Hi, Le mercredi 7 février 2024 à 15:46:05 UTC+1, Dominic Steinitz a écrit :
Great thanks very much - I copied from the example - I guess I should have checked the manual - I wonder if there is some way of making sure the examples are always up to date. Indeed, this notebook is 8 years old and is not at all up to date (there is even Python 2 print commands in it!). Please open an issue at the Github repository hosting this notebook: https://github.com/ernestyalumni/Gravite/blob/master/EMsage.ipynb in order for the author to update it. I don't know about any automated way to check that the example notebooks are up to date. I am trying to maintain those hosted at https://github.com/sagemanifolds/SageManifolds up to date, but the one you are using is not part of them. By the way, note that since Sage 9.2 an alternative to F.exterior_derivative() is diff(F) Best wishes, Eric. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/07d046e2-7c74-4341-b789-cd732077e448n%40googlegroups.com.