The giac and giacpy packages are now one year optional (#12375). Since pynac-0.6.6 (#20742) has optional support for giac, and uses it to fix a bug, as well as a much faster GCD, I'm proposing to make the giac/giacpy packages a standard part of Sage. In a recent thread we could also read about the speed of its Gröbner basis implementation.
It is planned to do all of Pynac's multivariate polynomial calculations with the help of libgiac. Alternatively, the 4.x versions of Singular are still not integrated, and if they were they would still be inferior, so I see no alternative for Pynac. Please give your opinion. Regards, -- 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 https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.