[R] error in display function of the ARM package

[Prof Brian Ripley]

On Wed, 31 Oct 2007, Kari Ruohonen wrote:

> Hi,
>
> I get the following error message when trying to use the display
> function on the ARM package:

You seem to mean 'arm' not 'ARM'.

>> display(model)
> Error in .Internal(round(x, digits)) : no internal function "round"
>
> Looks like some kind of mismatch between the ARM package and some
> others?

You mayneed to reinstall your packages under R 2.6.0, in particular 
Matrix: see https://stat.ethz.ch/pipermail/r-help/2007-October/142367.html
This is a symptom of not doing so.

Without reproducible code we can't tell if there is anything else amiss.


>  Can I somehow get around it? I have learned to like the display
> function to print model summaries.
>
> Here is my sessionInfo():
>
>> sessionInfo()
> R version 2.6.0 (2007-10-03)
> i486-pc-linux-gnu
>
> locale:
> LC_CTYPE=en_US.UTF-8;LC_NUMERIC=C;LC_TIME=en_US.UTF-8;LC_COLLATE=en_US.UTF-8;
> LC_MONETARY=en_US.UTF-8;LC_MESSAGES=en_US.UTF-8;LC_PAPER=en_US.UTF-8;LC_NAME=C;
> LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.UTF-8;LC_IDENTIFICATION=C
>
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  methods
> base
>
> other attached packages:
> [1] foreign_0.8-23    car_1.2-5         arm_1.0-34
> R2WinBUGS_2.1-6
> [5] coda_0.12-1       lme4_0.99875-9    Matrix_0.999375-3
> lattice_0.17-2
> [9] MASS_7.2-37
>
> loaded via a namespace (and not attached):
> [1] grid_2.6.0
>
> Thanks, Kari

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
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