Index: /trunk/psModules/src/imcombine/pmSubtraction.c
===================================================================
--- /trunk/psModules/src/imcombine/pmSubtraction.c	(revision 15372)
+++ /trunk/psModules/src/imcombine/pmSubtraction.c	(revision 15373)
@@ -4,6 +4,6 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.67 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-10-24 21:11:37 $
+ *  @version $Revision: 1.68 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-10-25 00:41:33 $
  *
  *  Copyright 2004-2007 Institute for Astronomy, University of Hawaii
@@ -907,4 +907,7 @@
                     for (int j = 0; j < numKernels; j++) {
                         psKernel *convolution = convolutions->data[j]; // Convolution of reference
+
+                        // XXX Precalculate these values, so that we're not calculating the same thing for
+                        // every pixel.
                         double polynomial = 0.0; // Value of the polynomial
                         for (int yOrder = 0, index = j; yOrder <= spatialOrder; yOrder++) {