wolffd@0: function [engine, loglik] = enter_evidence(engine, evidence)
wolffd@0: % ENTER_EVIDENCE Add the specified evidence to the network (enumerative_inf)
wolffd@0: % [engine, loglik] = enter_evidence(engine, evidence)
wolffd@0: %
wolffd@0: % evidence{i} = [] if if X(i) is hidden, and otherwise contains its observed value (scalar or column vector)
wolffd@0: 
wolffd@0: engine.evidence = evidence;
wolffd@0: if nargout == 2
wolffd@0:   [m, loglik] = marginal_nodes(engine, []);
wolffd@0: end