Do you have an example we can use to test a fix? I can only guess at what
you supplied for `mat'.
R doesn't really have `storage mode': and "single" should be
fine.
I guess (but only guess) you had an integer matrix.
On Fri, 18 Feb 2005 david.clayton@cimr.cam.ac.uk wrote:
> Full_Name: David Clayton
> Version: 2.0.1
> OS: Linux
> Submission from: (NULL) (131.111.126.242)
>
>
> Setting contrasts for a factor to be used in a model by
>
> contrasts(fact, how.many) <- mat
>
> where mat is a matrix does not coerce mat into storage mode
"double". The
> resultant model.matrix is garbage.
--
Brian D. Ripley, ripley@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)
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