I have no idea if this is already done or anybody cares, but here's a quick and dirty implementation of div and curl in 3 dimensions:
http://trac.sagemath.org/sage_trac/ticket/3021 If someone cares to make the variable handling more clever, I'd be pleased to have it merged. Nick --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
