Thanks again!! Best regards, Domingo
On 31 mar, 22:12, William Stein <[email protected]> wrote: > On Tue, Mar 31, 2009 at 12:24 PM, [email protected] > > <[email protected]> wrote: > > > Thank you very much Martin and William. > > Domingo, > > > P. d. One question, for the next time, > > how I see the api of the multivariate polynomials? > > If f is any object you can do > > f.<tab key> > > > > > > > On 31 mar, 18:47, William Stein <[email protected]> wrote: > >> On Tue, Mar 31, 2009 at 9:34 AM, Martin Albrecht > > >> <[email protected]> wrote: > > >> > On Tuesday 31 March 2009, William Stein wrote: > >> >> R.ngens() > > >> >> On Tue, Mar 31, 2009 at 7:58 AM, [email protected] > > >> >> <[email protected]> wrote: > >> >> > Dear all, > >> >> > I am new to Sage and after reading the help, I couldn't find a > >> >> > function that from a multivariate polynomial > >> >> > returns the number of variables. > >> >> > if > >> >> > R=PolynomialRing(ZZ, 20, "z",order="deglex") > >> >> > f=R.0*R.1 > > >> > I think he wants: > > >> > f.nvariables() > > >> Ah, that works. Also one has: > > >> sage: R=PolynomialRing(ZZ, 20, "z",order="deglex") > >> sage: f = R.0 > >> sage: f.nvariables() > >> 1 > >> sage: f.parent().ngens() > >> 20 > > >> William > > -- > William Stein > Associate Professor of Mathematics > University of Washingtonhttp://wstein.org --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
