\begin{ccRefConcept}{PolynomialTraits_d::IsZeroAt}
\ccDefinition

This \ccc{AdaptableFunctor} returns whether a 
\ccc{PolynomialTraits_d::Polynomial_d} $p$ is zero at a given cartesian point, 
which is represented as an iterator range.

\ccRefines 
\ccc{AdaptableFunctor}

\ccTypes

\ccSetThreeColumns{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}{xxx}{}
\ccCreationVariable{is_zero_at}
\ccTypedef{typedef bool                        result_type;}{}\ccGlue

\ccOperations
\ccMethod{
template <class InputIterator>
result_type operator()(PolynomialTraits_d::Polynomial_d  p,
                       InputIterator                     begin,
                       InputIterator                     end );}{ 
Computes whether $p$ is zero at the given cartesian point, 
where $begin$ is referring to the innermost variable.
\ccPrecond (end-begin == \ccc{PolynomialTraits_d::d})  
}
%\ccHasModels

\ccSeeAlso

\ccRefIdfierPage{Polynomial_d}\\
\ccRefIdfierPage{PolynomialTraits_d}\\

\end{ccRefConcept}