potential_heuristic.h

#ifndef POTENTIALS_POTENTIAL_HEURISTIC_H
#define POTENTIALS_POTENTIAL_HEURISTIC_H
 
#include "downward/heuristic.h"
 
#include <memory>
 
namespace potentials {
class PotentialFunction;
 
/*
  Use an internal potential function to evaluate a given state.
*/
class PotentialHeuristic : public Heuristic {
    std::unique_ptr<PotentialFunction> function;
 
protected:
    virtual int compute_heuristic(const State& ancestor_state) override;
 
public:
    explicit PotentialHeuristic(
        std::unique_ptr<PotentialFunction> function,
        const std::shared_ptr<AbstractTask>& transform,
        bool cache_estimates,
        const std::string& description,
        utils::Verbosity verbosity);
 
    ~PotentialHeuristic() override;
};
} // namespace potentials
 
#endif