[R] Question about version argument of require() and library()
Prof Brian Ripley
ripley at stats.ox.ac.uk
Tue Oct 19 18:05:42 CEST 2004
Did you install this package with --with-package-versions? The `version'
argument picks up a particular versioned installed, not an ordinary
install of the right version.
We have rather little documentation on versioned installs.
On Tue, 19 Oct 2004, James W. MacDonald wrote:
> As far as I know, the following should work. Can anybody tell me
> if/where I am going wrong?
> > packageDescription("KEGG", field="Version")
>  "1.6.4"
> > require(KEGG, version="1.6.4")
> Loading required package: KEGG
>  FALSE
> Warning message:
> There is no package called 'KEGG', version 1.6.4 in: library(package,
> character.only = TRUE, logical = TRUE, warn.conflicts = warn.conflicts,
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
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