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function iir(E1 &&, std::reference_wrapper<iir_state<T, filters>>) biquad

template <size_t filters, typename T, typename E1>
KFR_FUNCTION expression_iir<filters, T, E1, true> iir(E1&& e1,
                                                      std::reference_wrapper<iir_state<T, filters>> state)

Returns template expressions that applies biquad filter to the input.

Parameters
bq Biquad coefficients
e1 Input expression

Defined at dsp/biquad.hpp:403