prop.hpp

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Christian Schulte <schulte@gecode.org>
 *
 *  Copyright:
 *     Christian Schulte, 2009
 *
 *  Last modified:
 *     $Date: 2011-05-25 16:56:41 +0200 (Wed, 25 May 2011) $ by $Author: schulte $
 *     $Revision: 12022 $
 *
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namespace Gecode { namespace Int {

  template<class Task, PropCond pc>  
  forceinline
  TaskProp<Task,pc>::TaskProp(Home home, TaskArray<Task>& t0)
    : Propagator(home), t(t0) {
    t.subscribe(home,*this,pc);
  }

  template<class Task, PropCond pc>  
  forceinline
  TaskProp<Task,pc>::TaskProp(Space& home, bool shared, TaskProp<Task,pc>& p) 
    : Propagator(home,shared,p) {
    t.update(home,shared,p.t);
  }

  template<class Task, PropCond pc>  
  PropCost 
  TaskProp<Task,pc>::cost(const Space&, const ModEventDelta&) const {
    return PropCost::linear(PropCost::HI,t.size());
  }

  template<class Task, PropCond pc>  
  forceinline size_t 
  TaskProp<Task,pc>::dispose(Space& home) {
    t.cancel(home,*this,pc);
    (void) Propagator::dispose(home);
    return sizeof(*this);
  }

}}

// STATISTICS: int-prop