`function` iir(E1 &&, const zpk &) iir ¶

template <typename T = fbase, typename E1>
KFR_FUNCTION expression_handle<T, 1> iir(E1&& e1, const zpk& params)

Returns template expressions that applies biquad filter to the input.

Parameters
e1	Input expression
params	IIR filter in ZPK form

Remark

This overload converts ZPK to biquad coefficients using to_sos function at every call

Defined at dsp/iir_design.hpp:129

function iir(E1 &&, const zpk &) iir¶