best_first_open_list.h

#ifndef OPEN_LISTS_BEST_FIRST_OPEN_LIST_H
#define OPEN_LISTS_BEST_FIRST_OPEN_LIST_H
 
#include "downward/open_list_factory.h"
 
/*
  Open list indexed by a single int, using FIFO tie-breaking.
 
  Implemented as a map from int to deques.
*/
 
namespace standard_scalar_open_list {
class BestFirstOpenListFactory : public OpenListFactory {
    std::shared_ptr<Evaluator> eval;
    bool pref_only;
 
public:
    BestFirstOpenListFactory(
        const std::shared_ptr<Evaluator>& eval,
        bool pref_only);
 
    virtual std::unique_ptr<StateOpenList> create_state_open_list() override;
    virtual std::unique_ptr<EdgeOpenList> create_edge_open_list() override;
};
} // namespace standard_scalar_open_list
 
#endif