By the way, http://pynac.sagemath.org/ seems outdated since pynac-0.2.1.spkg already ships with sage while the version for download there is pynac-0.1.11.spkg.
On Nov 3, 12:34 pm, koffie <[email protected]> wrote: > Thanks, that sort of makes things a bit clearer. So most of the magic > is probably happening in the g_hold2_wrapper command right? I wonder > where it get's defined, I couldn't find it anywhere. > search_def("g_hold2_wrapper") doesn't return anything so it's not in > sage self. I also used grep to maybe locate it in the pynac spkg but > it's not there either (I wasn't sure if search_def also looked in the > spkg files), and it's also not to be found in the GiNaC reference. > > Maarten Derickx > > On Nov 2, 8:26 pm, Mike Hansen <[email protected]> wrote: > > > > > > > > > On Tue, Nov 2, 2010 at 12:15 PM, koffie <[email protected]> wrote: > > > return new_Expression_from_GEx(self._parent, > > > g_hold2_wrapper(g_power_construct, self._gobj, g_ex1_2, hold)) > > > > Can someone help with this? > > > It returns a new Expression (sage.symbolic.expression.Expression) > > object that corresponds to a GiNaC/Pynac object (second argument) with > > a given parent (first argument). It's just a constructor for > > Expression like Expression.__init__, except that it takes a pointer to > > a C++ object. > > > --Mike -- To post to this group, send an email to [email protected] To unsubscribe from this group, send an email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
