wehub-resource-sync
14 lines
315 B
Matlab
Executable File
14 lines
315 B
Matlab
Executable File
function x = dirichletRnd(a, m)
|
|
% Generate samples from a Dirichlet distribution.
|
|
% Input:
|
|
% a: k dimensional vector
|
|
% m: k dimensional mean vector
|
|
% Outpet:
|
|
% x: generated sample x~Dir(a,m)
|
|
% Written by Mo Chen (sth4nth@gmail.com).
|
|
if nargin == 2
|
|
a = a*m;
|
|
end
|
|
x = gamrnd(a,1);
|
|
x = x/sum(x);
|