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

CGAL 4.8 - 2D Arrangements

All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Groups Pages
List of all members
ArrTraits::Approximate_2 Concept Reference
Function Object Concepts

## Definition

Refines:
  Functor

Has Models:
  ArrangementLandmarkTraits_2::Approximate_2

## Operations
A model of this concept must provide:
Approximate_number_type | operator() (ArrTraits::Point_2 p, int i)
| returns an approximation of `p`'s \( x\)-coordinate (if `i == 0`), or of `p`'s \( y\)-coordinate (if `i == 1`).