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moments.hpp

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#ifndef WNS_EVALUATION_STATISTICS_MOMENTS_HPP
#define WNS_EVALUATION_STATISTICS_MOMENTS_HPP

#include <WNS/evaluation/statistics/stateval.hpp>

namespace wns { namespace evaluation { namespace statistics {

            class Moments: public StatEval
            {
            public:

                Moments();

                Moments(std::string name,
                        std::string description,
                        formatType  format);

                Moments(const wns::pyconfig::View& config);

                virtual ~Moments();

                virtual void
                print(std::ostream& stream = std::cout) const;

                virtual void
                put(double xI, double wI);

                virtual void
                put(double xI);

                virtual double
                mean() const;

                virtual double
                variance() const;

                virtual double
                getConfidenceInterval95Mean() const;

                virtual double
                getConfidenceInterval99Mean() const;

                virtual double
                M2() const;


                virtual double
                M3() const;

                virtual void
                reset();

            protected:

                double wSum_;

            private:

                double
                getConfidenceIntervalMean(double x) const;
            };

} // statistics
} // evaluation
} // wns

#endif  // WNS_EVALUATION_STATISTICS_MOMENTS_HPP

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