Generate matrices of pseudorandom values.

rand(m,n)
randn(m,n)

## Arguments

m Number of matrix rows. Number of matrix columns.

## Details

Function rand returns a matrix containing pseudorandom values drawn from the standard uniform distribution (using runif). Function randn returns a matrix containing pseudorandom values drawn from the standard normal distribution (using rnorm).

## Value

An m x n numeric matrix.

## References

P. Carbonetto and M. Stephens (2012). Scalable variational inference for Bayesian variable selection in regression, and its accuracy in genetic association studies. Bayesian Analysis 7, 73--108.

## Examples

  x <- rand(10,5)
y <- randn(10,5)