Generated on Sat Feb 7 2015 02:01:26 for Gecode by doxygen 1.8.9.1
bi-link.hpp
Go to the documentation of this file.
1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2003
8  *
9  * Last modified:
10  * $Date: 2011-08-17 21:42:11 +0200 (Wed, 17 Aug 2011) $ by $Author: schulte $
11  * $Revision: 12306 $
12  *
13  * This file is part of Gecode, the generic constraint
14  * development environment:
15  * http://www.gecode.org
16  *
17  * Permission is hereby granted, free of charge, to any person obtaining
18  * a copy of this software and associated documentation files (the
19  * "Software"), to deal in the Software without restriction, including
20  * without limitation the rights to use, copy, modify, merge, publish,
21  * distribute, sublicense, and/or sell copies of the Software, and to
22  * permit persons to whom the Software is furnished to do so, subject to
23  * the following conditions:
24  *
25  * The above copyright notice and this permission notice shall be
26  * included in all copies or substantial portions of the Software.
27  *
28  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
31  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
32  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
33  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35  *
36  */
37 
38 namespace Gecode { namespace Int { namespace ViewValGraph {
39 
42  _prev = this; _next = this;
43  }
44 
46  BiLink::prev(void) const {
47  return _prev;
48  }
50  BiLink::next(void) const {
51  return _next;
52  }
53  forceinline void
55  _prev = l;
56  }
57  forceinline void
59  _next = l;
60  }
61 
62  forceinline void
64  l->_prev = this; l->_next = _next;
65  _next->_prev = l; _next = l;
66  }
67  forceinline void
69  BiLink* p = _prev; BiLink* n = _next;
70  p->_next = n; n->_prev = p;
71  }
72 
73  forceinline void
74  BiLink::mark(void) {
75  _next = NULL;
76  }
77  forceinline bool
78  BiLink::marked(void) const {
79  return _next == NULL;
80  }
81  forceinline bool
82  BiLink::empty(void) const {
83  return _prev == this;
84  }
85 
86 }}}
87 
88 // STATISTICS: int-prop
89 
NNF * l
Left subtree.
Definition: bool-expr.cpp:244
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:238
#define forceinline
Definition: config.hpp:132
Gecode toplevel namespace