\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
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CGAL 4.8.1 - 2D Arrangements
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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
).