\begin{ccRefFunction}{square}

\ccDefinition

The function \ccRefName\ returns the square of a number.\\
The function is guaranteed to be well defined in case the argument type 
is a model of the \ccc{IntegralDomainWithoutDivision} concept. 

\ccInclude{CGAL/number_utils.h}

\ccFunction{template <class NT> NT square(const NT& x);}
{}

\ccSeeAlso

\ccRefConceptPage{IntegralDomainWithoutDivision}\\
\ccRefConceptPage{AlgebraicStructureTraits::Square}\\

\end{ccRefFunction}