param0Start =

    0.8500   -1.5000    3.0000
                                                        First-order 
 Iteration  Func-count       f(x)        Step-size       optimality
     0           4          27.3197                         0.658
Warning: Rank deficient, rank = 2,  tol =   1.7169e-012. 
> In MCLikeliSALEISnumVi>Likeli at 143
  In optim\private\lineSearch>bracketingPhase at 103
  In optim\private\lineSearch at 47
  In optim\private\fminusub at 213
  In fminunc at 359
  In MCLikeliSALEISnumVi at 41
  In MCSALEISnumVi at 34

Warning from ==> MCLikeliSALEISnumVi>Likeli at 143
                    beis = xx\yy;