From 41f90e6a0e99e75997b75a3467de7ae0015e27cb Mon Sep 17 00:00:00 2001
From: pscrozi <pscrozi@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Wed, 11 Apr 2012 16:45:12 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@8014
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/pair_table.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pair_table.cpp b/src/pair_table.cpp
index 77af72f917..4d6af49cac 100644
--- a/src/pair_table.cpp
+++ b/src/pair_table.cpp
@@ -620,7 +620,9 @@ void PairTable::compute_table(Table *tb)
       }
     }
 
-    // ep0,epn = dE/dr at inner and at cut
+    // ep0,epn = dh/dg at inner and at cut
+    // h(r) = e(r) and g(r) = r^2
+    // dh/dg = (de/dr) / 2r = -f/2r
 
     double ep0 = - tb->f[0] / (2.0 * sqrt(tb->innersq));
     double epn = - tb->f[tlm1] / (2.0 * tb->cut);