--- branches/development/src/parallel/ForceMatrixDecomposition.hpp	2011/06/09 20:26:29	1579
+++ branches/development/src/parallel/ForceMatrixDecomposition.hpp	2011/11/22 20:38:56	1665
@@ -36,7 +36,8 @@
  * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
  * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
  * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
- * [4]  Vardeman & Gezelter, in progress (2009).                        
+ * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
+ * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
  */
  
 #ifndef PARALLEL_FORCEMATRIXDECOMPOSITION_HPP
@@ -55,7 +56,7 @@ namespace OpenMD {
   
   class ForceMatrixDecomposition : public ForceDecomposition {
   public:
-    ForceMatrixDecomposition(SimInfo* info, InteractionManager* iMan) : ForceDecomposition(info, iMan) {};
+    ForceMatrixDecomposition(SimInfo* info, InteractionManager* iMan);
 
     void distributeInitialData();
     void zeroWorkArrays();
@@ -85,25 +86,23 @@ namespace OpenMD {
     // atom bookkeeping
     int getNAtomsInRow();
     int getTopologicalDistance(int atom1, int atom2);
-    vector<int> getSkipsForAtom(int atom1); 
+    vector<int> getExcludesForAtom(int atom1); 
     bool skipAtomPair(int atom1, int atom2);
+    bool excludeAtomPair(int atom1, int atom2);
     void addForceToAtomRow(int atom1, Vector3d fg);
     void addForceToAtomColumn(int atom2, Vector3d fg);
 
     // filling interaction blocks with pointers
-    InteractionData fillInteractionData(int atom1, int atom2);
-    void unpackInteractionData(InteractionData idat, int atom1, int atom2);
-    InteractionData fillSkipData(int atom1, int atom2);
+    void fillInteractionData(InteractionData &idat, int atom1, int atom2);
+    void unpackInteractionData(InteractionData &idat, int atom1, int atom2);
 
   private: 
     void createGtypeCutoffMap();
 
     int nLocal_;
     int nGroups_;
-    vector<int> identsLocal;
     vector<int> AtomLocalToGlobal;
     vector<int> cgLocalToGlobal;
-    vector<RealType> massFactorsLocal;
     vector<RealType> groupCutoff;
     vector<int> groupToGtype;
 
@@ -118,27 +117,29 @@ namespace OpenMD {
     int nGroupsInRow_;
     int nGroupsInCol_;
 
-    Communicator<Row, int>* AtomCommIntRow;
-    Communicator<Row, RealType>* AtomCommRealRow; 
-    Communicator<Row, Vector3d>* AtomCommVectorRow; 
-    Communicator<Row, Mat3x3d>*  AtomCommMatrixRow; 
-    Communicator<Row, potVec>* AtomCommPotRow;
+    Communicator<Row> rowComm;
+    Communicator<Column> colComm;
 
-    Communicator<Column, int>* AtomCommIntColumn;
-    Communicator<Column, RealType>* AtomCommRealColumn; 
-    Communicator<Column, Vector3d>* AtomCommVectorColumn; 
-    Communicator<Column, Mat3x3d>*  AtomCommMatrixColumn;
-    Communicator<Column, potVec>* AtomCommPotColumn; 
+    Plan<int>* AtomPlanIntRow;
+    Plan<RealType>* AtomPlanRealRow; 
+    Plan<Vector3d>* AtomPlanVectorRow; 
+    Plan<Mat3x3d>*  AtomPlanMatrixRow; 
+    Plan<potVec>* AtomPlanPotRow;
 
-    Communicator<Row, int>* cgCommIntRow;
-    Communicator<Row, Vector3d>* cgCommVectorRow; 
-    Communicator<Column, int>* cgCommIntColumn;
-    Communicator<Column, Vector3d>* cgCommVectorColumn; 
+    Plan<int>* AtomPlanIntColumn;
+    Plan<RealType>* AtomPlanRealColumn; 
+    Plan<Vector3d>* AtomPlanVectorColumn; 
+    Plan<Mat3x3d>*  AtomPlanMatrixColumn;
+    Plan<potVec>* AtomPlanPotColumn; 
 
+    Plan<int>* cgPlanIntRow;
+    Plan<Vector3d>* cgPlanVectorRow; 
+    Plan<int>* cgPlanIntColumn;
+    Plan<Vector3d>* cgPlanVectorColumn; 
+
     // work arrays for assembling potential energy
     vector<potVec> pot_row;
     vector<potVec> pot_col;
-    potVec pot_local;
 
     vector<int> identsRow;
     vector<int> identsCol;
@@ -149,9 +150,11 @@ namespace OpenMD {
     vector<int> AtomRowToGlobal;
     vector<int> AtomColToGlobal;
 
+public:
     vector<int> cgRowToGlobal;
     vector<int> cgColToGlobal;
 
+private:
     vector<RealType> groupCutoffRow;
     vector<RealType> groupCutoffCol;
     vector<int> groupColToGtype;