\begin{ccRefFunction}{kth_root} \ccDefinition The function \ccRefName\ returns the k-th root of a value. The function is guaranteed to be well defined in case the second argument type is a model of the \ccc{FieldWithKthRoot} concept. \ccInclude{CGAL/number_utils.h} \ccFunction{template NT kth_root(int k, const NT& x);} {} \ccSeeAlso \ccRefConceptPage{FieldWithKthRoot}\\ \ccRefConceptPage{AlgebraicStructureTraits::KthRoot}\\ \end{ccRefFunction}