--- branches/development/src/parallel/ForceMatrixDecomposition.cpp	2011/08/30 15:45:35	1616
+++ branches/development/src/parallel/ForceMatrixDecomposition.cpp	2012/01/06 19:03:05	1668
@@ -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).
  */
 #include "parallel/ForceMatrixDecomposition.hpp"
 #include "math/SquareMatrix3.hpp"
@@ -1000,8 +1001,8 @@ namespace OpenMD {
   
   void ForceMatrixDecomposition::unpackInteractionData(InteractionData &idat, int atom1, int atom2) {    
 #ifdef IS_MPI
-    pot_row[atom1] += 0.5 *  *(idat.pot);
-    pot_col[atom2] += 0.5 *  *(idat.pot);
+    pot_row[atom1] += RealType(0.5) *  *(idat.pot);
+    pot_col[atom2] += RealType(0.5) *  *(idat.pot);
 
     atomRowData.force[atom1] += *(idat.f1);
     atomColData.force[atom2] -= *(idat.f1);