Am 2014-09-18 um 18:12 schrieb Travis Scrimshaw: > Hey, > Things like this have popped up in a few places, where doing things in a > fraction field over ZZ behaves much better than over QQ. I feel that anytime
The same problem is in the Fraction Field of Univariate Polynomial Ring in u over Integer Ring: sage: R1 = PolynomialRing(ZZ, names=['u']).fraction_field() sage: (u,) = R1.gens() sage: a = 1/(1 - u) sage: b = -1/(u - 1) sage: a == b True sage: hash(a) == hash(b) False -- 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.