Function std::ztransform_response_mag

#include <std/dsp/ztransform.h> source · definition

double ztransform_response_mag(
    []const double b,
    []const double a,
    double fs,
    double freqHz,
)

Z-domain frequency response of an order-'order' digital filter (b[]/a[] in the negative-power-of-z convention above) at 'freqHz' — the general-order counterpart of Biquad::response_mag/phase.