Author: Robert Hyatt
Date: 08:50:09 08/05/02
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On August 05, 2002 at 01:51:12, Slater Wold wrote: >Bob, I saw on ICC that the latest version of Crafty you're working on is 19.0. > >I know in Crafty's history, version number changes signify major changes in >Crafty itself. > >So....what's the big change? :) > > >Thanks! Two things (so far). 1. different way of limiting extensions. I am now using a "tapered" extension reduction so that extensions applied near the root are larger while those applied farther out are smaller. I also now allow more than one ply of extensions near the root... 2. I am dropping msdos support and getting rid of the I/O polling model to handle pondering. I am using two threads, one to do I/O and one to do the search. It is cleaner...
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