CGAL 4.12.1 - Number Types
long_double.h File Reference

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

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.