Generated on Tue Feb 11 2025 17:33:26 for Gecode by doxygen 1.12.0
distinct.hh
Go to the documentation of this file.
1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Guido Tack <tack@gecode.org>
5 *
6 * Copyright:
7 * Guido Tack, 2004
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining
14 * a copy of this software and associated documentation files (the
15 * "Software"), to deal in the Software without restriction, including
16 * without limitation the rights to use, copy, modify, merge, publish,
17 * distribute, sublicense, and/or sell copies of the Software, and to
18 * permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be
22 * included in all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 *
32 */
33
34#ifndef __GECODE_SET_ATMOSTONE_HH__
35#define __GECODE_SET_ATMOSTONE_HH__
36
37#include <gecode/set.hh>
38
39namespace Gecode { namespace Set { namespace Distinct {
40
52 class AtmostOne : public NaryPropagator<SetView, PC_SET_ANY> {
53 protected:
55 unsigned int c;
57 AtmostOne(Space& home, AtmostOne& p);
59 AtmostOne(Home home, ViewArray<SetView>&,unsigned int);
60 public:
62 GECODE_SET_EXPORT virtual Actor* copy(Space& home);
66 static ExecStatus post(Home home,ViewArray<SetView> x,unsigned int c);
67 };
68
69}}}
70
72
73#endif
74
75// STATISTICS: set-prop
int p
Number of positive literals for node type.
Base-class for both propagators and branchers.
Definition core.hpp:628
Home class for posting propagators
Definition core.hpp:856
n-ary propagator
Definition pattern.hpp:142
ModEventDelta med
A set of modification events (used during propagation)
Definition core.hpp:1075
Propagator for the AtMostOneIntersection constraint
Definition distinct.hh:52
AtmostOne(Space &home, AtmostOne &p)
Constructor for cloning p.
Definition atmostOne.hpp:46
virtual Actor * copy(Space &home)
Copy propagator during cloning.
Definition atmostOne.cpp:53
unsigned int c
Cardinality of the sets.
Definition distinct.hh:55
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition atmostOne.cpp:58
static ExecStatus post(Home home, ViewArray< SetView > x, unsigned int c)
Post propagator for and .
Definition atmostOne.hpp:50
Propagator for negated equality
Definition rel.hh:268
Computation spaces.
Definition core.hpp:1742
View arrays.
Definition array.hpp:253
#define GECODE_SET_EXPORT
Definition set.hh:67
int ModEventDelta
Modification event deltas.
Definition core.hpp:89
Gecode toplevel namespace
ExecStatus
Definition core.hpp:472