\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}\\
\ccc{CopyConstructible}\\
\ccc{DefaultConstructible}\\

\ccTypes

\ccSetThreeColumns{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}{xxx}{}
\ccCreationVariable{fo}
\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 Cartesian point given by the iterator range, 
where $begin$ is referring to the innermost variable.

\ccPrecond{(end-begin == \ccc{PolynomialTraits_d::d})} 
\ccPrecond{\ccc{std::iterator_traits< InputIterator >::value_type} is  \ccc{ExplicitInteroperable} with  \ccc{PolynomialTraits_d::Innermost_coefficient_type}.} 
}
%\ccHasModels

\ccSeeAlso

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

\end{ccRefConcept}