1 /* Coefficient class declaration.
2    Copyright (C) 2001-2010 Roberto Bagnara <bagnara@cs.unipr.it>
3    Copyright (C) 2010-2016 BUGSENG srl (http://bugseng.com)
4 
5 This file is part of the Parma Polyhedra Library (PPL).
6 
7 The PPL is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 The PPL is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307, USA.
20 
21 For the most up-to-date information see the Parma Polyhedra Library
22 site: http://bugseng.com/products/ppl/ . */
23 
24 #ifndef PPL_Coefficient_defs_hh
25 #define PPL_Coefficient_defs_hh 1
26 
27 #include "Coefficient_types.hh"
28 
29 #if defined(PPL_CHECKED_INTEGERS) || defined(PPL_NATIVE_INTEGERS)
30 #include "Checked_Number_defs.hh"
31 #include "checked_int_inlines.hh"
32 #endif
33 
34 #ifdef PPL_GMP_INTEGERS
35 #include "GMP_Integer_defs.hh"
36 #endif
37 
38 #include <iosfwd>
39 
40 namespace Parma_Polyhedra_Library {
41 
42 #ifdef PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS
43 //! Initializes the Coefficient constants.
44 #endif
45 void Coefficient_constants_initialize();
46 
47 #ifdef PPL_DOXYGEN_INCLUDE_IMPLEMENTATION_DETAILS
48 //! Finalizes the Coefficient constants.
49 #endif
50 void Coefficient_constants_finalize();
51 
52 //! Returns a const reference to a Coefficient with value 0.
53 Coefficient_traits::const_reference Coefficient_zero();
54 
55 //! Returns a const reference to a Coefficient with value 1.
56 Coefficient_traits::const_reference Coefficient_one();
57 
58 } // namespace Parma_Polyhedra_Library
59 
60 #include "Coefficient_inlines.hh"
61 
62 #endif // !defined(PPL_Coefficient_defs_hh)
63