Tanks for answers!
> > > I'm working on arithmetic subgroup in sage.modular.arithgroup
> > > especially on arithgroup_perm, and I do not know what does the method
> > > __cmp__ must do (it is not specified in sage.groups.group.Group where
> > > I guess it is the right place):
> > > * equality a
On 29 Aug, 22:58, Alex Ghitza wrote:
> Hi,
>
> On Sun, 29 Aug 2010 10:02:05 -0700 (PDT), Vincent D
> <20100.delecr...@gmail.com> wrote:
> > I'm working on arithmetic subgroup in sage.modular.arithgroup
> > especially on arithgroup_perm, and I do not know what does the method
> > __cmp__ must do