Here's another one: http://stackoverflow.com/questions/22930329/how-to-implement-div-and-grad-in-sympy :)
SO is really helpful indeed for question that do not rely on much discussion. Which is the problem with my current question ... I think there are a lot of side questions to it, so I think I will post here as well. Btw: Hello sympy community! -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/9ec4df0f-8675-4209-b4e6-2066f473be07%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
