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exec.hh
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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, 2009
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33
34#ifndef __GECODE_INT_EXEC_HH__
35#define __GECODE_INT_EXEC_HH__
36
37#include <gecode/int.hh>
38
44namespace Gecode { namespace Int { namespace Exec {
45
52 class When : public UnaryPropagator<BoolView,PC_BOOL_VAL> {
53 protected:
56 SharedData<std::function<void(Space& home)>> t;
58 SharedData<std::function<void(Space& home)>> e;
60 When(Space& home, When& p);
62 When(Home home, BoolView x,
63 std::function<void(Space& home)> t,
64 std::function<void(Space& home)> e);
65 public:
68 virtual Actor* copy(Space& home);
71 virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
73 static ExecStatus post(Home home, BoolView x,
74 std::function<void(Space& home)> t,
75 std::function<void(Space& home)> e);
78 virtual size_t dispose(Space& home);
79 };
80
81}}}
82
84
85#endif
86
87// STATISTICS: int-prop
88
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
Boolean view for Boolean variables.
Definition view.hpp:1380
Conditional propagator.
Definition exec.hh:52
virtual Actor * copy(Space &home)
Copy propagator during cloning.
Definition when.cpp:39
static ExecStatus post(Home home, BoolView x, std::function< void(Space &home)> t, std::function< void(Space &home)> e)
Post propagator.
Definition when.hpp:50
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition when.cpp:44
SharedData< std::function< void(Space &home)> > t
Then function.
Definition exec.hh:56
When(Space &home, When &p)
Constructor for cloning p.
Definition when.hpp:45
virtual size_t dispose(Space &home)
Dispose propagator.
Definition when.cpp:59
SharedData< std::function< void(Space &home)> > e
Else function pointer.
Definition exec.hh:58
ModEventDelta med
A set of modification events (used during propagation)
Definition core.hpp:1075
Class for sharing data between spaces.
Computation spaces.
Definition core.hpp:1742
Unary propagator.
Definition pattern.hpp:55
#define GECODE_INT_EXPORT
Definition int.hh:81
int ModEventDelta
Modification event deltas.
Definition core.hpp:89
const Gecode::PropCond PC_BOOL_VAL
Propagate when a view becomes assigned (single value)
Definition var-type.hpp:126
Gecode toplevel namespace
ExecStatus
Definition core.hpp:472
Post propagator for SetVar x
Definition set.hh:767