From 3e00ba78234daf63018ff0c82456ed189262506e Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Tue, 21 Jan 2014 15:15:38 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@11278
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/respa.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/respa.cpp b/src/respa.cpp
index 3d0e71a7a5..720527d6f6 100644
--- a/src/respa.cpp
+++ b/src/respa.cpp
@@ -471,7 +471,10 @@ void Respa::run(int n)
     ev_set(ntimestep);
 
     recurse(nlevels-1);
-    sum_flevel_f();           // needed in case end_of_step or output use f
+
+    // needed in case end_of_step() or output() use total force
+
+    sum_flevel_f();
 
     if (modify->n_end_of_step) modify->end_of_step();