>> If it is "doable", then indeed it would solve my problem and (to me) >> does not seem to induce any tricky behaviour. > > In this case: > > sage: [x.polynomial() for x in K1] > [0, a, a^2, a + 1, a^2 + a, a^2 + a + 1, a^2 + 1, 1] > sage: [K2(x.polynomial()) for x in K1] > [0, b, b^2, b + 1, b^2 + b, b^2 + b + 1, b^2 + 1, 1]
Sorry, when I said "solve my problem" I meant "the unclear error message" (as I was not able to guess from it that I only had to change the variable's name). My code has been made to work by picking the same variable name in both cases, and the result is in needs_review. http://trac.sagemath.org/ticket/19221 Nathann -- 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.