Index: trunk/psLib/src/dataManip/psFunctions.h
===================================================================
--- trunk/psLib/src/dataManip/psFunctions.h	(revision 750)
+++ trunk/psLib/src/dataManip/psFunctions.h	(revision 751)
@@ -12,7 +12,8 @@
 
 float
-psGaussian(float x,   ///< Value at which to evaluate
-           float mean,   ///< Mean for the Gaussian
-           float stddev   ///< Standard deviation for the Gaussian
+psGaussian(float x,        ///< Value at which to evaluate
+           float mean,     ///< Mean for the Gaussian
+           float stddev,   ///< Standard deviation for the Gaussian
+           int normal      ///< Indicates whether result should be normalized
           );