--- trunk/OOPSE/libmdtools/ForceFields.cpp	2003/03/24 18:33:51	393
+++ trunk/OOPSE/libmdtools/ForceFields.cpp	2003/03/27 17:32:03	420
@@ -11,6 +11,27 @@ void ForceFields::doForces( int calcPot, int calcStres
 #include "fortranWrappers.hpp"
 
 
+void ForceFields::calcRcut( void ){
+
+#ifdef IS_MPI
+  double tempBig = bigSigma;
+  MPI::COMM_WORLD.Allreduce( &tempBig, &bigSigma, 1, MPI_DOUBLE, MPI_MAX );
+#endif  //is_mpi
+
+  //calc rCut and rList
+
+  entry_plug->rCut = 2.5 bigSigma;
+  if(entry_plug->rCut > (entry_plug->box_x / 2.0)) 
+    entry_plug->rCut = entry_plug->box_x / 2.0;
+  if(entry_plug->rCut > (entry_plug->box_y / 2.0)) 
+    entry_plug->rCut = entry_plug->box_y / 2.0;
+  if(entry_plug->rCut > (entry_plug->box_z / 2.0)) 
+    entry_plug->rCut = entry_plug->box_z / 2.0;
+  
+  entry_plug->rList = entry_plug->rCut + 1.0;
+  
+}
+
 void ForceFields::doForces( int calcPot, int calcStress ){
 
   int i, isError;