direct_statistics.h

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#ifndef HIGH_PRECISION_PSO_STATISTICS_DIRECT_STATISTICS_H_
#define HIGH_PRECISION_PSO_STATISTICS_DIRECT_STATISTICS_H_

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

#include "general/general_objects.h"
#include "statistics/specific_statistical_evaluations.h"

namespace highprecisionpso {

class Statistic {
public:
    virtual ~Statistic(){}
    std::string EvaluationToString();

    virtual std::vector<mpf_t*> Evaluate() = 0;
    virtual std::string GetName() = 0;
};

class CombineStatistic : public Statistic {
public:
    CombineStatistic(PairReduceOperation* operation, Statistic* operator1, Statistic* operator2);
    std::vector<mpf_t*> Evaluate();
    std::string GetName();

private:
    PairReduceOperation* operation_;
    Statistic* operator1_;
    Statistic* operator2_;
};

class StatisticReduceOperator: public Statistic {
public:
    StatisticReduceOperator(StatisticReduceOperation* reduce_operation, SpecificStatisticalEvaluation* specific_evaluation);
    std::vector<mpf_t*> Evaluate();
    std::string GetName();

private:
    StatisticReduceOperation* reduce_operation_;
    SpecificStatisticalEvaluation* specific_evaluation_;
};

class OperatedStatistic: public Statistic {
public:
    OperatedStatistic(Operation* operation, Statistic* statistic);
    std::vector<mpf_t*> Evaluate();
    std::string GetName();

private:
    Operation* operation_;
    Statistic* statistic_;
};

class NamedStatistic: public Statistic {
public:
    NamedStatistic(std::string name, Statistic* statistic);
    std::vector<mpf_t*> Evaluate();
    std::string GetName();

private:
    std::string name_;
    Statistic* statistic_;
};

class GlobalBestPositionStatistic : public Statistic{
public:
    std::vector<mpf_t*> Evaluate();
    std::string GetName();
};

class GlobalBestPositionDistTo1DOptimumStatistic : public Statistic{
public:
    std::vector<mpf_t*> Evaluate();
    std::string GetName();
};

class GlobalBestPositionFunctionEvaluationStatistic : public Statistic {
public:
    std::vector<mpf_t*> Evaluate();
    std::string GetName();
};

class LocalAttractorUpdatesStatistic : public Statistic {
public:
    std::vector<mpf_t*> Evaluate();
    std::string GetName();
};

class GlobalAttractorUpdatesStatistic : public Statistic {
public:
    std::vector<mpf_t*> Evaluate();
    std::string GetName();
};

class PrecisionStatistic : public Statistic {
public:
    std::vector<mpf_t*> Evaluate();
    std::string GetName();
};

class ConstantStatistic : public Statistic {
public:
    ConstantStatistic(int dimensions, ConstantEvaluation* constant_evaluation);
    std::vector<mpf_t*> Evaluate();
    std::string GetName();

private:
    int dimensions_;
    ConstantEvaluation* constant_evaluation_;
};

} // namespace highprecisionpso

#endif /* HIGH_PRECISION_PSO_STATISTICS_DIRECT_STATISTICS_H_ */