Besides standard multivariate normal sampling (mvrnorm), allows exponential multivariate normal and quasi-random multivariate normal (using the randtoolbox) all using the same interface.
mvrnorm2(n, mu, Sigma, exponential = FALSE, sequence = NULL, ...)Multivariate normal samples
number of samples
mean
covariance matrix
exponential distribution (i.e. multiply mu by exponential of sampled numbers)
any sequence available in the randtoolbox, e.g. halton, or sobol
parameters passed to mvrnorm or randtoolbox sequence generator