CGAL 6.1 - Number Types

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Namespaces | Functions
long_double.h File Reference
Reference Manual » Built-in types

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

## Namespaces
namespace | 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 `FieldWithKthRoot`.

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

Is model of
  `FieldWithKthRoot`
  `RealEmbeddable`