Mercurial > hg > camir-aes2014
view toolboxes/FullBNT-1.0.7/bnt/CPDs/@discrete_CPD/CPD_to_pi.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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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