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 [EMAIL PROTECTED] 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, [EMAIL PROTECTED] 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

______________________________________________
R-devel@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel

Reply via email to