My guess is that the pari conversion code is not being careful with the variable names, but I haven't really tried it. Makes it pretty hard to work with number fields, no?
Nick sage: (QQ['x'].0^2 + 1).is_irreducible() True sage: (QQ['a'].0^2 + 1).is_irreducible() --------------------------------------------------------------------------- <type 'exceptions.NotImplementedError'> Traceback (most recent call last) /Users/nalexand/emacs/sage/<ipython console> in <module>() /Users/nalexand/emacs/sage/polynomial_element.pyx in polynomial_element.Polynomial.is_irreducible() /Users/nalexand/emacs/sage/polynomial_element.pyx in polynomial_element.Polynomial.factor() <type 'exceptions.NotImplementedError'>: > /Users/nalexand/emacs/sage/polynomial_element.pyx(987)polynomial_element.Polynomial.factor() --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-devel URLs: http://sage.scipy.org/sage/ and http://modular.math.washington.edu/sage/ -~----------~----~----~----~------~----~------~--~---