diff options
Diffstat (limited to 'common/alcomplex.h')
| -rw-r--r-- | common/alcomplex.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/common/alcomplex.h b/common/alcomplex.h index 794c3526..042a3232 100644 --- a/common/alcomplex.h +++ b/common/alcomplex.h @@ -19,19 +19,17 @@ complex_fft(const al::span<std::complex<Real>> buffer, const al::type_identity_t * Calculate the frequency-domain response of the time-domain signal in the * provided buffer, which MUST BE power of two. */ -template<typename Real, size_t N> -std::enable_if_t<std::is_floating_point<Real>::value> -forward_fft(const al::span<std::complex<Real>,N> buffer) -{ complex_fft(buffer.subspan(0), -1); } +template<typename T, size_t N> +void forward_fft(const al::span<T,N> buffer) +{ complex_fft(al::span<T>{buffer}, -1); } /** * Calculate the time-domain signal of the frequency-domain response in the * provided buffer, which MUST BE power of two. */ -template<typename Real, size_t N> -std::enable_if_t<std::is_floating_point<Real>::value> -inverse_fft(const al::span<std::complex<Real>,N> buffer) -{ complex_fft(buffer.subspan(0), 1); } +template<typename T, size_t N> +void inverse_fft(const al::span<T,N> buffer) +{ complex_fft(al::span<T>{buffer}, 1); } /** * Calculate the complex helical sequence (discrete-time analytical signal) of |