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1.8.3.1
gecode
set
precede.cpp
Go to the documentation of this file.
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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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* Christopher Mears <Chris.Mears@monash.edu>
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*
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* Contributing authors:
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* Christian Schulte <schulte@gecode.org>
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* Guido Tack <tack@gecode.org>
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*
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* Copyright:
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* Christopher Mears, 2011
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* Christian Schulte, 2011
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* Guido Tack, 2011
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*
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* Last modified:
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* $Date: 2011-07-12 20:49:06 +1000 (Tue, 12 Jul 2011) $ by $Author: tack $
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* $Revision: 12172 $
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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/precede.hh
>
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namespace
Gecode {
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void
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precede
(
Home
home,
const
SetVarArgs
& x,
int
s,
int
t) {
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using namespace
Set;
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Limits::check
(s,
"Set::precede"
);
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Limits::check
(t,
"Set::precede"
);
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if
(home.
failed
())
return
;
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ViewArray<SetView>
y(home, x);
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GECODE_ES_FAIL
(
Precede::Single<SetView>::post
(home, y, s, t));
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}
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void
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precede
(
Home
home,
const
SetVarArgs
& x,
const
IntArgs
&
c
) {
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using namespace
Set;
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for
(
int
i
=c.
size
();
i
--; )
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Limits::check
(c[
i
],
"Set::precede"
);
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if
(home.
failed
())
return
;
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for
(
int
i=c.
size
()-1; i--; ) {
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ViewArray<SetView>
y(home, x);
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GECODE_ES_FAIL
(
Precede::Single<SetView>::post
(home, y, c[i], c[i+1]));
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}
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}
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}
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// STATISTICS: set-post