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Diffstat (limited to 'src/ocean/ocean_alt.cpp')
| -rw-r--r-- | src/ocean/ocean_alt.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ocean/ocean_alt.cpp b/src/ocean/ocean_alt.cpp index 0660a14..e0809a3 100644 --- a/src/ocean/ocean_alt.cpp +++ b/src/ocean/ocean_alt.cpp @@ -569,7 +569,7 @@ std::vector<Eigen::Vector2d> ifft_1d // calculate the twiddle factor int index = group * pow(2, stage) + butterfly; - float w = index * 2 * M_PI / pow(2, stage); + float w = -index * 2 * M_PI / pow(2, stage); Eigen::Vector2d twiddle_factor = {cos(w), sin(w)}; if (reading_buffer1) |