Re: [sage-combinat-devel] Question(s) about Integer vectors mod permgroup

2011-04-11 Thread Nicolas Borie
> More precisely, before processing, I make the list of subgroups up to > conjugation. Then I want to be able to sort the vectors depending on > the conjugacy class of the stabilizer (I do not care about the class > of the group). There probably a lot of different strategy, I don't know the canoni

Re: [sage-combinat-devel] Question(s) about Integer vectors mod permgroup

2011-04-10 Thread Vincent Delecroix
>>   1) iteration of couples "(vector, stabilizer of the vector)" > > It depend on what kind of information you want in `stabilizer of the > vector`. If you want it to be a sage or gap permutation group, it can be > very very painful (especially for speed...). The orbit is `very easy` to > get, for

Re: [sage-combinat-devel] Question(s) about Integer vectors mod permgroup

2011-04-10 Thread Nicolas Borie
Le dimanche 10 avril 2011 à 10:36 +, Vincent Delecroix a écrit : > Hello Nicolas (the little), Hello, > 1) iteration of couples "(vector, stabilizer of the vector)" It depend on what kind of information you want in `stabilizer of the vector`. If you want it to be a sage or gap permutation

[sage-combinat-devel] Question(s) about Integer vectors mod permgroup

2011-04-10 Thread Vincent Delecroix
Hello Nicolas (the little), I'm widely interested in your class for exhaustive generation of vectors modulo permgroup ! Thank you for this nice patch. My need are a bit more general: 1) iteration of couples "(vector, stabilizer of the vector)" 2) iteration through vectors such that the stabi