[CLN-list] Floating point underflow

[Richard B. Kreckel]

Hi Jan,

On 01.11.19 17:14, Jan Rheinländer wrote:
> trying to inhibit floating point underflow exceptions, but it doesn't
> seem to work. What am I doing wrong?
> 
> #include <cln/cln.h>
> 
> int main() {
>         cln::cl_inhibit_floating_point_underflow = true;
>         cln::cl_N x = 10.0;
>         cln::cl_N ep = 100.0;
>         cln::cl_N y = cln::expt(x, ep);
>         cln::cl_N z = cln::expt(x, -y);
> }
> 
> Running this program still gives me an underflow exception.
> 
> Thanks for any hints.

You have found a bug. Thanks a lot for reporting it!

I've committed a patch.

All my best,
  -richy.