wolffd@0: function m = pot_to_marginal(pot)
wolffd@0: % POT_TO_MARGINAL Convert a cgpot to a marginal structure.
wolffd@0: % m = pot_to_marginal(pot)
wolffd@0: 
wolffd@0: pot = cg_can_to_mom(pot);
wolffd@0: m.domain = pot.domain;
wolffd@0: n = pot.csize;
wolffd@0: d = length(pot.mom);
wolffd@0: if n==0
wolffd@0:   m.mu = [];
wolffd@0:   m.Sigma = [];
wolffd@0: else
wolffd@0:   m.mu = zeros(n, d);
wolffd@0:   m.Sigma = zeros(n, n, d);
wolffd@0: end
wolffd@0: m.T = 0*myones(pot.dsizes);
wolffd@0: for i=1:pot.dsize
wolffd@0:   s = struct(pot.mom{i}); % violate privacy of object
wolffd@0:   if n > 0
wolffd@0:     m.mu(:,i) = s.mu;
wolffd@0:     m.Sigma(:,:,i) = s.Sigma;
wolffd@0:   end
wolffd@0:   m.T(i) = exp(s.logp);
wolffd@0: end     
wolffd@0: if isvectorBNT(m.T)
wolffd@0:   m.T = m.T(:)';
wolffd@0: end