Changeset 38873 for trunk/psModules/src/objects/pmSourceMoments.c

Timestamp:

Oct 17, 2015, 6:06:53 AM (11 years ago)

Author:

eugene

Message:

fix comments re: M3c, M3s, M4c, M4s

File:

• trunk/psModules/src/objects/pmSourceMoments.c (modified) (2 diffs)

trunk/psModules/src/objects/pmSourceMoments.c

@@ -409 +409 @@
             float yy = yDiff * y;
 
+            // the factor of 1/r makes these appropriate for measuring
+            // \sum r^2 cos(3 theta), sin(3 theta) (psphotImageQuality.c:107)
             float xxx = xDiff * xx / r;
             float xxy = xDiff * xy / r;
@@ -414 +416 @@
             float yyy = yDiff * yy / r;
 
+            // the factor of 1/r^2 makes these appropriate for measuring
+            // \sum r^2 cos(4 theta), sin(4 theta) (psphotImageQuality.c:107)
             float xxxx = xDiff * xxx / r2;
             float xxxy = xDiff * xxy / r2;