potential_function.h

#ifndef POTENTIALS_POTENTIAL_FUNCTION_H
#define POTENTIALS_POTENTIAL_FUNCTION_H
 
#include <vector>
 
class State;
 
namespace potentials {
/*
  A potential function calculates the sum of potentials in a given state.
 
  We decouple potential functions from potential heuristics to avoid the
  overhead that is induced by evaluating heuristics whenever possible.
*/
class PotentialFunction {
    const std::vector<std::vector<double>> fact_potentials;
 
public:
    explicit PotentialFunction(
        const std::vector<std::vector<double>> &fact_potentials);
    ~PotentialFunction() = default;
 
    int get_value(const State &state) const;
};
}
 
#endif