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1.8.3.1
gecode
set
precede.hh
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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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* Christopher Mears <Chris.Mears@monash.edu>
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*
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* Contributing authors:
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* Christian Schulte <schulte@gecode.org>
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* Guido Tack <tack@gecode.org>
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*
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* Copyright:
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* Christopher Mears, 2011
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* Christian Schulte, 2011
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* Guido Tack, 2011
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*
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* Last modified:
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* $Date: 2011-07-12 20:49:06 +1000 (Tue, 12 Jul 2011) $ by $Author: tack $
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* $Revision: 12172 $
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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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#ifndef __GECODE_SET_PRECEDE_HH__
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#define __GECODE_SET_PRECEDE_HH__
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#include <
gecode/set.hh
>
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namespace
Gecode {
namespace
Set {
namespace
Precede {
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template
<
class
View>
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class
Single
:
public
NaryPropagator
<View,PC_SET_NONE> {
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protected
:
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using
NaryPropagator<View,PC_SET_NONE>::x
;
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class
Index
:
public
Advisor
{
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public
:
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int
i
;
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Index
(
Space
& home,
Propagator
& p,
Council<Index>
&
c
,
int
i
);
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Index
(
Space
& home,
bool
share,
Index
&
a
);
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};
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Council<Index>
c
;
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int
s
,
t
;
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int
alpha
,
beta
,
gamma
;
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ExecStatus
updateAlpha
(
Space
& home);
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ExecStatus
updateBeta
(
Space
& home);
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Single
(
Home
home,
ViewArray<View>
&
x
,
int
s
,
int
t
,
int
beta
,
int
gamma
);
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Single
(
Space
& home,
bool
share,
Single<View>
& p);
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public
:
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virtual
Propagator
*
copy
(
Space
& home,
bool
share);
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virtual
PropCost
cost
(
const
Space
&,
const
ModEventDelta
&)
const
;
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virtual
size_t
dispose
(
Space
& home);
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virtual
ExecStatus
advise
(
Space
& home,
Advisor
&
a
,
const
Delta
&
d
);
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virtual
ExecStatus
propagate
(
Space
& home,
const
ModEventDelta
&
med
);
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static
ExecStatus
post
(
Home
home,
ViewArray<View>
&
x
,
int
s
,
int
t
);
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};
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}}}
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#include <
gecode/set/precede/single.hpp
>
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#endif
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// STATISTICS: set-prop