camir-aes2014: toolboxes/FullBNT-1.0.7/bnt/inference/static/@jtree_limid_inf_engine/enter

first hg version after svn

rev	line source
wolffd@0	1 function engine = enter_evidence(engine, evidence, varargin)
wolffd@0	2 % ENTER_EVIDENCE Add the specified evidence to the network (jtree_limid)
wolffd@0	3 % engine = enter_evidence(engine, evidence, ...)
wolffd@0	4 %
wolffd@0	5 % evidence{i} = [] if if X(i) is hidden, and otherwise contains its observed value.
wolffd@0	6 %
wolffd@0	7 % The list below gives optional arguments [default value in brackets].
wolffd@0	8 %
wolffd@0	9 % exclude - list of nodes whose potential will not be included in the joint [ [] ]
wolffd@0	10 %
wolffd@0	11 % e.g., engine = enter_evidence(engine, ev, 'exclude', 3)
wolffd@0	12
wolffd@0	13 exclude = [];
wolffd@0	14
wolffd@0	15 if nargin >= 3
wolffd@0	16 args = varargin;
wolffd@0	17 nargs = length(args);
wolffd@0	18 for i=1:2:nargs
wolffd@0	19 switch args{i},
wolffd@0	20 case 'exclude', exclude = args{i+1};
wolffd@0	21 otherwise,
wolffd@0	22 error(['invalid argument name ' args{i}]);
wolffd@0	23 end
wolffd@0	24 end
wolffd@0	25 end
wolffd@0	26
wolffd@0	27 engine.exclude = exclude;
wolffd@0	28 engine.evidence = evidence;

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