[sage-devel] Re: Asking for advice: differential operators in the global namespace

Hi Eric, On 2018-03-03, Eric Gourgoulhon wrote: > To cope with standard mathematical notations, these operators are > introduced as functions in the global namespace, which merely invoke the > corresponding method of their argument, e.g. if v is a vector field, > >

[sage-devel] Re: Asking for advice: differential operators in the global namespace

> > Is it OK to introduce five new names in the global namespace: > grad, div, curl, laplacian, dalembertian > and possibly a sixth one: rot as an alias of curl? > -1 > An alternative (disapproved by the reviewer) is to inject these names in > the global namespace only if any

[sage-devel] Re: Sagemath 8.2.beta7: issue compiling cbc

On Saturday, March 3, 2018 at 4:51:55 PM UTC, David Coudert wrote: > > I have a compilation error with package cbc-2.9.4 during the compilation > of SageMath version 8.2.beta7 (make -j1). > System: macbook air OS X Yosemite > > cbc was already installed and working with previous version of

[sage-devel] Re: nbextensions on jupyterlab

On Sunday, March 4, 2018 at 1:17:40 AM UTC+9, mmarco wrote: > > Thanks, I finally could solve it with a dirty hack: > > I put the nbextensions inside /usr/local/share/jupyter/hub/static/ > I did the same. > jupyterhub does serve files that are located there > Right, at /hub/static/. So I

[sage-devel] Re: Compilation error: 'sage/ext/interrupt.pxi' not found

On Saturday, March 3, 2018 at 5:19:37 PM UTC, Paul Mercat wrote: > > > I'm trying to merge the ticket #21072 (that currently work with sage 7.3) > with sage 8.1, but I get the following error, and I don't know why and what > to do. > I believe that this functionality is now handled by

[sage-devel] Asking for advice: differential operators in the global namespace

Hi, In Trac #24622 , the standard differential operators gradient, divergence, curl, Laplacian and d'Alembertian are introduced on pseudo-Riemannian manifolds. A demo worksheet is here

[sage-devel] Compilation error: 'sage/ext/interrupt.pxi' not found

Hi, I'm trying to merge the ticket #21072 (that currently work with sage 7.3) with sage 8.1, but I get the following error, and I don't know why and what to do. InternalError: Internal compiler error: 'sage/ext/interrupt.pxi' not found

[sage-devel] Re: nbextensions on jupyterlab

Thanks, I finally could sole it with a dirty hack: I put the nbextensions inside /usr/local/share/jupyter/hub/static/ (jupyterhub does serve files that are located there) and patched sage to serve those file from /static/... instead of /nbextensions/... El viernes, 2 de marzo de 2018,