about summary refs log tree commit diff
path: root/sourcecodes/bnt-master/KPMstats/condgauss_sample.m
blob: 17ca0eff5f39287aec56e63e6e66896ac4576cc3 (plain)
1
2
3
4
5
6
7
8
9
10
11
function x = mixgauss_sample(mu, Sigma, labels)
% MIXGAUSS_SAMPLE Sample from a mixture of Gaussians given known mixture labels
% function x = mixgauss_sample(mu, Sigma, labels)

T = length(labels);
[D Q] = size(mu);
x = zeros(D,T);
for q=1:Q
  ndx = find(labels==q);
  x(:,ndx) = gaussian_sample(mu(:,q)', Sigma(:,:,q), length(ndx))';
end