Changeset 29475

Timestamp:

Oct 17, 2010, 12:41:44 PM (16 years ago)

Author:

eugene

Message:

add comment

File:

• branches/eam_branches/ipp-20100823/ppSim/src/ppSimAddNoise.c (modified) (1 diff)

branches/eam_branches/ipp-20100823/ppSim/src/ppSimAddNoise.c

@@ -34 +34 @@
             signal->data.F32[y][x] += sqrtf(variance->data.F32[y][x]) * ppSimRandomGaussianNorm(rng);
             signal->data.F32[y][x] /= gain; // Converting to ADU
+            // XXX the variance probably should be scaled as well -- we only are OK since GAIN = 1
         }
     }