A M CM Bergische Universit¨ at Wuppertal Fachbereich Mathematik und Naturwissenschaften Institute of Mathematical Modelling, Analysis and Computational Mathematics (IMACM) Preprint BUW-IMACM 14/18 Mich` ele Wandelt and Michael G¨ unther Efficient Numerical Simulation of the Wilson Flow in Lattice QCD June 18, 2014 http://www.math.uni-wuppertal.de