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gecode
int
view-val-graph
bi-link.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2003
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*
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* Last modified:
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* $Date: 2011-08-17 21:42:11 +0200 (Wed, 17 Aug 2011) $ by $Author: schulte $
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* $Revision: 12306 $
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace
Gecode
{
namespace
Int {
namespace
ViewValGraph {
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forceinline
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BiLink::BiLink
(
void
) {
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_prev =
this
; _next =
this
;
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}
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forceinline
BiLink
*
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BiLink::prev
(
void
)
const
{
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return
_prev;
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}
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forceinline
BiLink
*
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BiLink::next
(
void
)
const
{
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return
_next;
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}
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forceinline
void
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BiLink::prev
(
BiLink
*
l
) {
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_prev =
l
;
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}
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forceinline
void
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BiLink::next
(
BiLink
*
l
) {
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_next =
l
;
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}
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forceinline
void
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BiLink::add
(
BiLink
*
l
) {
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l
->_prev =
this
;
l
->_next = _next;
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_next->_prev =
l
; _next =
l
;
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}
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forceinline
void
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BiLink::unlink
(
void
) {
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BiLink
*
p
= _prev;
BiLink
*
n
= _next;
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p
->_next =
n
;
n
->_prev =
p
;
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}
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forceinline
void
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BiLink::mark
(
void
) {
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_next = NULL;
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}
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forceinline
bool
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BiLink::marked
(
void
)
const
{
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return
_next == NULL;
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}
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forceinline
bool
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BiLink::empty
(
void
)
const
{
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return
_prev ==
this
;
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}
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}}}
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// STATISTICS: int-prop
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forceinline
#define forceinline
Definition:
config.hpp:173
Gecode::Int::ViewValGraph::BiLink
Bidirectional links for edges and anchors in nodes of view-value graph.
Definition:
view-val-graph.hh:78
Gecode::Int::ViewValGraph::BiLink::add
void add(BiLink *l)
Add l after this element.
Definition:
bi-link.hpp:63
Gecode::Int::ViewValGraph::BiLink::next
BiLink * next(void) const
Return next element.
Definition:
bi-link.hpp:50
Gecode::Int::ViewValGraph::BiLink::marked
bool marked(void) const
Whether element is marked.
Definition:
bi-link.hpp:78
Gecode
Gecode toplevel namespace
l
NNF * l
Left subtree.
Definition:
bool-expr.cpp:244
Gecode::Int::ViewValGraph::BiLink::mark
void mark(void)
Mark element (invalidates next element pointer)
Definition:
bi-link.hpp:74
Gecode::Int::ViewValGraph::BiLink::empty
bool empty(void) const
Whether element has no previous and next element.
Definition:
bi-link.hpp:82
Gecode::Int::ViewValGraph::BiLink::prev
BiLink * prev(void) const
Return previous element.
Definition:
bi-link.hpp:46
Gecode::Int::ViewValGraph::BiLink::unlink
void unlink(void)
Unlink this element.
Definition:
bi-link.hpp:68
n
int n
Number of negative literals for node type.
Definition:
bool-expr.cpp:238
Gecode::Int::ViewValGraph::BiLink::BiLink
BiLink(void)
Initialize as empty (self referenced)
Definition:
bi-link.hpp:41
p
int p
Number of positive literals for node type.
Definition:
bool-expr.cpp:236