[tc,xrec] = gablasso(x,a,M,lambda,C,tol,maxit)
gablasso has been deprecated. Please use franalasso instead.
A call to gablasso(x,g,a,M,lambda) can be replaced by
F=frame('dgt',[],g,a,M); tc=franalasso(F,lambda);
Any additional parameters passed to gablasso can be passed to franalasso in the same manner.