cm, Try
K.<a> = GF(2^64,'a') theta = Hom(K,K)[1] Now you can do nifty stuff like theta(a) theta(a+1) and all that. -Micah On May 17, 2:28 pm, cm <[email protected]> wrote: > Hi, > > I wish to construct a linear map on V corresponding to the field > automorphism theta: > > K=GF(2^64,'a') > theta=Hom(K,K)[1] ## this sends a --> a^2 > V=VectorSpace(GF(2),64) > > I thought this would be straightforward (unless my maths is wrong), > but I cannot find any functions to help me, and sage will not allow me > a coersion. Can anyone help me on this? > > Thanks. --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
