Expansion in Terms of Negative Powers



On Mon, Mar 17, 2008 at 9:53 AM, Richard Fateman
<fateman at cs.berkeley.edu> wrote:
> > I'm wondering if there's some way to do expansions in terms of negative
> > powers.
>
> try keepfloat:true;
>  taylor(expr,z,0,5);

That puts things in order of power; is there a way to have the output
look like a*z^-1 rather than a/z?

--Joel