--- trunk/OOPSE/libmdtools/do_Forces.F90	2003/04/08 17:16:22	480
+++ trunk/OOPSE/libmdtools/do_Forces.F90	2003/04/08 22:38:43	482
@@ -4,7 +4,7 @@
 
 !! @author Charles F. Vardeman II
 !! @author Matthew Meineke
-!! @version $Id: do_Forces.F90,v 1.12 2003-04-08 17:16:22 chuckv Exp $, $Date: 2003-04-08 17:16:22 $, $Name: not supported by cvs2svn $, $Revision: 1.12 $
+!! @version $Id: do_Forces.F90,v 1.13 2003-04-08 22:38:43 chuckv Exp $, $Date: 2003-04-08 22:38:43 $, $Name: not supported by cvs2svn $, $Revision: 1.13 $
 
 module do_Forces
   use force_globals
@@ -595,7 +595,7 @@ contains
     real ( kind = dp ), intent(out) :: r_sq
     real( kind = dp ) :: d(3)
     real( kind = dp ) :: d_old(3)
-    d(1:3) = q_i(1:3) - q_j(1:3)
+    d(1:3) = q_j(1:3) - q_i(1:3)
     d_old = d
     ! Wrap back into periodic box if necessary
     if ( SimUsesPBC() ) then