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Subject: Re: How to make opening book for Ruffian?

Author: Dann Corbit

Date: 00:53:00 11/15/02

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On November 14, 2002 at 08:16:59, Mogens Larsen wrote:

>On November 13, 2002 at 21:25:52, Mustafa wrote:
>
>>Can anyone tell me how to build a new opening book for ruffian .The command
>>line....
>
>Quoted from the Ruffian mailing list:
>
>"You can create a opening book from a PGN file. From the command line:
>
>"ruffian -D 50 -I file.pgn -B new.bok".
>
>This will create a new file "new.bok" with a depth 50 of ply."
>
>A word of warning. Compression is modest.

Compression?  What compression:
11/15/2002  12:26a          51,215,022 cleanbook.pgn

11/15/2002  12:34a          63,616,644 cleanbook.bok
;-)

They squish pretty good with bzip2, though.

E:\PROGRA~3\winboard\ruffian\save>bzip2 -9 cleanbook.bok
 Directory of E:\PROGRA~3\winboard\ruffian\save
11/15/2002  12:48a          17,445,777 cleanbook.bok.bz2



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