*AlgebraicKernelForCircles::PolynomialForCircles_2_2*

### Definition

Concept to represent
bivariate polynomials of degree up to 2 capable of storing equations
of circles, whose center's coordinates, as well as the square of the radius,
are of a type that is a model of the concept
*FieldNumberType*.

### Refines

CopyConstructible, Assignable, DefaultConstructible

### Creation

### Operations

The comparison operator *==* must be provided.

### Has Models

*CGAL::Polynomial_for_circles_2_2*

### See Also

*AlgebraicKernelForCircles*