CGAL users discussion list

[Bernhard Kornberger <>]

Camille Wormser schrieb:

> This is a printing issue: you are using an exact number type, and the 
> conversion to double fails.
> You can still recover the exact values by doing:
>
> Point q = T.dual(c_it);
> std::cout << "v="
>          << q.x().exact().to_double() << " "
>          << q.y().exact().to_double() << " "
>          << q.z().exact().to_double() << " " << std::endl;
>
> The root of the problem is that the to_double function of Lazy_exact_nt 
> does not detect NaN or Infinity properly:

Thank you, Camille. This solved the problem.

Best regards
Bernhard