clear all DS.class='MemDS'; % data are copied into C DS.Data =[1 2 3 4 5 6]; % Faster Alternative in Matlab - data are read directly from Matlab DS2.class='mxArrayDS'; Data =[1 2 3 4 5 6]; DS2.varname = 'Data'; M=simulator(DS); %M=simulator(DS2); M.ch0 %M.DS_dt_Data