--- trunk/OOPSE/libmdtools/ForceFields.cpp	2003/03/31 21:50:59	438
+++ trunk/OOPSE/libmdtools/ForceFields.cpp	2003/04/02 22:19:03	443
@@ -41,16 +41,34 @@ void ForceFields::doForces( int calcPot, int calcStres
   double* trq;
   double* tau;
   double* A;
-  double* u_l;
+  double* u_l;;
+  DirectionalAtom* dAtom;
 
+  double ut[3];
+
+  //u_l = new double[entry_plug->n_atoms];
+
   short int passedCalcPot = (short int)calcPot;
   short int passedCalcStress = (short int)calcStress;
 
   // forces are zeroed here, before any are acumulated.
   // NOTE: do not rezero the forces in Fortran.
 
+
   for(i=0; i<entry_plug->n_atoms; i++){
     entry_plug->atoms[i]->zeroForces();
+
+    if( entry_plug->atoms[i]->isDirectional() ){
+      dAtom = (DirectionalAtom *)entry_plug->atoms[i];
+      dAtom->getU(ut);
+    
+
+      if(dAtom->getIndex()== 1){
+	std::cerr << "atom 2's u_l = " << ut[0] << ", " << ut[1]
+		  << ", " << ut[2] << "\n";
+      }
+    }
+    
   }
 
   for(i=0; i<entry_plug->n_mol; i++ ){
@@ -82,8 +100,8 @@ void ForceFields::doForces( int calcPot, int calcStres
 		    &isError );
 
 
+  //  delete[] u_l;
 
-
   if( isError ){
     sprintf( painCave.errMsg,
 	     "Error returned from the fortran force calculation.\n" );