On Sunday 21 Jun 2015 02:35:19 Han Frederic wrote:
> I'd like to point out that recently http://trac.sagemath.org/ticket/12375
> was closed. I'd like also to thank here all the participants.
>
> Since sage 6.8.beta5, giac and its cython interface giacpy are avaible as
> optional packages.
>
> It provides interesting features in symbolic computations (gcd, factor,
> solving more inequalites)
> and also in groebner basis computation:
>
> Ex: I was able to compute a groebner basis over QQ of cyclic9 in 7h of wall
> time (but 49h of cpu time). (7h30 wall and cpu time with magma)
> http://webusers.imj-prg.fr/~frederic.han/xcas/giacpy/index.html#cyclic9
>
>
> * the giacpy result was saved to a 1.1G file in 28s, loaded in 68s,
> converted to a list of sage polynomials in 170s.*computation of groebner
> basis over prime fields p<2**31 are also avaible:
> Ex:
>
> *Katsura12 mod 65521 took 90s with giacpy and 810s with
> libsingular.http://webusers.imj-prg.fr/~frederic.han/xcas/giacpy/grobner-lib
> giac.pdf*
Very nice indeed.
Can we add a more convenient interface for computing Gröbner bases with Sage.
That is, I'd like to be able to say
I.groebner_basis('giac')
and be done with it :) I'm happy to help.
Cheers,
Martin
--
.www: https://martinralbrecht.wordpress.com
.pgp: 40BC 7F0D 724B 4AB1 CC98 4014 A040 043C 6532 AFB4
.xmpp: martinralbre...@jabber.ccc.de
.twitter: https://twitter.com/martinralbrecht
.keybase: https://keybase.io/martinralbrecht
--
You received this message because you are subscribed to the Google Groups
"sage-devel" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to sage-devel+unsubscr...@googlegroups.com.
To post to this group, send email to sage-devel@googlegroups.com.
Visit this group at http://groups.google.com/group/sage-devel.
For more options, visit https://groups.google.com/d/optout.
