/usr/include/gecode/set/int/card.hpp is in libgecode-dev 3.7.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Main authors:
* Guido Tack <tack@gecode.org>
* Christian Schulte <schulte@gecode.org>
* Gabor Szokoli <szokoli@gecode.org>
*
* Copyright:
* Guido Tack, 2004
* Christian Schulte, 2004
* Gabor Szokoli, 2004
*
* Last modified:
* $Date: 2010-03-30 15:34:12 +0200 (Tue, 30 Mar 2010) $ by $Author: tack $
* $Revision: 10603 $
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include <gecode/set.hh>
#include <gecode/int.hh>
namespace Gecode { namespace Set { namespace Int {
template<class View>
forceinline
Card<View>::Card(Home home, View y0, Gecode::Int::IntView y1)
: MixBinaryPropagator<View,PC_SET_CARD,
Gecode::Int::IntView,Gecode::Int::PC_INT_BND> (home, y0, y1) {}
template<class View>
forceinline ExecStatus
Card<View>::post(Home home, View x0, Gecode::Int::IntView x1) {
GECODE_ME_CHECK(x1.gq(home,0));
GECODE_ME_CHECK(x0.cardMax(home, Gecode::Int::Limits::max));
(void) new (home) Card(home,x0,x1);
return ES_OK;
}
template<class View>
forceinline
Card<View>::Card(Space& home, bool share, Card& p)
: MixBinaryPropagator<View,PC_SET_CARD,
Gecode::Int::IntView,Gecode::Int::PC_INT_BND> (home, share, p) {}
template<class View>
Actor*
Card<View>::copy(Space& home, bool share) {
return new (home) Card(home,share,*this);
}
template<class View>
ExecStatus
Card<View>::propagate(Space& home, const ModEventDelta&) {
int x1min, x1max;
do {
x1min = x1.min();
x1max = x1.max();
GECODE_ME_CHECK(x0.cardMin(home,static_cast<unsigned int>(x1min)));
GECODE_ME_CHECK(x0.cardMax(home,static_cast<unsigned int>(x1max)));
GECODE_ME_CHECK(x1.gq(home,static_cast<int>(x0.cardMin())));
GECODE_ME_CHECK(x1.lq(home,static_cast<int>(x0.cardMax())));
} while (x1.min() > x1min || x1.max() < x1max);
if (x1.assigned())
return home.ES_SUBSUMED(*this);
return ES_FIX;
}
}}}
// STATISTICS: set-prop
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