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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/@discrete_CPD/CPD_to_pi.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/@discrete_CPD/CPD_to_pi.m')
| -rw-r--r-- | sourcecodes/bnt-master/BNT/CPDs/@discrete_CPD/CPD_to_pi.m | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/BNT/CPDs/@discrete_CPD/CPD_to_pi.m b/sourcecodes/bnt-master/BNT/CPDs/@discrete_CPD/CPD_to_pi.m new file mode 100644 index 00000000..5962c92e --- /dev/null +++ b/sourcecodes/bnt-master/BNT/CPDs/@discrete_CPD/CPD_to_pi.m @@ -0,0 +1,13 @@ +function pi = CPD_to_pi(CPD, msg_type, n, ps, msg, evidence) +% COMPUTE_PI Compute pi vector (discrete) +% pi = compute_pi(CPD, msg_type, n, ps, msg, evidence) +% Pearl p183 eq 4.51 + +switch msg_type + case 'd', + T = prod_CPT_and_pi_msgs(CPD, n, ps, msg); + pi = pot_to_marginal(marginalize_pot(T, n)); + pi = pi.T(:); + case 'g', + error('can only convert discrete CPD to Gaussian pi if observed') +end |