\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)

CGAL 4.8 - 3D Spherical Geometry Kernel

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SphericalKernel::ComputeApproximateSquaredLength_3 Concept Reference
Geometric Concepts

## Definition

Refines:
  `Kernel::ComputeApproximateSquaredLength_3`

## Operations
A model of this concept must provide:
double | operator() (const SphericalKernel::Circular_arc_3 &a)
| Computes an approximation of the squared length of the arc `a`.