Make Modified Latin Hypercube Draws
make_mlhs(n_ind, n_draws, n_dim)
Hess, S., Train, K. E. & Polak, J. W., 2006, On the use of a Modified Latin Hypercube Sampling (MLHS) method in the estimation of a Mixed Logit Model for vehicle choice, Transportation Research Part B, 40, pp. 147-163