Index: trunk/psLib/src/collections/psBitSet.h
===================================================================
--- trunk/psLib/src/collections/psBitSet.h	(revision 1166)
+++ trunk/psLib/src/collections/psBitSet.h	(revision 1172)
@@ -12,6 +12,6 @@
  *  @author Ross Harman, MHPCC
  *
- *  @version $Revision: 1.8 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-07-01 00:45:32 $
+ *  @version $Revision: 1.9 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-07-01 21:48:11 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -97,4 +97,15 @@
 );
 
+/** Perform a not operation on a psBitSet
+ *
+ *  Toggles bits in a psBitset. All zero bits are set to one and all one bits are set to zero.
+ *
+ *  @return  psBitSet*: Pointer to struct containing result of operation.
+ */
+psBitSet* psBitSetNot(
+    psBitSet *outBitSet,                /**< Resulting psBitSet from operation */
+    const psBitSet *restrict inBitSet   /**< Input psBitSet */
+);
+
 /** Convert the psBitSet to a string of ones and zeros.
  *