1 /* Floating_Point_Expression class implementation: inline functions.
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_Floating_Point_Expression_inlines_hh
25 #define PPL_Floating_Point_Expression_inlines_hh 1
26
27 #include "globals_defs.hh"
28 #include "Linear_Form_defs.hh"
29
30 namespace Parma_Polyhedra_Library {
31
32 template <typename FP_Interval_Type, typename FP_Format>
33 inline
34 Floating_Point_Expression<FP_Interval_Type, FP_Format>
~Floating_Point_Expression()35 ::~Floating_Point_Expression() {}
36
37 template <typename FP_Interval_Type, typename FP_Format>
38 inline bool
39 Floating_Point_Expression<FP_Interval_Type, FP_Format>
overflows(const FP_Linear_Form & lf)40 ::overflows(const FP_Linear_Form& lf) {
41 if (!lf.inhomogeneous_term().is_bounded()) {
42 return true;
43 }
44
45 dimension_type dimension = lf.space_dimension();
46 for (dimension_type i = 0; i < dimension; ++i) {
47 if (!lf.coefficient(Variable(i)).is_bounded()) {
48 return true;
49 }
50 }
51
52 return false;
53 }
54
55 } // namespace Parma_Polyhedra_Library
56
57 #endif // !defined(PPL_Floating_Point_Expression_inlines_hh)
58