Thanks. 2009/12/9 Martin Albrecht <[email protected]>
> On Wednesday 09 December 2009, Santanu Sarkar wrote: > > Dear all, > > Suppose I have polynomials over rational(Q) field although coefficients > > are integer. > > I want to transform these polynomials over some finite field say GF(7). > > Try: > > sage: R.<x,y>=QQ[] > sage: f1=2*x-3*y-1 > sage: f2=x^2+y^2-5 > sage: f1.change_ring(GF(7)) > 2*x - 3*y - 1 > sage: parent(f1.change_ring(GF(7))) > Multivariate Polynomial Ring in x, y over Finite Field of size 7 > > Cheers, > Martin > > > -- > name: Martin Albrecht > _pgp: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x8EF0DC99 > _otr: 47F43D1A 5D68C36F 468BAEBA 640E8856 D7951CCF > _www: > http://www.informatik.uni-bremen.de/~malb<http://www.informatik.uni-bremen.de/%7Emalb> > _jab: [email protected] > > -- > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected]<sage-support%[email protected]> > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.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 URL: http://www.sagemath.org
