I get this also with PARI-2.7.1: sage: test1() ERROR (after 708 iterations): polynomial : 2*T^8 + 2*T^7 + 2*T^5 + T^3 + 2*T^2 + 2 factorization: (2) * (T + 2*z^4 + z^3 + 2*z^2... product : 2*T^8 + (2*z^6 + z^4 + 2*z^2 +... calling once more p.factor().prod() gives back the polynomial!!
sage: %pari /home/release/Sage/local/lib/python2.7/site-packages/IPython/core/interactiveshell.py:2126: DeprecationWarning: Use %gp instead of %pari. See http://trac.sagemath.org/6288 for details. result = fn(*args,**kwargs) --> Switching to PARI/GP interpreter <-- pari: version() [2, 7, 1] On Wednesday, August 27, 2014 11:29:00 AM UTC+1, Jeroen Demeyer wrote: > > On 2014-08-27 00:25, Vincent Delecroix wrote: > > So I suspect something is wrong in between Sage and pari about > > conversions between finite fields. > Did you try with #15767? > > -- 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.
