Contents

/*
 *  Main authors:
 *     Guido Tack <[e-mail]>
 *
 *  Copyright:
 *     Guido Tack, 2006
 *
 *  Last modified:
 *     $Date: 2006-07-12 15:53:12 +0200 (Wed, 12 Jul 2006) $ by $Author: tack $
 *     $Revision: 3349 $
 *
 *  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 Projection {

  forceinline
  ReNaryProjection::ReNaryProjection
  (Space* home, ViewArray<SetView>& x0, Gecode::Int::BoolView b0,
   ProjectorSet& ps0)
    : Propagator(home,true), x(x0), b(b0), ps(ps0) {
    x.subscribe(home, this, PC_SET_ANY);
    b.subscribe(home,this,Gecode::Int::PC_INT_VAL);
  }

  forceinline
  ReNaryProjection::ReNaryProjection
  (Space* home, bool share, ReNaryProjection& p)
    : Propagator(home,share,p), ps(p.ps) {
    x.update(home,share,p.x);
    b.update(home,share,p.b);
  }

  forceinline PropCost
  ReNaryProjection::cost(void) const {
    switch (x.size()) {
    case 1: return PC_UNARY_HI;
    case 2: return PC_BINARY_HI;
    case 3: return PC_TERNARY_HI;
    default: return PC_LINEAR_HI;
    }
  }

}}}

// 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/projectors/propagator/re-nary.icc