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gecode
int
order.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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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2019
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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_INT_ORDER_HH__
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#define __GECODE_INT_ORDER_HH__
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#include <
gecode/int.hh
>
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namespace
Gecode
{
namespace
Int {
namespace
Order {
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53
class
OrderProp
:
public
Propagator
{
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protected
:
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IntView
s0
,
s1
;
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BoolView
b
;
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int
p0
,
p1
;
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OrderProp
(
Space
& home,
OrderProp
&
p
);
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OrderProp
(
Home
home,
IntView
s0
,
int
p0
,
IntView
s1
,
int
p1
,
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BoolView
b
);
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public
:
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GECODE_INT_EXPORT
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virtual
Actor
*
copy
(
Space
& home);
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GECODE_INT_EXPORT
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virtual
PropCost
cost
(
const
Space
& home,
const
ModEventDelta
&
med
)
const
;
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GECODE_INT_EXPORT
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virtual
void
reschedule
(
Space
& home);
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GECODE_INT_EXPORT
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virtual
ExecStatus
propagate
(
Space
& home,
const
ModEventDelta
&
med
);
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static
ExecStatus
post
(
Home
home,
IntView
s0
,
int
p0
,
IntView
s1
,
int
p1
,
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BoolView
b
);
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GECODE_INT_EXPORT
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virtual
size_t
dispose
(
Space
& home);
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};
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}}}
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#include <
gecode/int/order/propagate.hpp
>
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#endif
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// STATISTICS: int-prop
Gecode::Int::Order::OrderProp
Scheduling propagator for ordering two tasks
Definition:
order.hh:53
Gecode::Int::Order::OrderProp::reschedule
virtual void reschedule(Space &home)
Schedule function.
Definition:
propagate.cpp:49
int.hh
Gecode::Int::Order::OrderProp::post
static ExecStatus post(Home home, IntView s0, int p0, IntView s1, int p1, BoolView b)
Post order propagator.
Definition:
propagate.hpp:48
Gecode::Int::Order::OrderProp::cost
virtual PropCost cost(const Space &home, const ModEventDelta &med) const
Cost function (defined as low binary)
Definition:
propagate.cpp:44
Gecode::Space
Computation spaces.
Definition:
core.hpp:1742
Gecode::Actor
Base-class for both propagators and branchers.
Definition:
core.hpp:628
Gecode::Int::Order::OrderProp::p0
int p0
Processing times.
Definition:
order.hh:60
propagate.hpp
Gecode::Int::BoolView
Boolean view for Boolean variables.
Definition:
view.hpp:1380
Gecode
Gecode toplevel namespace
Gecode::Propagator
Base-class for propagators.
Definition:
core.hpp:1064
Gecode::Int::Order::OrderProp::s0
IntView s0
View for start times.
Definition:
order.hh:56
GECODE_INT_EXPORT
#define GECODE_INT_EXPORT
Definition:
int.hh:81
Gecode::Int::Order::OrderProp::p1
int p1
Definition:
order.hh:60
Gecode::Home
Home class for posting propagators
Definition:
core.hpp:856
Gecode::Int::Order::OrderProp::s1
IntView s1
Definition:
order.hh:56
Gecode::Int::Order::OrderProp::copy
virtual Actor * copy(Space &home)
Copy propagator during cloning.
Definition:
propagate.cpp:39
Gecode::Propagator::med
ModEventDelta med
A set of modification events (used during propagation)
Definition:
core.hpp:1075
Gecode::PropCost
Propagation cost.
Definition:
core.hpp:486
Gecode::Int::Order::OrderProp::b
BoolView b
Boolean view for order.
Definition:
order.hh:58
Gecode::Int::IntView
Integer view for integer variables.
Definition:
view.hpp:129
Gecode::Int::Order::OrderProp::dispose
virtual size_t dispose(Space &home)
Delete propagator and return its size.
Definition:
propagate.cpp:76
Gecode::Int::Order::OrderProp::propagate
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition:
propagate.cpp:56
Gecode::ModEventDelta
int ModEventDelta
Modification event deltas.
Definition:
core.hpp:89
Gecode::Int::Order::OrderProp::OrderProp
OrderProp(Space &home, OrderProp &p)
Constructor for cloning.
Definition:
propagate.hpp:67
p
int p
Number of positive literals for node type.
Definition:
bool-expr.cpp:232
Gecode::ExecStatus
ExecStatus
Definition:
core.hpp:472