FixedFFTLowPass.h

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#ifndef OPALX_FIXED_LOW_PASS_FFT_HH
#define OPALX_FIXED_LOW_PASS_FFT_HH
 
#include "Filters/Filter.h"
 
class FixedFFTLowPassFilter : public Filter {
public:
    FixedFFTLowPassFilter(const int& N);
    void apply(std::vector<double>& LineDensity);
    void calc_derivative(std::vector<double>& histogram, const double& h);
 
private:
    int number_frequencies_m;
};
 
#endif  // OPALX_FIXED_LOW_PASS_FFT_HH