medfilt.h

#pragma once
 
#include <dsplib/array.h>
 
namespace dsplib {
 
arr_real medfilt(span_real x, int n);
 
class MedianFilter
{
public:
    explicit MedianFilter(int n = 3, real_t init_value = 0);
 
    arr_real process(span_real x) noexcept;
 
    real_t process(const real_t& x) noexcept;
 
    arr_real operator()(span_real x) noexcept {
        return this->process(x);
    }
 
    real_t operator()(const real_t& x) noexcept {
        return this->process(x);
    }
 
    [[nodiscard]] int order() const noexcept {
        return _n;
    }
 
private:
    arr_real _d;   
    arr_real _s;   
    int _i;        
    int _n;        
};
 
}   // namespace dsplib