function pot = marginal_family_pot(engine, i)% MARGINAL_FAMILY_POT Compute the marginal on i's family and return as a potentila (inf_engine)% function pot = marginal_family_pot(engine,i)% This function is only called by solve_limid.% It requires that engine's marginal_family function return a potential.% This is true for jtree_inf_engine, but not for, say, jtree_ndx_inf_engine.% All limids must be solved using potentials,% but this is not true for bnets.%[m, pot] = marginal_family(engine, i);bnet = bnet_from_engine(engine);[m, pot] = marginal_nodes(engine, family(bnet.dag, i));