documented, simplified and cleaned up and improved readability of wigner function implementation
documented, simplified and cleaned up and improved readability of wigner function implementation

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