preserve superrep property when doing arithmetic operations with Qobj
preserve superrep property when doing arithmetic operations with Qobj

qutip/qutip,cgranade/qutip,cgranade/qutip,qutip/qutip,anubhavvardhan/qutip,zasdfgbnm/qutip,anubhavvardhan/qutip,zasdfgbnm/qutip