Funny... it works after restarting the kernel. I wonder how I managed that.
On Sun, Sep 27, 2020 at 8:22 AM Eric Gourgoulhon <egourgoul...@gmail.com> wrote: > I cannot reproduce the issue with Sage 9.1. Are you sure that you have a > working install of Sage? > > Le dimanche 27 septembre 2020 Γ 11:03:25 UTC+2, abhic...@gmail.com a > Γ©crit : > >> >> I was following this >> <https://nbviewer.jupyter.org/github/sagemanifolds/SageManifolds/blob/master/Notebooks/SM_vector_calc_change.ipynb> >> tutorial, and ran into issues with set_default_chart >> >> minimal example: >> >> E.<r,th,ph> = EuclideanSpace(coordinates='spherical') >> cartesian.<x,y,z> = E.cartesian_coordinates() >> E.set_default_chart(cartesian) >> >> error: >> >> >> /home/abhishek/Applications/SageMath/local/lib/python3.7/site-packages/sage/manifolds/chart.py >> in __call__(self, point) 531 532 """ --> 533 return point.coord(self) 534 >> 535 def domain(self): AttributeError: 'RealDiffChart' object has no >> attribute 'coord' >> >> version: >> πππππΌπππππππππππΏ.π·,ππππππππ³πππ:πΈπΆπΈπΆβ―πΆπ»β―πΈπΆ >> 64bit. >> > -- > You received this message because you are subscribed to a topic in the > Google Groups "sage-devel" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sage-devel/KmVonlRczkE/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > sage-devel+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/7702972d-29a9-4f0c-879b-973eb951ddd2n%40googlegroups.com > <https://groups.google.com/d/msgid/sage-devel/7702972d-29a9-4f0c-879b-973eb951ddd2n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/CAMYD99w467274Fbpfcgt%3DVf2%2Byw%2BgY5_PdAk4jHf-js%3DHfiuKQ%40mail.gmail.com.
