I want to update the node representation
U0=w1*(u1-u0)+w2*(u2-u0)+w3(u3-u0)
i can think graph.apply_edges(fn.u_sub_v(‘h’,‘h’,‘cha’))
and then do something like e_mul_e(‘w’,‘cha’,‘res’).
but there is no e_mul_e?
is there a way to do this?
thank you.