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gecode
set
convex.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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* 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_CONVEX_HH__
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#define __GECODE_SET_CONVEX_HH__
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#include <
gecode/set.hh
>
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namespace
Gecode
{
namespace
Set {
namespace
Convex {
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58
class
Convex
:
public
UnaryPropagator
<SetView,PC_SET_ANY> {
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protected
:
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Convex
(
Space
& home,
Convex
&
p
);
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Convex
(
Home
home,
SetView
);
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public
:
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GECODE_SET_EXPORT
virtual
Actor
*
copy
(
Space
& home);
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GECODE_SET_EXPORT
virtual
ExecStatus
propagate
(
Space
& home,
const
ModEventDelta
&
med
);
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static
ExecStatus
post
(
Home
home,
SetView
x
);
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};
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class
ConvexHull
:
public
BinaryPropagator
<SetView,PC_SET_ANY> {
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protected
:
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ConvexHull
(
Space
& home,
ConvexHull
&);
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ConvexHull
(
Home
home,
SetView
,
SetView
);
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public
:
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GECODE_SET_EXPORT
virtual
Actor
*
copy
(
Space
& home);
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GECODE_SET_EXPORT
virtual
ExecStatus
propagate
(
Space
& home,
const
ModEventDelta
&
med
);
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static
ExecStatus
post
(
Home
home,
SetView
x
,
SetView
y
);
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};
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}}}
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#include <
gecode/set/convex/conv.hpp
>
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#include <
gecode/set/convex/hull.hpp
>
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#endif
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// STATISTICS: set-prop
Gecode::Set::Convex::ConvexHull
Propagator for the convex hull constraint
Definition:
convex.hh:80
Gecode::x
Post propagator for SetVar x
Definition:
set.hh:767
Gecode::y
Post propagator for SetVar SetOpType SetVar y
Definition:
set.hh:767
Gecode::Set::Convex::ConvexHull::post
static ExecStatus post(Home home, SetView x, SetView y)
Post propagator that propagates that y is the convex hull of x.
Definition:
hull.hpp:56
Gecode::Set::Convex::Convex::copy
virtual Actor * copy(Space &home)
Copy propagator during cloning.
Definition:
conv.cpp:43
Gecode::Space
Computation spaces.
Definition:
core.hpp:1742
Gecode::Actor
Base-class for both propagators and branchers.
Definition:
core.hpp:628
Gecode::Set::Convex::Convex::post
static ExecStatus post(Home home, SetView x)
Post propagator that propagates that x is convex.
Definition:
conv.hpp:56
Gecode
Gecode toplevel namespace
Gecode::Home
Home class for posting propagators
Definition:
core.hpp:856
Gecode::Set::Convex::Convex::propagate
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition:
conv.cpp:48
GECODE_SET_EXPORT
#define GECODE_SET_EXPORT
Definition:
set.hh:67
Gecode::Propagator::med
ModEventDelta med
A set of modification events (used during propagation)
Definition:
core.hpp:1075
Gecode::Set::Convex::Convex::Convex
Convex(Space &home, Convex &p)
Constructor for cloning p.
Definition:
conv.hpp:52
Gecode::Set::Convex::ConvexHull::propagate
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition:
hull.cpp:50
Gecode::Set::Convex::ConvexHull::copy
virtual Actor * copy(Space &home)
Copy propagator during cloning.
Definition:
hull.cpp:45
Gecode::Set::SetView
Set view for set variables
Definition:
view.hpp:56
set.hh
Gecode::Set::Convex::ConvexHull::ConvexHull
ConvexHull(Space &home, ConvexHull &)
Constructor for cloning p.
Definition:
hull.hpp:52
Gecode::UnaryPropagator
Unary propagator.
Definition:
pattern.hpp:55
conv.hpp
Gecode::BinaryPropagator
Binary propagator.
Definition:
pattern.hpp:84
Gecode::ModEventDelta
int ModEventDelta
Modification event deltas.
Definition:
core.hpp:89
p
int p
Number of positive literals for node type.
Definition:
bool-expr.cpp:232
hull.hpp
Gecode::Set::Convex::Convex
Propagator for the convex constraint
Definition:
convex.hh:58
Gecode::ExecStatus
ExecStatus
Definition:
core.hpp:472