#ifndef EXC
#define EXC

#include <QObject>

#include <numeric>

#include "gtl_math_analog_value.h"

#include "math_global.h"

namespace gtl
{
    namespace math
    {
        class MATH_EXPORT kurt : public analog_value
        {
            Q_OBJECT


        public:
            kurt(gtl::analog_data *data);

        private:
            qreal _sum;
            qreal _mean;
            bool _full_ring;
            int _prev_data_ptr;

        protected:
            virtual void before_copying_data(std::vector<qreal>::iterator begin, std::vector<qreal>::iterator end);
            virtual void after_copying_data(std::vector<qreal>::iterator begin, std::vector<qreal>::iterator end);



        signals:



        protected slots:
            virtual void data_changed();

        };
    }
}

#endif // EXC