[Rd] Standalone Mathlib, C++ and ISNAN()
w.northcott at unsw.edu.au
Wed Jan 5 22:29:18 CET 2005
On 06/01/2005, at 6:53 AM, Thomas Lumley wrote:
> I believe (with a little Googling) the suggested C++ approach is to
> use std::isnan if <cmath> is included.
I tried that too, but without any success. I even tried
It was suggested by one of the gcc people, but I could find no
documentation about it. The ISO C++ docs do not include isnan as a
symbol provided by cmath within the std namespace. I looked at the gcc
source code and could see no reason why it should work.
More information about the R-devel