--- trunk/src/math/ParallelRandNumGen.cpp	2009/11/25 20:02:06	1390
+++ trunk/src/math/ParallelRandNumGen.cpp	2012/08/31 21:16:10	1793
@@ -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 "math/ParallelRandNumGen.hpp"
@@ -50,10 +51,10 @@ namespace OpenMD {
 
   ParallelRandNumGen::ParallelRandNumGen(const uint32& oneSeed) {
 
-    const int masterNode = 0;
     unsigned long seed = oneSeed;
 
 #ifdef IS_MPI
+    const int masterNode = 0;
     MPI_Bcast(&seed, 1, MPI_UNSIGNED_LONG, masterNode, MPI_COMM_WORLD); 
 #endif
 
@@ -85,9 +86,9 @@ namespace OpenMD {
   ParallelRandNumGen::ParallelRandNumGen() {
 
     std::vector<uint32> bigSeed;
-    const int masterNode = 0;
     int nProcessors;
 #ifdef IS_MPI
+    const int masterNode = 0;
     MPI_Comm_size( MPI_COMM_WORLD, &nProcessors);
     MPI_Comm_rank( MPI_COMM_WORLD, &myRank_);
 #else
@@ -103,9 +104,9 @@ namespace OpenMD {
 
   void ParallelRandNumGen::seed( const uint32 oneSeed ) {
 
-    const int masterNode = 0;
     unsigned long seed = oneSeed;
 #ifdef IS_MPI
+    const int masterNode = 0;
     MPI_Bcast(&seed, 1, MPI_UNSIGNED_LONG, masterNode, MPI_COMM_WORLD); 
 #endif
     if (seed != oneSeed) {
@@ -125,8 +126,9 @@ namespace OpenMD {
 
     std::vector<uint32> bigSeed;
     int size;
-    const int masterNode = 0;
+
 #ifdef IS_MPI
+    const int masterNode = 0;
     if (worldRank == masterNode) {
 #endif