On Jul 7, 2:51 pm, Simon King <simon.k...@nuigalway.ie> wrote: > Hi Volker! > > On 7 Jul., 20:30, Volker Braun <vbraun.n...@gmail.com> wrote: > > > sage: FF = FiniteField(7) > > sage: P.<x> = PolynomialRing(FiniteField(7)) > > sage: x+1 > > Apparently the problem is in the _element_constructor_: > > sage: P(1) > ... > /home/king/SAGE/sage-4.4.2/local/lib/python2.6/site-packages/sage/ > rings/polynomial/polynomial_ring.pyc in _element_constructor_(self, x, > check, is_gen, construct, **kwds) > 281 elif P == self.base_ring(): > 282 return C(self, [x], check=True, is_gen=False, > --> 283 construct=construct) > 284 elif self.base_ring().has_coerce_map_from(P): > 285 return C(self, [x], check=True, is_gen=False, > ... > > Or is it? > sage: P._element_constructor_(1) > _element_constructor_(Finite Field of size 7, 0) > 1 > > Strange. > > Best regards, > Simon
So - what's going on in this example? _element_constructor_ is improperly bound so that a wrong version gets called?.. Andrey -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
