--- trunk/OOPSE/libmdtools/SimInfo.cpp	2004/05/27 00:48:12	1198
+++ trunk/OOPSE/libmdtools/SimInfo.cpp	2004/05/27 15:31:36	1201
@@ -601,7 +601,11 @@ void getFortranGroupArray(SimInfo* info, vector<double
       for(cutoffAtom = myCutoffGroup->beginAtom(iterAtom); cutoffAtom != NULL; 
                                            cutoffAtom = myCutoffGroup->nextAtom(iterAtom)){
         mfact.push_back(cutoffAtom->getMass()/totalMass);
+#ifdef IS_MPI        
+        groupList.push_back(cutoffAtom->getGlobalIndex() + 1);
+#else
         groupList.push_back(cutoffAtom->getIndex() + 1);
+#endif
       }  
                               
       groupStart.push_back(curIndex);
@@ -613,6 +617,5 @@ void getFortranGroupArray(SimInfo* info, vector<double
 
 
   //The last cutoff group need more element to indicate the end of the cutoff 
-  groupStart.push_back(curIndex);
-  ngroup = groupStart.size() - 1;
+  ngroup = groupStart.size();
 }