\begin{ccRefFunction}{is_negative}

\ccDefinition

The template function \ccRefName\ determines if a value is negative or not.
The function is guaranteed to be well defined in case the argument type 
is a model of the \ccc{RealEmbeddable} concept. 

 
\ccInclude{CGAL/number_utils.h}

\ccFunction{result_type is_negative(const NT& x);}{
        The \ccc{result_type} is convertible to \ccc{bool}. 
}

\ccSeeAlso
\ccRefConceptPage{RealEmbeddable} \\
\ccRefConceptPage{RealEmbeddableTraits::IsNegative}\\

\end{ccRefFunction}