O.K. so the magic is Maxima flag algebraic=true, as explained in http://groups.google.cz/group/sage-devel/t/4928c36765ff6972
On 10 pro, 07:38, "ma...@mendelu.cz" <ma...@mendelu.cz> wrote: > Seems that this comes from Maxima. Look at this > -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org