[Rd] round() doesnt (PR#1138)
Prof Brian Ripley
ripley@stats.ox.ac.uk
Mon, 5 Nov 2001 08:47:59 +0000 (GMT)
On Mon, 22 Oct 2001, David Brahm wrote:
> Hi, all,
>
> I swear, bug.report() ate my message! Apologies to all, esp. Peter who
> will once again have to clean up after my mess...
>
> The bug report was supposed to say:
>
> R> round(100000/3, -2) - 33300
> [1] -7.275958e-12
>
> I would have hoped for 0. The problem seems to be specifically for negative
> "digits".
> -- David Brahm (brahm@alum.mit.edu)
Fixed for R-devel. Now for digits <=0 a final rounding to integer is done
in fround.
--
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 272860 (secr)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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