[R] floating point in single precision
Prof Brian Ripley
ripley at stats.ox.ac.uk
Sun Jun 27 08:39:10 CEST 2010
On Sun, 27 Jun 2010, Sebastian Gibb wrote:
> Hello,
>
> is there a possibilty in R to convert numbers (double precision, 64bit) into
> single precision ones (32bit).
> I need that for compatibility reasons. Until now I call a C application which
> casts a double to a float.
>
> float precision32(double value) {
> return (float)value;
> }
>
> But I want to use a R only method. What can I do?
?as.single
?writeBin
> Kind regards,
>
> Sebastian
--
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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