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gecode
set
distinct.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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* Copyright:
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* Guido Tack, 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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#include <
gecode/set/distinct.hh
>
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using namespace
Gecode::Set
;
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namespace
Gecode
{
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void
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atmostOne
(
Home
home,
const
SetVarArgs
& xa,
unsigned
int
c
) {
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Set::Limits::check
(
c
,
"Set::atmostOne"
);
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GECODE_POST
;
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if
(xa.size() < 2)
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return
;
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ViewArray<SetView>
x
(home,xa);
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GECODE_ES_FAIL
(
Distinct::AtmostOne::post
(home,
x
,
c
));
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}
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}
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// STATISTICS: set-post
Gecode::x
Post propagator for SetVar x
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::SetVarArgs
Passing set variables.
Definition:
set.hh:488
Gecode
Gecode toplevel namespace
Gecode::atmostOne
void atmostOne(Home home, const SetVarArgs &xa, unsigned int c)
Definition:
distinct.cpp:41
Gecode::Home
Home class for posting propagators
Definition:
core.hpp:856
Gecode::Set::Distinct::AtmostOne::post
static ExecStatus post(Home home, ViewArray< SetView > x, unsigned int c)
Post propagator for and .
Definition:
atmostOne.hpp:50
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
Test::Float::Arithmetic::c
Gecode::FloatVal c(-8, 8)
Gecode::ViewArray< SetView >
Gecode::Set
Finite integer sets.
Definition:
var-imp.hpp:137
distinct.hh