--- branches/development/src/nonbonded/LJ.cpp	2011/06/09 20:26:29	1579
+++ branches/development/src/nonbonded/LJ.cpp	2011/06/16 22:00:08	1583
@@ -48,8 +48,7 @@ namespace OpenMD {
 
 namespace OpenMD {
 
-  LJ::LJ() : name_("LJ"), initialized_(false), shiftedPot_(false), 
-             shiftedFrc_(false), forceField_(NULL) {}
+  LJ::LJ() : name_("LJ"), initialized_(false), forceField_(NULL) {}
 
   LJParam LJ::getLJParam(AtomType* atomType) {
     
@@ -261,17 +260,15 @@ namespace OpenMD {
       RealType myDeriv = 0.0;
       RealType myDerivC = 0.0;
      
-      ros = *(idat.rij) * sigmai;
-      
-      cerr << "ros = " << ros << "\n";
+      ros = *(idat.rij) * sigmai;     
       
       getLJfunc(ros, myPot, myDeriv);
       
-      if (shiftedPot_) {
+      if (idat.shiftedPot) {
         rcos = *(idat.rcut) * sigmai;
         getLJfunc(rcos, myPotC, myDerivC);
         myDerivC = 0.0;
-      } else if (LJ::shiftedFrc_) {
+      } else if (idat.shiftedForce) {
         rcos = *(idat.rcut) * sigmai;
         getLJfunc(rcos, myPotC, myDerivC);
         myPotC = myPotC + myDerivC * (*(idat.rij) - *(idat.rcut)) * sigmai;
@@ -280,17 +277,13 @@ namespace OpenMD {
         myDerivC = 0.0;        
       }
 
-      cerr << "myPot =  " << myPot << "\n";
-      cerr << "myPotC =  " << myPotC << "\n";
-      cerr << "epsilon =  " << epsilon << "\n";
-      cerr << "vdwm =  " << *(idat.vdwMult) << "\n";
       RealType pot_temp = *(idat.vdwMult) * epsilon * (myPot - myPotC);
       *(idat.vpair) += pot_temp;
       
       RealType dudr = *(idat.sw) * *(idat.vdwMult) * epsilon * (myDeriv - 
-                                                             myDerivC)*sigmai;
-      
-      (idat.pot)[VANDERWAALS_FAMILY] += *(idat.sw) * pot_temp;
+                                                                myDerivC)*sigmai;      
+
+      (*(idat.pot))[VANDERWAALS_FAMILY] += *(idat.sw) * pot_temp;
       *(idat.f1) = *(idat.d) * dudr / *(idat.rij);
     }
     return;