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function iir_bandpass(const zpk &, double, double, double) iir

zpk iir_bandpass(const zpk& filter, double lowfreq, double highfreq, double fs = 2.0)

Calculates zero-pole-gain coefficients for the band-pass IIR filter

Parameters
filter Filter type: chebyshev1, chebyshev2, bessel, butterworth
lowfreq Low cutoff frequency (Hz)
lowfreq High cutoff frequency (Hz)
fs Sampling frequency (Hz)
Returns
The resulting zpk filter

Defined at dsp/iir_design.hpp:107