autompoAutoMPO. AutoMPO is a very powerful system for translating sums of local operators into an MPO (or IQMPO) tensor network. The notation for AutoMPO input is desned to be as closeIntroduction to AutoMPO. Thomas E. Baker & Miles Stoudenmire —Nov 9, 2017. Instead of programming an matrix product operator (MPO) by hand, which can be very technical,