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channel.cpp
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Denys Duchier <denys.duchier@univ-orleans.fr>
5 * Guido Tack <tack@gecode.org>
6 * Christian Schulte <schulte@gecode.org>
7 *
8 * Copyright:
9 * Denys Duchier, 2011
10 * Guido Tack, 2004
11 * Christian Schulte, 2004
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
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20 * without limitation the rights to use, copy, modify, merge, publish,
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36 */
37
38#include <gecode/set.hh>
39
40#include <gecode/set/channel.hh>
41
42namespace Gecode {
43
44 void
50
51 void
52 channel(Home home, const IntVarArgs& x, const SetVarArgs& y) {
55 for (int i=x.size(); i--;)
56 new (&xa[i]) Int::CachedView<Int::IntView>(x[i]);
58 for (int i=y.size(); i--;)
59 new (&ya[i]) Set::CachedView<Set::SetView>(y[i]);
61 }
62
63 void
70
71 void
72 channel(Home home, const SetVarArgs& x, const SetVarArgs& y)
73 {
76 for (int i=x.size(); i--;)
77 new (&xa[i]) Int::CachedView<Set::SetView>(x[i]);
79 for (int i=y.size(); i--;)
80 new (&ya[i]) Set::CachedView<Set::SetView>(y[i]);
82 }
83
84}
85
86// STATISTICS: set-post
Passing Boolean variables.
Definition int.hh:721
Home class for posting propagators
Definition core.hpp:856
Passing integer variables.
Definition int.hh:662
Cached integer view.
Definition view.hpp:1166
Passing set variables.
Definition set.hh:491
Set variables
Definition set.hh:127
Propagator for channelling between set variable and its characteristic function
Definition channel.hh:151
static ExecStatus post(Home home, ViewArray< Gecode::Int::CachedView< Gecode::Int::IntView > > &x, ViewArray< CachedView< View > > &y)
Post propagator for .
Definition int.hpp:67
static ExecStatus post(Home home, ViewArray< CachedView< View > > &x, ViewArray< CachedView< View > > &y)
Post propagator for .
Definition set.hpp:60
static ExecStatus post(Home home, View s, ViewArray< Gecode::Int::IntView > &x)
Post propagator that propagates that s contains the , which are sorted in non-descending order.
Definition sorted.hpp:65
View arrays.
Definition array.hpp:253
#define GECODE_POST
Check for failure in a constraint post function.
Definition macros.hpp:40
#define GECODE_ES_FAIL(es)
Check whether execution status es is failed, and fail space home.
Definition macros.hpp:103
Gecode toplevel namespace
void channel(Home home, FloatVar x0, IntVar x1)
Post propagator for channeling a float and an integer variable .
Definition channel.cpp:41
void channelSorted(Home home, const IntVarArgs &x, SetVar y)
Definition channel.cpp:45
Post propagator for SetVar SetOpType SetVar y
Definition set.hh:773
TFE post(PropagatorGroup g)
Only post functions (but not propagators) from g are considered.
Definition filter.cpp:138
Post propagator for SetVar x
Definition set.hh:773