--- trunk/src/parallel/ForceMatrixDecomposition.hpp	2013/06/19 17:19:07	1893
+++ trunk/src/parallel/ForceMatrixDecomposition.hpp	2013/07/02 20:02:31	1896
@@ -67,10 +67,10 @@ namespace OpenMD {
     void collectData();
 
     // neighbor list routines
-    vector<pair<int, int> >  buildNeighborList();
+    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