Carlos Castro is a professor in the Mathematics and Informatics Department of ETSI Caminos, Canales y Puertos, Universidad Politécnica de Madrid (Spain). Author's contribution: Wave Control A Matlab guide for the numerical approximation of the exact control and stabilization of the wave equation. Authors: Carlos Castro, Miguel Cea, Sorin Micu, Arnaud Diego Münch, Mihaela Negreanu, Enrique Zuazua - 21 December 2017