On 5 March 2021 at 21:07, Ben Bolker wrote:
|Thanks! Now I see this is in Writing R Extensions, should have
| looked more carefully ...
There is also a very good (and frequently linked-to) post by Kevin on SO
which lists the different ways in the C API of R, and the Rcpp wrapper which
aims
Thanks! Now I see this is in Writing R Extensions, should have
looked more carefully ...
On 3/5/21 9:00 PM, Andrew Simmons wrote:
Hello,
You probably want one of the following
ISNA TRUE for R's NA only
ISNAN TRUE for R's and IEEE's NaN
R_IsNaN TRUE for IEEE'S NaN only
On F
I would like to test for NaN inside C++ code that lives inside a CRAN
package.
Following the StackOverflow question linked below, I was using
#define isNAN(a) (a!=a)
which I *think* used to work, but at some point along the way it stopped
working due to compiler/flag changes. I'm thinking of
