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gecode
set
sequence.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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* Guido Tack <tack@gecode.org>
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* Christian Schulte <schulte@gecode.org>
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*
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* Contributing authors:
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* Gabor Szokoli <szokoli@gecode.org>
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*
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* Copyright:
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* Guido Tack, 2004
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* Christian Schulte, 2004
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* Gabor Szokoli, 2004
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*
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* Last modified:
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* $Date: 2009-10-12 17:36:53 +0200 (Mon, 12 Oct 2009) $ by $Author: schulte $
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* $Revision: 9878 $
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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_SEQUENCE_HH__
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#define __GECODE_SET_SEQUENCE_HH__
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#include <
gecode/set.hh
>
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namespace
Gecode
{
namespace
Set {
namespace
Sequence {
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63
class
Seq
:
public
NaryPropagator
<SetView, PC_SET_ANY> {
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protected
:
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Seq
(
Space
& home,
bool
share,
Seq
&
p
);
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Seq
(
Home
home,
ViewArray<SetView>
&);
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public
:
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GECODE_SET_EXPORT
virtual
Actor
*
copy
(
Space
& home,
bool
);
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GECODE_SET_EXPORT
virtual
ExecStatus
propagate
(
Space
& home,
const
ModEventDelta
&
med
);
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static
ExecStatus
post
(
Home
home,
ViewArray<SetView>
);
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};
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class
SeqU
:
public
NaryOnePropagator
<SetView,PC_SET_ANY> {
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protected
:
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GLBndSet
unionOfDets
;
//Union of determined variables dropped form x.
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SeqU
(
Space
& home,
bool
share,
SeqU
&
p
);
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SeqU
(
Home
home,
ViewArray<SetView>
&,
SetView
);
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ExecStatus
propagateSeqUnion
(
Space
& home,
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bool
& modified,
ViewArray<SetView>
&
x
,
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SetView
&
y
);
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public
:
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GECODE_SET_EXPORT
virtual
Actor
*
copy
(
Space
& home,
bool
);
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GECODE_SET_EXPORT
virtual
ExecStatus
propagate
(
Space
& home,
const
ModEventDelta
&
med
);
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static
ExecStatus
post
(
Home
home,
ViewArray<SetView>
,
SetView
);
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};
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}}}
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#include <
gecode/set/rel.hh
>
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#include <
gecode/set/rel-op/common.hpp
>
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#include <
gecode/set/sequence/common.hpp
>
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#include <
gecode/set/sequence/seq.hpp
>
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#include <
gecode/set/sequence/seq-u.hpp
>
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#endif
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// STATISTICS: set-prop
seq-u.hpp
seq.hpp
Gecode::Set::Sequence::SeqU::propagateSeqUnion
ExecStatus propagateSeqUnion(Space &home, bool &modified, ViewArray< SetView > &x, SetView &y)
Definition:
seq-u.cpp:59
Gecode::Set::Sequence::SeqU::SeqU
SeqU(Space &home, bool share, SeqU &p)
Constructor for cloning p.
Definition:
seq-u.hpp:56
Gecode::Set::Sequence::Seq::Seq
Seq(Space &home, bool share, Seq &p)
Constructor for cloning p.
Definition:
seq.hpp:56
Gecode::NaryOnePropagator< SetView, PC_SET_ANY >::y
SetView y
Single view.
Definition:
propagator.hpp:185
Gecode::Space
Computation spaces.
Definition:
core.hpp:1748
Gecode::Actor
Base-class for both propagators and branchers.
Definition:
core.hpp:696
Gecode::NaryOnePropagator< SetView, PC_SET_ANY >::x
ViewArray< SetView > x
Array of views.
Definition:
propagator.hpp:183
rel.hh
Gecode
Gecode toplevel namespace
Gecode::Set::Sequence::Seq
Propagator for the sequence constraint
Definition:
sequence.hh:63
Gecode::Home
Home class for posting propagators
Definition:
core.hpp:922
Gecode::NaryOnePropagator
(n+1)-ary propagator
Definition:
propagator.hpp:180
GECODE_SET_EXPORT
#define GECODE_SET_EXPORT
Definition:
set.hh:71
Gecode::NaryPropagator
n-ary propagator
Definition:
propagator.hpp:149
Gecode::Propagator::med
ModEventDelta med
A set of modification events (used during propagation)
Definition:
core.hpp:1103
Gecode::Set::Sequence::SeqU::post
static ExecStatus post(Home home, ViewArray< SetView >, SetView)
Post propagator and .
Definition:
seq-u.hpp:62
common.hpp
Gecode::Set::Sequence::Seq::post
static ExecStatus post(Home home, ViewArray< SetView >)
Post propagator .
Definition:
seq.hpp:60
Gecode::Set::SetView
Set view for set variables
Definition:
view.hpp:60
Gecode::Set::Sequence::Seq::copy
virtual Actor * copy(Space &home, bool)
Copy propagator during cloning.
Definition:
seq.cpp:54
Gecode::Set::Sequence::SeqU::propagate
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition:
seq-u.cpp:108
set.hh
Gecode::Set::GLBndSet
Growing sets of integers.
Definition:
var-imp.hpp:209
Gecode::Set::Sequence::SeqU::unionOfDets
GLBndSet unionOfDets
Definition:
sequence.hh:87
Gecode::ViewArray< SetView >
Gecode::Set::Sequence::Seq::propagate
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition:
seq.cpp:59
common.hpp
Gecode::ModEventDelta
int ModEventDelta
Modification event deltas.
Definition:
core.hpp:169
p
int p
Number of positive literals for node type.
Definition:
bool-expr.cpp:236
Gecode::Set::Sequence::SeqU::copy
virtual Actor * copy(Space &home, bool)
Copy propagator during cloning.
Definition:
seq-u.cpp:54
Gecode::Set::Sequence::SeqU
Propagator for the sequenced union constraint
Definition:
sequence.hh:85
Gecode::ExecStatus
ExecStatus
Definition:
core.hpp:540