diff options
Diffstat (limited to 'common/alcomplex.h')
| -rw-r--r-- | common/alcomplex.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/common/alcomplex.h b/common/alcomplex.h index f224cce2..12b86436 100644 --- a/common/alcomplex.h +++ b/common/alcomplex.h @@ -17,7 +17,8 @@ void complex_fft(const al::span<std::complex<double>> buffer, const double sign) * Calculate the complex helical sequence (discrete-time analytical signal) of * the given input using the discrete Hilbert transform (In-place algorithm). * Fills the buffer with the discrete-time analytical signal stored in the - * buffer. The buffer is an array of complex numbers and MUST BE power of two. + * buffer. The buffer is an array of complex numbers and MUST BE power of two, + * and the imaginary components should be cleared to 0. */ void complex_hilbert(const al::span<std::complex<double>> buffer); |