man-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
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
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namespace Gecode { namespace Int { namespace Unary {

  template<class ManTask, class PL>
  forceinline
  ManProp<ManTask,PL>::ManProp(Home home, TaskArray<ManTask>& t)
    : TaskProp<ManTask,PL>(home,t) {}

  template<class ManTask, class PL>
  forceinline
  ManProp<ManTask,PL>::ManProp(Space& home, ManProp<ManTask,PL>& p)
    : TaskProp<ManTask,PL>(home,p) {}

  template<class ManTask, class PL>
  forceinline ExecStatus
  ManProp<ManTask,PL>::post(Home home, TaskArray<ManTask>& t) {
    if (t.size() > 1)
      (void) new (home) ManProp<ManTask,PL>(home,t);
    return ES_OK;
  }

  template<class ManTask, class PL>
  Actor*
  ManProp<ManTask,PL>::copy(Space& home) {
    return new (home) ManProp<ManTask,PL>(home,*this);
  }

  template<class ManTask, class PL>
  ExecStatus
  ManProp<ManTask,PL>::propagate(Space& home, const ModEventDelta&) {
    GECODE_ES_CHECK(overload(t));

    if (PL::basic)
      GECODE_ES_CHECK(timetabling(home,*this,t));

    if (PL::advanced) {
      GECODE_ES_CHECK(detectable(home,t));
      GECODE_ES_CHECK(notfirstnotlast(home,t));
      GECODE_ES_CHECK(edgefinding(home,t));
    }

    if (!PL::basic)
      GECODE_ES_CHECK(subsumed(home,*this,t));

    return ES_NOFIX;
  }

}}}

// STATISTICS: int-prop