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Subject: Re: Compiling Crafty's enormous PGN into an opening book

Author: Steven Edwards

Date: 05:20:49 09/25/03

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On September 25, 2003 at 07:45:27, Bob Durrett wrote:
>On September 24, 2003 at 18:29:05, Steven Edwards wrote:

>>I had my toolkit compile Crafty's 945,950,820 byte enormous.pgn game file into
>>an opening book as a stress test.  The 1,511,728 games required about 14 hours
>>to process and this resulted in an opening book position library with 34,961,266
>>entries.  All positions reached in the first 48 ply for each game were stored.

>When you get the opening book done, will you make it available?  When?

The enormous.pgn.gz file is available from Bob's Crafty ftp site.

My opening book format is undoubtedly different from any used by any program
other than my toolkit, so it would be of no use (at this time) to anyone but me.



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