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stopbrancher.hh
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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, 2006
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
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33
34#include <gecode/kernel.hh>
35#include <gecode/gist.hh>
36
37namespace Gecode { namespace Gist {
38
41 public:
43 StopChoice(const Brancher& b);
45 virtual void archive(Archive& e) const;
46 };
47
49 class StopBrancher : public Brancher {
50 protected:
52 bool done;
54 StopBrancher(Home home);
57 public:
59 virtual bool status(const Space&) const;
61 virtual Choice* choice(Space&);
63 virtual Choice* choice(const Space& home, Archive&);
65 virtual ExecStatus commit(Space&, const Choice&, unsigned int);
67 virtual void print(const Space& home, const Gecode::Choice& c,
68 unsigned int,
69 std::ostream& o) const;
71 virtual Actor* copy(Space& home);
73 static void post(Home home);
75 virtual size_t dispose(Space&);
76 };
77
78}}
79
80// STATISTICS: gist-any
struct Gecode::@603::NNF::@65::@66 b
For binary nodes (and, or, eqv)
Base-class for both propagators and branchers.
Definition core.hpp:628
Archive representation
Definition archive.hpp:42
Base-class for branchers.
Definition core.hpp:1442
Choice for performing commit
Definition core.hpp:1412
Brancher that stops exploration in Gist
virtual Actor * copy(Space &home)
Copy brancher.
virtual size_t dispose(Space &)
Delete brancher and return its size.
virtual void print(const Space &home, const Gecode::Choice &c, unsigned int, std::ostream &o) const
Print explanation.
bool done
Flag whether brancher has been executed.
virtual Choice * choice(Space &)
Return choice.
static void post(Home home)
Post brancher.
StopBrancher(Home home)
Construct brancher.
virtual bool status(const Space &) const
Check status of brancher, return true if alternatives left.
virtual ExecStatus commit(Space &, const Choice &, unsigned int)
Perform commit for choice _c and alternative a.
Choice for StopBrancher
Home class for posting propagators
Definition core.hpp:856
Computation spaces.
Definition core.hpp:1742
#define GECODE_GIST_EXPORT
Definition gist.hh:65
Gecode toplevel namespace
ExecStatus
Definition core.hpp:472