Mercurial > hg > camir-ismir2012
annotate toolboxes/FullBNT-1.0.7/KPMstats/test_dir.m @ 0:cc4b1211e677 tip
initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"
| author | Daniel Wolff |
|---|---|
| date | Fri, 19 Aug 2016 13:07:06 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| Daniel@0 | 1 % # of sample points |
| Daniel@0 | 2 n_samples = 1000; |
| Daniel@0 | 3 |
| Daniel@0 | 4 p = ones(3,1)/3; |
| Daniel@0 | 5 |
| Daniel@0 | 6 % Low Entropy |
| Daniel@0 | 7 alpha = 0.5*p; |
| Daniel@0 | 8 |
| Daniel@0 | 9 % High Entropy |
| Daniel@0 | 10 %alpha = 10*p; |
| Daniel@0 | 11 |
| Daniel@0 | 12 % draw n_samples random points from the 3-d dirichlet(alpha), |
| Daniel@0 | 13 % and plot the results |
| Daniel@0 | 14 points = zeros(3,n_samples); |
| Daniel@0 | 15 for i = 1:n_samples |
| Daniel@0 | 16 points(:,i) = dirichletrnd(alpha); |
| Daniel@0 | 17 end |
| Daniel@0 | 18 |
| Daniel@0 | 19 scatter3(points(1,:)', points(2,:)', points(3,:)', 'r', '.', 'filled'); |