/usr/include/gecode/set/distinct.hh 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>
*
* Copyright:
* Guido Tack, 2004
*
* Last modified:
* $Date: 2009-10-12 17:36:53 +0200 (Mon, 12 Oct 2009) $ by $Author: schulte $
* $Revision: 9878 $
*
* 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.
*
*/
#ifndef __GECODE_SET_ATMOSTONE_HH__
#define __GECODE_SET_ATMOSTONE_HH__
#include <gecode/set.hh>
namespace Gecode { namespace Set { namespace Distinct {
/**
* \namespace Gecode::Set::Distinct
* \brief Propagators for global distinctness constraints
*/
/**
* \brief %Propagator for the AtMostOneIntersection constraint
*
* Requires \code #include <gecode/set/distinct.hh> \endcode
* \ingroup FuncSetProp
*/
class AtmostOne : public NaryPropagator<SetView, PC_SET_ANY> {
protected:
/// Cardinality of the sets
unsigned int c;
/// Constructor for cloning \a p
AtmostOne(Space& home, bool share,AtmostOne& p);
/// Constructor for posting
AtmostOne(Home home,ViewArray<SetView>&,unsigned int);
public:
/// Copy propagator during cloning
GECODE_SET_EXPORT virtual Actor* copy(Space& home, bool);
/// Perform propagation
GECODE_SET_EXPORT virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
/// Post propagator for \f$\forall 0\leq i\leq |x| : |x_i|=c\f$ and \f$\forall 0\leq i<j\leq |x| : |x_i\cap x_j|\leq 1\f$
static ExecStatus post(Home home,ViewArray<SetView> x,unsigned int c);
};
}}}
#include <gecode/set/distinct/atmostOne.hpp>
#endif
// STATISTICS: set-prop
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