--- branches/development/src/nonbonded/LJ.cpp	2011/06/09 20:26:29	1579
+++ branches/development/src/nonbonded/LJ.cpp	2011/06/13 22:13:12	1581
@@ -282,13 +282,15 @@ namespace OpenMD {
 
       cerr << "myPot =  " << myPot << "\n";
       cerr << "myPotC =  " << myPotC << "\n";
+      cerr << "myDerivC = " << myDerivC << "\n";
       cerr << "epsilon =  " << epsilon << "\n";
       cerr << "vdwm =  " << *(idat.vdwMult) << "\n";
+      cerr << "sw = " << *(idat.sw) << "\n";
       RealType pot_temp = *(idat.vdwMult) * epsilon * (myPot - myPotC);
       *(idat.vpair) += pot_temp;
       
       RealType dudr = *(idat.sw) * *(idat.vdwMult) * epsilon * (myDeriv - 
-                                                             myDerivC)*sigmai;
+                                                                myDerivC)*sigmai;
       
       (idat.pot)[VANDERWAALS_FAMILY] += *(idat.sw) * pot_temp;
       *(idat.f1) = *(idat.d) * dudr / *(idat.rij);