\begin{ccRefConcept}{AlgebraicKernelForCircles::Polynomial_1_2} \ccDefinition Concept to represent bivariate polynomials of degree 1 whose coefficients are of a type that is a model of the concept \ccc{RingNumberType}. \ccRefines CopyConstructible, Assignable, DefaultConstructible %\ccAccessFunctions %\ccFunction{const RT & a() const;}{} %\ccGlue %\ccFunction{const RT & b() const;}{} %\ccGlue %\ccFunction{const RT & c() const;}{} %\ccOperations %The comparison operator \ccc{==} must be provided. %\ccFunction{bool operator ==(const AlgebraicKernelForCircles::Polynomial_1_2 & p, % const AlgebraicKernelForCircles::Polynomial_1_2 & q);}{} \ccHasModels \ccc{CGAL::Polynomial_1_2} \ccSeeAlso \ccRefIdfierPage{AlgebraicKernelForCircles} \end{ccRefConcept}