The template function sign returns the sign of a number.
The function is defined if the argument type is a model of the RealEmbeddable concept.
#include <CGAL/number_utils.h>
template <class NT> | ||
result_type | sign ( NT x) | returns the sign of the argument. The result_type is convertible to CGAL::Sign. |
RealEmbeddable
RealEmbeddableTraits::Sgn