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RE: computer-go: Super-Ko
> > > where can I learn more about this hash function? I
> remember finding some
> > > article, but forgot where. An example implementation
> would be also nice :-)
>
> thanks for all answers. I have a wondering still: isn't this
> hash supposed to be invariant against rotation and mirroring
> of the position? Then in order to use it for Super-Ko
> detection, you should still compare the orientation - it is
> improbable but not impossible that a valid position is the
> same as a previous one, but mirrored and/or rotated...
>
> /Vlad
Is this what you are looking for?
http://people.ssh.fi/huima/compgo/zobrist/index.html
Hope it helps,
Jean-Pierre Vesinet