From 3cd6aebb18ac4580dc2b79fb2fccea344788b326 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Tue, 19 Feb 2008 15:35:29 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@1539
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/fix_wall_lj126.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fix_wall_lj126.cpp b/src/fix_wall_lj126.cpp
index 0755602aac..6da5f511ae 100644
--- a/src/fix_wall_lj126.cpp
+++ b/src/fix_wall_lj126.cpp
@@ -149,7 +149,7 @@ void FixWallLJ126::post_force(int vflag)
       rinv = 1.0/delta;
       r2inv = rinv*rinv;
       r6inv = r2inv*r2inv*r2inv;
-      fwall = r6inv*(coeff1*r6inv - coeff2) * side;
+      fwall = side * r6inv*(coeff1*r6inv - coeff2) * rinv;
       f[i][dim] -= fwall;
       wall[0] += r6inv*(coeff3*r6inv - coeff4) - offset;
       wall[dim+1] += fwall;