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| author | ziejd2 | 2018-03-14 23:23:33 -0500 |
|---|---|---|
| committer | GitHub | 2018-03-14 23:23:33 -0500 |
| commit | 1ff6baa44e22b91eefb48aea6f3befa078c0489b (patch) | |
| tree | e0fd79d2e32fd2aedda2eadaed0f19af3514c520 /sourcecodes/bnt-master/BNT/CPDs/@gmux_CPD/sample_node.m | |
| parent | 6882395afdadf4e982b25b5215071a0932730950 (diff) | |
| parent | c80226899f5cdd9f11c163817d59445213f5bef0 (diff) | |
| download | BNW-1ff6baa44e22b91eefb48aea6f3befa078c0489b.tar.gz | |
Merge pull request #1 from ziejd2/octave_php_separate
Octave php separate
Diffstat (limited to 'sourcecodes/bnt-master/BNT/CPDs/@gmux_CPD/sample_node.m')
| -rw-r--r-- | sourcecodes/bnt-master/BNT/CPDs/@gmux_CPD/sample_node.m | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/BNT/CPDs/@gmux_CPD/sample_node.m b/sourcecodes/bnt-master/BNT/CPDs/@gmux_CPD/sample_node.m new file mode 100644 index 00000000..53842a5d --- /dev/null +++ b/sourcecodes/bnt-master/BNT/CPDs/@gmux_CPD/sample_node.m @@ -0,0 +1,10 @@ +function y = sample_node(CPD, pev) +% SAMPLE_NODE Draw a random sample from P(Xi | x(pi_i), theta_i) (gmux) +% y = sample_node(CPD, parent_evidence) +% +% parent_ev{i} is the value of the i'th parent + +dpval = pev{CPD.dps}; +x = pev{CPD.cps(dpval)}; +y = gsamp(CPD.mean(:,dpval) + CPD.weights(:,:,dpval)*x(:), CPD.cov(:,:,dpval), 1); +y = y(:); |