42 lines
1.5 KiB
C
Executable File
42 lines
1.5 KiB
C
Executable File
// Copyright (c) 2006-2013 INRIA Nancy-Grand Est (France). All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public License as
|
|
// published by the Free Software Foundation; either version 3 of the License,
|
|
// or (at your option) any later version.
|
|
|
|
// See the file LICENSE.LGPL distributed with CGAL.
|
|
//
|
|
// Licensees holding a valid commercial license may use this file in
|
|
// accordance with the commercial license agreement provided with the software.
|
|
//
|
|
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
//
|
|
// $URL$
|
|
// $Id$
|
|
// SPDX-License-Identifier: LGPL-3.0+
|
|
//
|
|
// Author: Luis Peñaranda <luis.penaranda@gmx.com>
|
|
|
|
#ifndef CGAL_RS_GMPFR_MAKE_UNIQUE_H
|
|
#define CGAL_RS_GMPFR_MAKE_UNIQUE_H
|
|
|
|
#include <CGAL/Gmpfr.h>
|
|
|
|
// Make sure a number does not share references. If it does, copy it.
|
|
#ifdef CGAL_GMPFR_NO_REFCOUNT
|
|
# define CGAL_RS_GMPFR_MAKE_UNIQUE(_number,_tempvar) {};
|
|
#else // CGAL_GMPFR_NO_REFCOUNT
|
|
# define CGAL_RS_GMPFR_MAKE_UNIQUE(_number,_tempvar) \
|
|
if(!_number.is_unique()){ \
|
|
Gmpfr _tempvar(0,_number.get_precision()); \
|
|
mpfr_set(_tempvar.fr(),_number.fr(),GMP_RNDN); \
|
|
_number=_tempvar; \
|
|
CGAL_assertion_code(_tempvar=Gmpfr();) \
|
|
CGAL_assertion(_number.is_unique()); \
|
|
}
|
|
#endif // CGAL_GMPFR_NO_REFCOUNT
|
|
|
|
#endif // CGAL_RS_GMPFR_MAKE_UNIQUE_H
|