On 7/1/07, baptiste Augui<ba208 / exeter.ac.uk> wrote:
>
>
> The names may have been confusing without the context. I believe the
> formula is right (as Octave's results show).
You mean **(-2/3) is what you want????
Maybe I was not clear enough - as I rarely are :(.
-2/3 ==> -1

Robert