On Thu, Jul 23, 2009 at 1:08 PM, VictorMiller<victorsmil...@gmail.com> wrote: > > I have a finite dimensional vector space V/k, and various > automorphisms (i.e. members of GL(V)). I would like to construct the > field k(X), where the variables in X correspond to a basis of V, along > with the operation of GL(V) on k(X). Is there some existing way to do > this in SAGE, or do I need to write new classes?
I think you'll need to write a new class to clearly express what you're doing. It should be a relatively lightweight wrapper of Frac(k[X]) and homorphisms though. > In addition I have a map, h, from the basis of V to another field L, > so that h is extended in the obvious way > k(X) --> L. > > Victor > > > -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---