CGAL 5.6 - 2D and 3D Linear Geometry Kernel
Kernel::ComputeSquaredLengthDividedByPiSquare_3 Concept Reference

Definition

Operations

A model of this concept must provide:

Kernel::FT operator() (const Kernel::Circle_3 &c)
 returns the squared length of c, divided by \( \pi^2\).