blob: e6a562d3e03907a0054ab002ee8d55060ddde0ee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* Poly_Gen_Relation class implementation (non-inline functions).
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/ . */
#include <ppl-config.h>
#include "Poly_Gen_Relation.defs.hh"
#include <iostream>
#include <string>
#include "assert.hh"
namespace PPL = Parma_Polyhedra_Library;
void
PPL::Poly_Gen_Relation::ascii_dump(std::ostream& s) const {
flags_t f = flags;
if (f == NOTHING) {
s << "NOTHING";
return;
}
while (true) {
if (implies(f, SUBSUMES)) {
s << "SUBSUMES";
f &= ~SUBSUMES;
}
if (f != NOTHING)
s << " & ";
else
break;
}
}
PPL_OUTPUT_DEFINITIONS(Poly_Gen_Relation)
/*! \relates Parma_Polyhedra_Library::Poly_Gen_Relation */
std::ostream&
PPL::IO_Operators::operator<<(std::ostream& s, const Poly_Gen_Relation& r) {
r.ascii_dump(s);
return s;
}
bool
PPL::Poly_Gen_Relation::OK() const {
return true;
}
|
