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| author | Dominic Symes <dominic.symes@arm.com> | 2024-04-15 15:04:13 +0100 |
|---|---|---|
| committer | Dominic Symes <dominic.symes@arm.com> | 2024-04-18 08:25:46 +0000 |
| commit | 9d14082fe5176ec91d006d89ccdb2d62f6ca839f (patch) | |
| tree | f309c3c904ac8cf8a00eaccaffb2b55e92c2a2e8 | |
| parent | aa162aa6d2287bcc7bfb7b976b3daabc84b62af4 (diff) | |
| download | specification-9d14082fe5176ec91d006d89ccdb2d62f6ca839f.tar.gz | |
RFFT2D: Correct pseudo-code when size is one
When width or height are one then H/2 or W/2
are not integral. This case is clarified.
Signed-off-by: Dominic Symes <dominic.symes@arm.com>
Change-Id: Iae1346f09b9eecc636d37d40071bdfbce923843b
| -rw-r--r-- | pseudocode/operators/RFFT2D.tosac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pseudocode/operators/RFFT2D.tosac b/pseudocode/operators/RFFT2D.tosac index c4dfab2..98a0fd1 100644 --- a/pseudocode/operators/RFFT2D.tosac +++ b/pseudocode/operators/RFFT2D.tosac @@ -19,7 +19,7 @@ for_each(0 <= n < N, 0 <= oy < H, 0 <= ox < W/2 + 1) { int32_t ax = (static_cast<size_t>(ix) * static_cast<size_t>(ox)) % static_cast<int32_t>(W); in_out_t a = sign_val * 2 * pi() * (static_cast<in_out_t>(ay) / H + static_cast<in_out_t>(ax) / W); sum_real += val_real * cos(a); - if ((ay % (H/2)) + (ax % (W/2)) > 0) { + if ((H > 1 && (ay % (H/2)) > 0) || (W > 1 && (ax % (W/2)) > 0)) { sum_imag += -val_real * sin(a); } } |