--- lammps-7Apr16-orig/lib/atc/Vector.h	2014-11-20 11:59:03.000000000 -0700
+++ lammps-7Apr16/lib/atc/Vector.h	2016-10-13 06:04:44.328977960 -0600
@@ -119,7 +119,7 @@
 {
   DenseVector<T> r(v);
   r*=(1.0/s); // for integer types this may be worthless
-  return ;
+  return r;
 }
 ///////////////////////////////////////////////////////////////////////////////
 //* Operator for Vector-Vector sum