This PR implements printing operations for Tr operators and partial trace operations. Also cycle permutes are fixed for consistency. Some changes added to Density class to enable partial trace operations. Also, new set of Notebook examples have been provided.
@ellisonbg , @flacjacket, could you please review the design. --- Reply to this email directly or view it on GitHub: https://github.com/sympy/sympy/issues/1396 -- You received this message because you are subscribed to the Google Groups "sympy-patches" group. To post to this group, send email to sympy-patches@googlegroups.com. To unsubscribe from this group, send email to sympy-patches+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy-patches?hl=en.
