hermitian operator on state vector now returns float instead of 0D-array
hermitian operator on state vector now returns float instead of 0D-array

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