From cf33c0e7fba4e98b7c9cfd8a9d081e96666de6d8 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Thu, 15 Sep 2016 16:59:28 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15580
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/math_const.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/math_const.h b/src/math_const.h
index d94f783aa5..257cb669b4 100644
--- a/src/math_const.h
+++ b/src/math_const.h
@@ -18,6 +18,7 @@ namespace LAMMPS_NS {
 
 namespace MathConst {
   static const double THIRD  = 1.0/3.0;
+  static const double TWOTHIRD  = 2.0/3.0;
   static const double MY_PI  = 3.14159265358979323846; // pi
   static const double MY_2PI = 6.28318530717958647692; // 2pi
   static const double MY_3PI = 9.42477796076937971538; // 3pi