Mercurial > hg > camir-aes2014
annotate toolboxes/FullBNT-1.0.7/bnt/potentials/determine_pot_type.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
parents | |
children |
rev | line source |
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wolffd@0 | 1 function pot_type = determine_pot_type(model, onodes, nodes) |
wolffd@0 | 2 % DETERMINE_POT_TYPE Determine the type of potential based on the evidence pattern. |
wolffd@0 | 3 % pot_type = determine_pot_type(model, onodes, nodes) |
wolffd@0 | 4 % |
wolffd@0 | 5 % If there are any utility nodes, pot_type = 'u' |
wolffd@0 | 6 % else |
wolffd@0 | 7 % If all hidden nodes are discrete, pot_type = 'd'. |
wolffd@0 | 8 % If all hidden nodes are continuous, pot_type = 'g' (Gaussian). |
wolffd@0 | 9 % If some hidden nodes are discrete, and some cts, pot_type = 'cg' (conditional Gaussian). |
wolffd@0 | 10 % |
wolffd@0 | 11 % nodes defaults to all nodes in graph |
wolffd@0 | 12 |
wolffd@0 | 13 nnodes = length(model.node_sizes); |
wolffd@0 | 14 if nargin < 3, nodes = 1:nnodes; end |
wolffd@0 | 15 |
wolffd@0 | 16 hnodes = mysetdiff(nodes, onodes); |
wolffd@0 | 17 if isfield(model, 'limid') %~isempty(model.utility_nodes) |
wolffd@0 | 18 pot_type = 'u'; |
wolffd@0 | 19 elseif isempty(myintersect(model.cnodes, hnodes)) |
wolffd@0 | 20 pot_type = 'd'; |
wolffd@0 | 21 elseif mysubset(hnodes, model.cnodes) |
wolffd@0 | 22 pot_type = 'g'; |
wolffd@0 | 23 else |
wolffd@0 | 24 pot_type = 'cg'; |
wolffd@0 | 25 end |