--- trunk/src/math/RMSD.cpp	2012/08/22 02:28:28	1782
+++ trunk/src/math/RMSD.cpp	2012/08/31 21:16:10	1793
@@ -109,7 +109,6 @@ RotMat3x3d RMSD::optimal_superposition(std::vector<Vec
   
   /* initialize */
   Mat3x3d R(0.0);
-  RealType E0 = 0.0;
   
   for (n=0; n < n_vec; n++) {