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function short_fir(short_fir_state<InternalTapCount, T, U> &, E1 &&) fir

template <size_t TapCount, size_t InternalTapCount = next_poweroftwo(TapCount - 1) + 1, typename T,
          typename U, typename E1>
[[deprecated("short_fir(state, expr) is deprecated, use short_fir(expr, std::ref(state))")]] KFR_INTRINSIC
    expression_short_fir<InternalTapCount, T, expression_value_type<E1>, E1, true>
    short_fir(short_fir_state<InternalTapCount, T, U>& state, E1&& e1)

Returns template expression that applies FIR filter to the input (count of coefficients must be in range 2..32)

Parameters
state FIR filter state
e1 an input expression

Defined at dsp/fir.hpp:394