wolffd@0: function L = log_prob_node(CPD, self_ev, pev)
wolffd@0: % LOG_PROB_NODE Compute prod_m log P(x(i,m)| x(pi_i,m), theta_i) for node i (root)
wolffd@0: % L = log_prob_node(CPD, self_ev, pev)
wolffd@0: %
wolffd@0: % self_ev{m} is the evidence on this node in case m
wolffd@0: % pev{i,m} is the evidence on the i'th parent in case m (ignored)
wolffd@0: % We always return L = 0.
wolffd@0: 
wolffd@0: L = 0;