rdir {mev} | R Documentation |
S_{d}
A function to sample Dirichlet random variables, based on the representation as ratios of Gamma. Note that the RNG will generate on the full simplex and the sum to one constraint is respected here
rdir(n, alpha, normalize = TRUE)
n |
sample size |
alpha |
vector of parameter |
normalize |
boolean. If |
sample of dimension d
(size of alpha) from the Dirichlet distribution.
rdir(n=100, alpha=c(0.5,0.5,2),TRUE)
rdir(n=100, alpha=c(3,1,2),FALSE)