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## CGAL::Gmpz

### Definition

An object of the class Gmpz is an arbitrary precision integer based on the GNU Multiple Precision Arithmetic Library.

#include <CGAL/Gmpz.h>

### Is Model for the Concept

EuclideanRingNumberType

### Creation

Gmpz q;
| creates an uninitialized multiple precision integer q.
Gmpz q ( int i);
| creates a multiple-precision integer initialized with i.
Gmpz q ( double d);
| creates a multiple-precision integer initialized with the integral part of d.

### Implementation

Gmpzs are reference counted.

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The CGAL Project . Tue, December 21, 2004 .