lds.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, 2004, 2016
 *
 *  Last modified:
 *     $Date: 2016-09-22 16:19:20 +0200 (Thu, 22 Sep 2016) $ by $Author: schulte $
 *     $Revision: 15169 $
 *
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namespace Gecode { namespace Search {

  GECODE_SEARCH_EXPORT Engine*
  lds(Space* s, const Options& o);

  template<class T>
  class LdsBuilder : public Builder {
    using Builder::opt;
  public:
    LdsBuilder(const Options& opt);
    virtual Engine* operator() (Space* s) const;
  };

  template<class T>
  inline
  LdsBuilder<T>::LdsBuilder(const Options& opt)
    : Builder(opt,LDS<T>::best) {}

  template<class T>
  Engine*
  LdsBuilder<T>::operator() (Space* s) const {
    return build<T,LDS>(s,opt);
  }


}}

namespace Gecode {

  template<class T>
  forceinline
  LDS<T>::LDS(T* s, const Search::Options& o)
    : Search::Base<T>(Search::lds(s,o)) {}

  template<class T>
  T*
  lds(T* s, const Search::Options& o) {
    LDS<T> lds(s,o);
    return lds.next();
  }

  template<class T>
  SEB
  lds(const Search::Options& o) {
    return new Search::LdsBuilder<T>(o);
  }

}

// STATISTICS: search-other