Function aubio_sys::aubio_filter_get_feedforward

pub unsafe extern "C" fn aubio_filter_get_feedforward(
    f: *const aubio_filter_t
) -> *mut lvec_t

returns a pointer to feedforward coefficients \f$ b_i \f$

\param f filter object to get coefficients from

\return a pointer to the \f$ b_0 ... b_i ... b_P \f$ coefficients