The Dirichlet Distribution

Random generation of Dirichlet distribution

rdirichlet(n, alpha)

Arguments

n	number of random samples
alpha	vector of concentration parameters

Value

a matrix of random samples from Diriclet distribution

Details

Draws independent Gamma random variables and normalises

Examples

if (FALSE) {
set.seed(1234)
rdirichlet(10, c(1, 1, 1))
}