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gecode
set
rel-op.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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* 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, 2005
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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/set/rel-op.hh
>
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namespace
Gecode
{
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using namespace
Gecode::Set
;
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using namespace
Gecode::Set::Rel
;
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using namespace
Gecode::Set::RelOp
;
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void
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rel
(
Home
home,
SetOpType
op
,
const
SetVarArgs
&
x
,
SetVar
y
) {
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GECODE_POST
;
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ViewArray<SetView>
xa(home,
x
);
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switch
(
op
) {
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case
SOT_UNION
:
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GECODE_ES_FAIL
((
RelOp::UnionN<SetView,SetView>::post
(home, xa,
y
)));
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break
;
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case
SOT_DUNION
:
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GECODE_ES_FAIL
(
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(
RelOp::PartitionN<SetView,SetView>::post
(home, xa,
y
)));
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break
;
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case
SOT_INTER
:
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{
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GECODE_ES_FAIL
(
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(
RelOp::IntersectionN<SetView,SetView>
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::
post
(home, xa,
y
)));
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}
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break
;
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case
SOT_MINUS
:
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throw
IllegalOperation
(
"Set::rel"
);
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break
;
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default
:
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throw
UnknownOperation
(
"Set::rel"
);
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}
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}
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void
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rel
(
Home
home,
SetOpType
op
,
const
SetVarArgs
&
x
,
const
IntSet
&
z
,
SetVar
y
) {
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GECODE_POST
;
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Set::Limits::check
(
z
,
"Set::rel"
);
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ViewArray<SetView>
xa(home,
x
);
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switch
(
op
) {
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case
SOT_UNION
:
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GECODE_ES_FAIL
((
RelOp::UnionN<SetView,SetView>::post
(home, xa,
z
,
y
)));
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break
;
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case
SOT_DUNION
:
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GECODE_ES_FAIL
(
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(
RelOp::PartitionN<SetView,SetView>::post
(home, xa,
z
,
y
)));
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break
;
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case
SOT_INTER
:
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{
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GECODE_ES_FAIL
(
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(
RelOp::IntersectionN<SetView,SetView>
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::
post
(home, xa,
z
,
y
)));
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}
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break
;
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case
SOT_MINUS
:
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throw
IllegalOperation
(
"Set::rel"
);
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break
;
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default
:
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throw
UnknownOperation
(
"Set::rel"
);
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}
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}
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}
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// STATISTICS: set-post
Gecode::Set::RelOp::IntersectionN
Propagator for nary intersection
Definition:
rel-op.hh:183
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_ES_FAIL
#define GECODE_ES_FAIL(es)
Check whether execution status es is failed, and fail space home.
Definition:
macros.hpp:103
Gecode::Int::UnknownOperation
Exception: Unknown operation passed as argument
Definition:
exception.hpp:94
Gecode::z
Post propagator for SetVar SetOpType SetVar SetRelType SetVar z
Definition:
set.hh:767
Gecode::SetVarArgs
Passing set variables.
Definition:
set.hh:488
Gecode::Set::Rel
Standard set relation propagators.
Definition:
common.hpp:53
Gecode::SetOpType
SetOpType
Common operations for sets.
Definition:
set.hh:660
Gecode::Set::RelOp
Standard set operation propagators.
Definition:
common.hpp:76
Gecode::Set::RelOp::PartitionN
Propagator for nary partition
Definition:
rel-op.hh:256
Gecode::SOT_INTER
@ SOT_INTER
Intersection
Definition:
set.hh:663
Gecode
Gecode toplevel namespace
Gecode::IntSet
Integer sets.
Definition:
int.hh:174
Gecode::Home
Home class for posting propagators
Definition:
core.hpp:856
Gecode::Int::IllegalOperation
Exception: Illegal operation passed as argument
Definition:
exception.hpp:101
Gecode::SOT_UNION
@ SOT_UNION
Union.
Definition:
set.hh:661
Gecode::Set::RelOp::UnionN
Propagator for nary union
Definition:
rel-op.hh:219
Gecode::post
TFE post(PropagatorGroup g)
Only post functions (but not propagators) from g are considered.
Definition:
filter.cpp:138
Gecode::SetVar
Set variables
Definition:
set.hh:127
rel-op.hh
Gecode::SOT_DUNION
@ SOT_DUNION
Disjoint union.
Definition:
set.hh:662
Gecode::rel
void rel(Home home, FloatVar x0, FloatRelType frt, FloatVal n)
Propagates .
Definition:
rel.cpp:43
Gecode::Set::Limits::check
void check(int n, const char *l)
Check whether integer n is in range, otherwise throw overflow exception with information l.
Definition:
limits.hpp:37
GECODE_POST
#define GECODE_POST
Check for failure in a constraint post function.
Definition:
macros.hpp:40
Gecode::op
Post propagator for SetVar SetOpType op
Definition:
set.hh:767
Gecode::ViewArray< SetView >
Gecode::SOT_MINUS
@ SOT_MINUS
Difference.
Definition:
set.hh:664
Gecode::Set
Finite integer sets.
Definition:
var-imp.hpp:137