function ens = comp_eff_node_sizes(ns, cnodes, ev, domain)dnodes = mysetdiff(1:length(ns), cnodes);odom = domain(~isemptycell(evidence(domain)));cdom = myintersect(cnodes, domain);ddom = myintersect(dnodes, domain);cobs = myintersect(cdom, odom);dobs = myintersect(ddom, odom);ens = ns; ens(cobs) = 0;ens(dobs) = 1;