Mercurial > hg > camir-aes2014
diff 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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/potentials/determine_pot_type.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,25 @@ +function pot_type = determine_pot_type(model, onodes, nodes) +% DETERMINE_POT_TYPE Determine the type of potential based on the evidence pattern. +% pot_type = determine_pot_type(model, onodes, nodes) +% +% If there are any utility nodes, pot_type = 'u' +% else +% If all hidden nodes are discrete, pot_type = 'd'. +% If all hidden nodes are continuous, pot_type = 'g' (Gaussian). +% If some hidden nodes are discrete, and some cts, pot_type = 'cg' (conditional Gaussian). +% +% nodes defaults to all nodes in graph + +nnodes = length(model.node_sizes); +if nargin < 3, nodes = 1:nnodes; end + +hnodes = mysetdiff(nodes, onodes); +if isfield(model, 'limid') %~isempty(model.utility_nodes) + pot_type = 'u'; +elseif isempty(myintersect(model.cnodes, hnodes)) + pot_type = 'd'; +elseif mysubset(hnodes, model.cnodes) + pot_type = 'g'; +else + pot_type = 'cg'; +end