Dear all, I just noted the following odd behaviour: sage: L = LaurentPolynomialRing(ZZ, 'x').fraction_field() sage: L.inject_variables() Defining x sage: x/x 1
As one should expect but if we change the base ring then things get messy: sage: L = LaurentPolynomialRing(LaurentPolynomialRing(ZZ,'t'), 'x').fraction_field() sage: L.inject_variables() Defining x sage: x/x x/x sage: _.denominator() x The fact that x/x is printed out as x/x is still ok if somewhat annoying. But the return value of denominator() is definitely not what I would expect. Is this intentional? Thanks Salvatore -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-combinat-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-combinat-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-combinat-devel. For more options, visit https://groups.google.com/d/optout.