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