On 2014-04-25, Kannappan Sampath <kntri...@gmail.com> wrote: > Thanks, Dima! That is a nice suggestion! Probably, there should be a > default wrapper for this... but until then, I shall use this trickery...
this is now http://trac.sagemath.org/ticket/16243 (no code yet, but I'll try finishing it quickly) Dima > > With Sincere Regards, > Kannappan. > > > On Thu, Apr 24, 2014 at 9:08 PM, Dima Pasechnik <dimp...@gmail.com> wrote: > >> >> >> On Saturday, 19 April 2014 11:46:21 UTC+1, KnS wrote: >>> >>> Hello sage-devel: >>> >>> I am trying to prepare a notebook for a SAGE demo at my institute. In >>> rying to compute the Galois group, I am stuck here. SAGE complains that I >>> have to install KASH while I already have KASH installed. >>> >>> >>> sage: K.<a> = NumberField(x^13 + 3*x + 5) >>> >>> sage: K.galois_group() >>> >>> ------------------------------------------------------------ >>> --------------- >>> >>> NotImplementedError Traceback (most recent call >>> last) >>> >>> I think it should be easy to fix, as GAP can do it almost instantly (GAP >> 4.7.4, from the current Sage, >> can go up to degree 15, they say). >> (No kash or cash needed :-)) >> >> sage: gap_console() >> ... >> >> gap> x:=Indeterminate(Rationals);; >> gap> p:=x^13+3*x+5; >> x_1^13+3*x_1+5 >> gap> TransitiveGroup(Degree(p),GaloisType(p)); >> S13 >> >> This would need optional database_gap package installed. >> (i.e. do sage -i database_gap on the terminal). >> >> HTH, >> Dima >> >> -- >> 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. >> > -- 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.
