[sage-devel] Re: cohomology of topological spaces

2016-08-30 Thread Marek Kaluba
User/password is correct, but git trac --user user --password "password" fails with Saved trac username. > Saved trac password. > Trac xmlrpc URL: > http://trac.sagemath.org/xmlrpc (anonymous) > http://trac.sagemath.org/login/xmlrpc (authenticated) > realm sage.math.washington.edu >

[sage-devel] Re: cohomology of topological spaces

2016-08-29 Thread Volker Braun
On Monday, August 29, 2016 at 6:48:38 PM UTC+2, Travis Scrimshaw wrote: > > I believe "git trac checkout" is for retrieving a branch already on the > trac server. > It also creates a new one if there is none yet. The issue is somewhere in authentication, either the trac password is incorrect o

[sage-devel] Re: cohomology of topological spaces

2016-08-29 Thread Travis Scrimshaw
> I opened the ticket for twisting in tensor product ( > https://trac.sagemath.org/ticket/21363#ticket) > renaming displayed variables is more on the cosmetic side, should I open > another one just for this? > Yes, it is good to have separate issues on separate tickets (I'm not always so good

[sage-devel] Re: cohomology of topological spaces

2016-08-29 Thread Marek Kaluba
Dear Travis, I opened the ticket for twisting in tensor product (https://trac.sagemath.org/ticket/21363#ticket) renaming displayed variables is more on the cosmetic side, should I open another one just for this? git trac checkout 21363 ends in an error: Loading ticket #21363... > Traceback (mo

[sage-devel] Re: cohomology of topological spaces

2016-08-29 Thread Travis Scrimshaw
Hey Marek, > > I have two questions regarding cohomology ring of (delta/simplicial) > complexes. > > First: > How to change the way the generators are displayed? > (currently it's h^{i,j}, where i is the degree/gradation and j is the > index of generator in its gradation) > It would be much ni

[sage-devel] Re: cohomology of topological spaces

2016-08-29 Thread Sébastien Labbé
First: > How to change the way the generators are displayed? > sage: type(H) sage: type(S_2) The code you are interested in can be browsed online here: https://github.com/sagemath/sage/tree/master/src/sage/homology For example, this is the line which provides the string representation of