wolffd@0: function pot = enter_cts_evidence_pot(pot, Y, y)
wolffd@0: % function pot = enter_cts_evidence_pot(pot, Y, y) (cpot)
wolffd@0: 
wolffd@0: ns = sparse(1, max(pot.domain));
wolffd@0: ns(pot.domain) = pot.sizes;
wolffd@0: 
wolffd@0: X = mysetdiff(pot.domain, Y);
wolffd@0: [hx, hy, KXX, KXY, KYX, KYY] = partition_matrix_vec(pot.h, pot.K, X, Y, ns);
wolffd@0: pot.g = pot.g + hy'*y - 0.5*y'*KYY*y;
wolffd@0: if ~isempty(X)
wolffd@0:   pot.h = hx - KXY*y;
wolffd@0:   pot.K = KXX;
wolffd@0: end
wolffd@0: 
wolffd@0: pot.sizes(find_equiv_posns(Y,pot.domain)) = 0;