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/* Rational_Interval class declaration and implementation.
Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
Copyright (C) 2010-2011 BUGSENG srl (http://bugseng.com)
This file is part of the Parma Polyhedra Library (PPL).
The PPL is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
The PPL is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
For the most up-to-date information see the Parma Polyhedra Library
site: http://www.cs.unipr.it/ppl/ . */
#ifndef PPL_Rational_Interval_hh
#define PPL_Rational_Interval_hh 1
#include "Interval.defs.hh"
#include <gmpxx.h>
namespace Parma_Polyhedra_Library {
struct Rational_Interval_Info_Policy {
const_bool_nodef(store_special, true);
const_bool_nodef(store_open, true);
const_bool_nodef(cache_empty, true);
const_bool_nodef(cache_singleton, true);
const_bool_nodef(cache_normalized, false);
const_int_nodef(next_bit, 0);
const_bool_nodef(may_be_empty, true);
const_bool_nodef(may_contain_infinity, false);
const_bool_nodef(check_inexact, false);
};
typedef
Interval_Restriction_None<Interval_Info_Bitset<unsigned int,
Rational_Interval_Info_Policy> >
Rational_Interval_Info;
#ifdef PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS
//! An interval with rational, possibly open boundaries.
#endif // defined(PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS)
typedef Interval<mpq_class, Rational_Interval_Info> Rational_Interval;
} // namespace Parma_Polyhedra_Library
#endif // !defined(PPL_Rational_Interval_hh)
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