672)
Platform: i386-apple-darwin9.8.0/i386 (32-bit)

locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] MatrixModels_0.2-1 minqa_1.1.15       Rcpp_0.9.4.1       Matrix_0.9996875-0 lattice_0.19-26   

loaded via a namespace (and not attached):
[1] grid_2.13.0    nlme_3.1-100   splines_2.13.0 stats4_2.13.0 

------------------------------------------------------------------------------------------------------------------

> library(lme4a)
Loading required package: Matrix
Loading required package: lattice

Attaching package: 'Matrix'

The following object(s) are masked from 'package:base':

    det

Loading required package: minqa
Loading required package: Rcpp
Loading required package: MatrixModels
Error in dyn.load(file, DLLpath = DLLpath, ...) : 
  function 'cholmod_l_start' not provided by package 'Matrix'
Error: package/namespace load failed for 'lme4a'