Re: [computer-go] Ko and transposition tables

[Heikki Levanto <heikki@xxxxxx>]

On Tue, May 10, 2005 at 10:48:52AM -0700, Peter Drake wrote:
> 2) Because of ko, it matters how a particular position was reached.   
> I could deal with this by keeping track of the path to each position,  
> but this would make the transposition table almost worthless.  What  
> is standard practice here?

The Ko rule (usually?) forbids playing at one specific place. Adding
those coordinates to the hash value should be sufficient.

-H

-- 
Heikki Levanto   "In Murphy We Turst"     heikki (at) lsd (dot) dk

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