Re: transitive closure again

Vadim Tropashko wrote:
> which seems lead nowhere. The trick is another recurrence formula
>
> T = G + T^2
>
> which you can verify by expanding the T and expanding T^2 into a
> series.

???

T^2 = 1 + 2G + 3G^2 + 4G^3 + ... Received on Fri Nov 04 2005 - 18:54:19 CST