\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
CGAL 4.7 - Algebraic Foundations
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RealEmbeddableTraits_::Sgn Concept Reference
Algebraic Foundations Reference » Concepts

Definition

This AdaptableUnaryFunction computes the sign of a real embeddable number.

Refines:
AdaptableUnaryFunction
See also
RealEmbeddableTraits

Types

typedef unspecified_type result_type
 Type convertible to CGAL::Sign. More...
 
typedef unspecified_type argument_type
 Is RealEmbeddableTraits::Type. More...
 

Operations

result_type operator() (argument_type x)
 Computes the sign of \( x\). More...
 

Member Typedef Documentation

typedef unspecified_type RealEmbeddableTraits_::Sgn::argument_type

Is RealEmbeddableTraits::Type.

typedef unspecified_type RealEmbeddableTraits_::Sgn::result_type

Type convertible to CGAL::Sign.

Member Function Documentation

result_type RealEmbeddableTraits_::Sgn::operator() ( argument_type  x)

Computes the sign of \( x\).