view toolboxes/FullBNT-1.0.7/bnt/CPDs/@discrete_CPD/convert_to_table.m @ 0:e9a9cd732c1e tip

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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function T = convert_to_table(CPD, domain, evidence)
% CONVERT_TO_TABLE Convert a discrete CPD to a table
% T = convert_to_table(CPD, domain, evidence)
%
% We convert the CPD to a CPT, and then lookup the evidence on the discrete parents.
% The resulting table can easily be converted to a potential.

domain = domain(:);
CPT = CPD_to_CPT(CPD);
odom = domain(~isemptycell(evidence(domain)));
vals = cat(1, evidence{odom});
map = find_equiv_posns(odom, domain);
index = mk_multi_index(length(domain), map, vals);
T = CPT(index{:});
T = T(:);