Generate random draws using the Modified Latin Hypercube Sampling algorithm.
apollo_mlhs(N, d, i)
A (N*i) x d matrix with random draws
Numeric. The number of draws to generate in each dimension
Numeric. The number of dimensions to generate draws in
Numeric. The number of individuals to generate draws for
Internal use only. Algorithm described in Hess, S., Train, K., and Polak, J. (2006) Transportation Research Part B, 40, 147 - 163.