function bnode = reset_ess_logistic(bnode)
% RESET_ESS_LOGISTIC  Reset the Expected Sufficient Statistics of a logistic node.
% bnode = reset_ess_logistic(bnode)

bnode.parent_vals = []; % X(l,:) = expected value of parents in l'th example
bnode.self_vals = []; % Y(l) = prob. self is on in l'th example
bnode.num_samples = 0;
