--- trunk/src/parallel/ForceMatrixDecomposition.hpp	2013/07/01 21:09:37	1895
+++ trunk/src/parallel/ForceMatrixDecomposition.hpp	2013/08/19 13:12:00	1929
@@ -70,7 +70,7 @@ namespace OpenMD {
     void buildNeighborList(vector<pair<int, int> >& neighborList);
 
     // group bookkeeping
-    groupCutoffs getGroupCutoffs(int cg1, int cg2);
+    void getGroupCutoffs(int &cg1, int &cg2, RealType &rcut, RealType &rcutsq, RealType &rlistsq);
     Vector3d& getGroupVelocityColumn(int cg2);
 
     // Group->atom bookkeeping
@@ -149,6 +149,9 @@ namespace OpenMD {
     vector<int> identsRow;
     vector<int> identsCol;
 
+    vector<int> regionsRow;
+    vector<int> regionsCol;
+
     vector<AtomType*> atypesRow;
     vector<AtomType*> atypesCol;