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gecode
gist
stopbrancher.cpp
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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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* Guido Tack <tack@gecode.org>
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*
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* Copyright:
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* Guido Tack, 2006
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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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#include <
gecode/gist/stopbrancher.hh
>
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namespace
Gecode
{
namespace
Gist {
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StopChoice::StopChoice
(
const
Brancher
&
b
) :
Choice
(
b
,1) {}
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void
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StopChoice::archive
(
Archive
& e)
const
{
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Choice::archive
(e);
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}
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StopBrancher::StopBrancher
(
Home
home) :
Brancher
(home), done(false) {}
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StopBrancher::StopBrancher
(
Space
& home,
StopBrancher
&
b
)
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:
Brancher
(home,
b
), done(
b
.done) {}
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bool
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StopBrancher::status
(
const
Space
&)
const
{
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return
!
done
;
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}
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Choice
*
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StopBrancher::choice
(
Space
&) {
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return
new
StopChoice
(*
this
);
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}
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Choice
*
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StopBrancher::choice
(
const
Space
&,
Archive
&) {
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return
new
StopChoice
(*
this
);
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}
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ExecStatus
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StopBrancher::commit
(
Space
&,
const
Choice
&,
unsigned
int
) {
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done
=
true
;
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return
ES_OK
;
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}
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void
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StopBrancher::print
(
const
Space
&,
const
Gecode::Choice
&,
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unsigned
int
, std::ostream&)
const
{
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}
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Actor
*
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StopBrancher::copy
(
Space
& home) {
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return
new
(home)
StopBrancher
(home, *
this
);
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}
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void
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StopBrancher::post
(
Home
home) {
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(void)
new
(home)
StopBrancher
(home);
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}
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size_t
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StopBrancher::dispose
(
Space
&) {
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return
sizeof
(*this);
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}
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}}
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// STATISTICS: gist-any
Gecode::Gist::StopBrancher::choice
virtual Choice * choice(Space &)
Return choice.
Definition:
stopbrancher.cpp:55
Gecode::Gist::StopBrancher::print
virtual void print(const Space &home, const Gecode::Choice &c, unsigned int, std::ostream &o) const
Print explanation.
Definition:
stopbrancher.cpp:69
Gecode::Gist::StopBrancher::done
bool done
Flag whether brancher has been executed.
Definition:
stopbrancher.hh:52
Gecode::Archive
Archive representation
Definition:
archive.hpp:42
Gecode::Space
Computation spaces.
Definition:
core.hpp:1742
Gecode::Actor
Base-class for both propagators and branchers.
Definition:
core.hpp:628
Gecode::Gist::StopBrancher::dispose
virtual size_t dispose(Space &)
Delete brancher and return its size.
Definition:
stopbrancher.cpp:82
Gecode
Gecode toplevel namespace
Gecode::Gist::StopBrancher::commit
virtual ExecStatus commit(Space &, const Choice &, unsigned int)
Perform commit for choice _c and alternative a.
Definition:
stopbrancher.cpp:63
Gecode::Brancher
Base-class for branchers.
Definition:
core.hpp:1442
Gecode::Gist::StopBrancher::status
virtual bool status(const Space &) const
Check status of brancher, return true if alternatives left.
Definition:
stopbrancher.cpp:50
Gecode::Home
Home class for posting propagators
Definition:
core.hpp:856
Gecode::Gist::StopChoice::StopChoice
StopChoice(const Brancher &b)
Initialize choice for brancher b.
Definition:
stopbrancher.cpp:38
Gecode::Gist::StopChoice
Choice for StopBrancher
Definition:
stopbrancher.hh:40
b
struct Gecode::@602::NNF::@65::@66 b
For binary nodes (and, or, eqv)
stopbrancher.hh
Gecode::Gist::StopBrancher::post
static void post(Home home)
Post brancher.
Definition:
stopbrancher.cpp:78
Gecode::Gist::StopBrancher::copy
virtual Actor * copy(Space &home)
Copy brancher.
Definition:
stopbrancher.cpp:74
Gecode::Gist::StopBrancher
Brancher that stops exploration in Gist
Definition:
stopbrancher.hh:49
Gecode::Gist::StopChoice::archive
virtual void archive(Archive &e) const
Archive into e.
Definition:
stopbrancher.cpp:40
Gecode::Gist::StopBrancher::StopBrancher
StopBrancher(Home home)
Construct brancher.
Definition:
stopbrancher.cpp:44
Gecode::Choice
Choice for performing commit
Definition:
core.hpp:1412
Gecode::ES_OK
@ ES_OK
Execution is okay.
Definition:
core.hpp:476
Gecode::Choice::archive
virtual void archive(Archive &e) const
Archive into e.
Definition:
core.cpp:891
Gecode::ExecStatus
ExecStatus
Definition:
core.hpp:472