function a = setup(a)global Synif isempty(a.con), return, enda.n = length(a.con(:,1));if length(a.con(1,:)) < a.ncol  a.u = ones(a.n,1);else  a.u = a.con(:,a.ncol);end% machine indexes and parametersa.syn = a.con(:,1);a.con(:,18) = 1./getvar(Syn,a.syn,'M');% the shaft is inactive if the machine is off-linea.u = a.u.*Syn.u(a.syn);% setup inverse of inertiasa.con(:,2) = 1./a.con(:,2);a.con(:,3) = 1./a.con(:,3);a.con(:,4) = 1./a.con(:,4);a.con(:,5) = 1./a.con(:,5);a.store = a.con;