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Subject: Re: The Centrality Perturbation to Move Selection Order

Author: Simon Read

Date: 01:21:46 01/30/98

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On January 30, 1998 at 00:33:32, Stuart Cracraft wrote:

SC> So recently, I added a centrality perturbation that
SC> added 15 minus the taxicab distance from the move's
SC> destination square to the center of the board (chosen
SC> as E4 since I wanted to avoid real arithmetic to 4.5.)
-->
Easy. Take the square coordinates, multiplied by two,
so e4 comes out as (10,8)  then compute distance from
(9,9). Ergo: only integer arithmetic.

Simon



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