/*!
\ingroup PkgCircularKernel2GeometricConcepts
\cgalConcept

\sa `CircularKernel::ConstructLine_2`
\sa `CircularKernel::ConstructCircle_2`

*/

class CircularKernel::GetEquation {
public:

/// \name Operations
/// A model of this concept must provide:
/// @{

/*!
Returns the equation of the line.
*/
CircularKernel::Polynomial_1_2
operator()(const CircularKernel::Line_2 & c);

/*!
Returns the equation of the circle.
*/
CircularKernel::Polynomial_for_circles_2_2
operator()(const CircularKernel::Circle_2 & c);

/// @}

}; /* end CircularKernel::GetEquation */