There is a pull request that needs some love at the moment concerning the gaussian optics module:
https://github.com/sympy/sympy/pull/1226 It was started by @alxpopov and it contains some nice features, however neither I nor he has got the time to finish it. Just check out the comments on the pull request page. -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
