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1.8.18
gecode
int
view-val-graph
iter-prune-val.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, 2011
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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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template
<
class
View>
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forceinline
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IterPruneVal<View>::IterPruneVal
(
ViewNode<View>
*
y
)
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:
x
(
y
), e(
y
->val_edges()) {
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while
((
e
!= NULL) &&
e
->used(
x
))
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e
=
e
->next_edge();
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}
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template
<
class
View>
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forceinline
bool
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IterPruneVal<View>::operator ()
(
void
)
const
{
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return
e != NULL;
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}
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template
<
class
View>
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forceinline
void
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IterPruneVal<View>::operator ++
(
void
) {
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assert(!e->used(
x
));
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do
{
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e = e->next_edge();
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}
while
((e != NULL) && e->used(
x
));
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}
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template
<
class
View>
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forceinline
int
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IterPruneVal<View>::val
(
void
)
const
{
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assert(!e->used(
x
));
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return
e->val(
x
)->val();
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}
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}}}
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// STATISTICS: int-prop
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Gecode::x
Post propagator for SetVar x
Definition:
set.hh:767
Gecode::y
Post propagator for SetVar SetOpType SetVar y
Definition:
set.hh:767
Gecode::Int::ViewValGraph::IterPruneVal::IterPruneVal
IterPruneVal(ViewNode< View > *x)
Initialize with edges for view node x.
Definition:
iter-prune-val.hpp:38
Gecode::Int::ViewValGraph::IterPruneVal::x
ViewNode< View > * x
View node.
Definition:
view-val-graph.hh:257
Gecode::Int::ViewValGraph::ViewNode
View nodes in view-value graph.
Definition:
view-val-graph.hh:174
Gecode::Int::ViewValGraph::IterPruneVal::operator()
bool operator()(void) const
Test whether iterator is still at a value or done.
Definition:
iter-prune-val.hpp:45
Gecode::Int::ViewValGraph::IterPruneVal::operator++
void operator++(void)
Move iterator to next value (if possible)
Definition:
iter-prune-val.hpp:50
Gecode
Gecode toplevel namespace
Gecode::Int::ViewValGraph::IterPruneVal::val
int val(void) const
Return current value.
Definition:
iter-prune-val.hpp:58
Gecode::Int::ViewValGraph::IterPruneVal::e
Edge< View > * e
Current value edge.
Definition:
view-val-graph.hh:259
forceinline
#define forceinline
Definition:
config.hpp:185