\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
CGAL 5.0 - Number Types
Namespaces | Functions
long_double.h File Reference
Number Types Reference » Built-in types

This header provides all necessary functions so the fundamental type long double is a model of the concepts RealEmbeddable and FieldWithSqrt. More...

Namespaces

 CGAL
 

Functions

bool CGAL::is_finite (long double x)
 Determines whether the argument represents a value in \( \mathbb{R}\).
 

Detailed Description

This header provides all necessary functions so the fundamental type long double is a model of the concepts RealEmbeddable and FieldWithSqrt.

Due to rounding errors and overflow long double is considered as not exact.