Contents

/*
 *  Main authors:
 *     Guido Tack <[e-mail]>
 *
 *  Copyright:
 *     Guido Tack, 2004
 *
 *  Last modified:
 *     $Date: 2005-11-24 18:03:01 +0100 (Thu, 24 Nov 2005) $ by $Author: tack $
 *     $Revision: 2639 $
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
 *  See the file "LICENSE" for information on usage and
 *  redistribution of this file, and for a
 *     DISCLAIMER OF ALL WARRANTIES.
 *
 */

namespace Gecode { namespace Set { namespace Distinct {

  /*
   * "AtMostOneIntersection" propagator
   *
   */

  forceinline
  AtmostOne::AtmostOne(Space* home, ViewArray<SetView>& x, unsigned int _c)
    : NaryPropagator<SetView, PC_SET_ANY>(home,x), c(_c) {}

  forceinline
  AtmostOne::AtmostOne(Space* home, bool share, AtmostOne& p)
    : NaryPropagator<SetView, PC_SET_ANY>(home,share,p), c(p.c) {}

  forceinline ExecStatus
  AtmostOne::post(Space* home, ViewArray<SetView> x, unsigned int c) {
    for (int i=x.size(); i--;) {
      GECODE_ES_CHECK(x[i].cardMin(home, c));
      GECODE_ES_CHECK(x[i].cardMax(home, c));
    }

    (void) new (home) AtmostOne(home,x,c);
    return ES_OK;
  }

}}}

// STATISTICS: set-prop

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
gecoder-with-gecode-0.7.1	ext/gecode-1.3.1/gecode/set/distinct/atmostOne.icc