\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
CGAL 4.12.2 - 2D Arrangements
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ArrTraits::Approximate_2 Concept Reference
2D Arrangement Reference » Concepts » 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).