particle.h

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#ifndef HIGH_PRECISION_PSO_GENERAL_PARTICLE_H_
#define HIGH_PRECISION_PSO_GENERAL_PARTICLE_H_

#include <fstream>
#include <gmp.h>
#include <vector>

#include "general/general_objects.h"

namespace highprecisionpso {

class Particle {
public:
    Particle();

    std::vector<mpf_t*> GetLocalAttractorPosition();
    mpf_t* GetLocalAttractorValue();
    std::vector<mpf_t*> GetPosition();
    std::vector<mpf_t*> GetVelocity();

    void SetLocalAttractorPosition(std::vector<mpf_t*> pos);
    void SetPosition(std::vector<mpf_t*> pos);
    void SetVelocity(std::vector<mpf_t*> vel);

    void UpdateGlobalAttractor(std::vector<mpf_t*> goodPosition,
            mpf_t* goodValue);
    void UpdatePosition();

    void LoadData(std::ifstream* input_stream, ProgramVersion* version_of_stored_data);
    void StoreData(std::ofstream* output_stream);

    int id;
    std::vector<mpf_t*> local_attractor_position;
    std::vector<mpf_t*> position;
    std::vector<mpf_t*> velocity;

private:
    static int active_particles_;
    mpf_t* local_attractor_value_cached_;
    unsigned int local_attractor_value_cached_precision_;
};

} // namespace highprecisionpso

#endif /* HIGH_PRECISION_PSO_GENERAL_PARTICLE_H_ */