On Tue, Dec 30, 2008 at 11:18 AM,  <fabian.seo...@gmail.com> wrote:
>
> From: Fabian Seoane <fab...@fseoane.net>
>
> implemented factoring on negative roots, now (-8)**Rational(1,3) returns
> 2*(-1)**Rational(1,3). This is important, for example, in solve, so that
> it doesen't return uneecesarry long roots

Looks good to me, thanks. Feel free to commit if it passes all tests.

Ondrej

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