I've fixed this and will post a patch later tonight. - William
(Sent from my cell phone.) On Jul 25, 2007, at 6:06 PM, Neal Harris <[EMAIL PROTECTED]> wrote: > > Hi All, > > I'm running 2.7.1 in OS X. In trying to compute a certain > discriminant, I ran into the following error: > > sage: K.<t> = NumberField(x^3 + x^2 - 2*x + 8) > sage: b = K.integral_basis() > sage: b > [1, t, 1/2*t^2 + 1/2*t] > sage: K.disc() > -503 > sage: b2 = [1, t, t^2] > sage: K.disc(b2) > --- > --- > --------------------------------------------------------------------- > <type 'exceptions.NameError'> Traceback (most recent call > last) > > /Users/neal/<ipython console> in <module>() > > /Applications/sage-2.7.1/local/lib/python2.5/site-packages/sage/rings/ > number_field/number_field.py in discriminant(self, v) > 482 return self.__disc > 483 else: > --> 484 return Q(self.trace_pairing(v).det()) > 485 > 486 disc = discriminant > > <type 'exceptions.NameError'>: global name 'Q' is not defined > > Now, I immediately saw from line 484 that I only had to call > K.trace_pairing(b2).det() to get what I wanted: > > sage: K.trace_pairing(b2).det() > -2012 > > > But what is Q supposed to be there? > > Neal Harris > > > > --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-forum URLs: http://sage.math.washington.edu/sage/ and http://sage.scipy.org/sage/ -~----------~----~----~----~------~----~------~--~---
