Re: [sage-devel] Re: Immutable digraphs

2011-01-28 Thread Nicolas M. Thiery
Hi Simon! On Wed, Jan 26, 2011 at 09:17:09AM -0800, Simon King wrote: > Anyway. My aim is to implement finite-dimensional quotients of path > algebras as part of a project to compute modular cohomology rings of > basic algebras. Cool! That's a feature we will have a use for :-) See also

[sage-devel] Re: Immutable digraphs

2011-01-26 Thread Simon King
Hi Nathann, Nicolas, and Robert! On 26 Jan., 11:38, "Nicolas M. Thiery" wrote: > Actually, I once needed it so badly, that I hacked a quick > workaround. And it inadvertently went into Sage as part of another > patch (oops, shame on me and on the reviewer!). So now you can do: > >         sage: G

Re: [sage-devel] Re: Immutable digraphs

2011-01-25 Thread Nathann Cohen
> Or the dig6_string when working with digraphs :) (Whistling, looking at the sky ) Thaanks :-D Nathann -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, vis

Re: [sage-devel] Re: Immutable digraphs

2011-01-25 Thread Robert Miller
On Tue, Jan 25, 2011 at 6:06 AM, Nathann Cohen wrote: >> I just noticed that DiGraph produces graphs that are mutable. Is there >> any alternative implementation of digraphs (with multiple edges) in >> Sage that are immutable? > > Not to my knowledge Though you're not the first one to ask, and

[sage-devel] Re: Immutable digraphs

2011-01-25 Thread Nathann Cohen
> > I just noticed that DiGraph produces graphs that are mutable. Is there > any alternative implementation of digraphs (with multiple edges) in > Sage that are immutable? > Not to my knowledge Though you're not the first one to ask, and it may be sound to implement it eventually ^^; When