On Tue, May 12, 2009 at 12:50 AM, Florent Hivert <florent.hiv...@univ-rouen.fr> wrote: > > Dear All, > > It seems that FreeAlgebraElement is missing some accessors: > It is very easy to create elements: > sage: sage: A.<x,y,z>=FreeAlgebra(ZZ,3) > sage: bla = -x+3*y*z > sage: bla > -x + 3*y*z > but I can't find any way to get some information on an element (except for > printing it of course). The information is stored in an internal dict called > __monomial_coefficients > but there seems to be no way to: > - get the lists of monomials = the keys of the dict > - get a copy of this dict > - get a coefficient of a monomial > ... > > Am I missing something or should I open a ticket ?
FreeAlgebraElement was written in 2005, and nobody has worked on it since. Maybe now it is your turn. William --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
