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Subject: Re: about endgame database : Konoval, Nalimov, bitbase ... and GNU

Author: Vincent Lejeune

Date: 14:56:37 11/22/05

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On November 22, 2005 at 17:51:28, Dann Corbit wrote:

>On November 22, 2005 at 17:42:54, Vincent Lejeune wrote:
>
>>sometimes ago, I read that Toga couldn't use the Nalimov code in his sources
>>because GNU doesn't accept to have not GNU source as part of it ...
>>
>>So an idea : "why doesn't exist a separate module from engine who can read multi
>>format end-game -databaseS ???" , a kind of DLL like executable. The engine call
>>the module when there's < 8 pieces (or 7 ?) in the search and get the score from
>>databaseS ( when Nalimov, Yakov Konoval, De Koning?, ...  is present [mate in X,
>>mated in X, draw], when bitbase is present [win, draw, lost])
>>
>>What the DLL must do :
>>1) initialization with given directories : look for all know formats and
>>transfert the list to the engine.
>>2) be able to read all the formats and give the score from EGTB.
>>
>>
>>Why such a module doesn't exist yet ?
>
>It does.  List and Aristarch both use a DLL to access Nalimov tablebase files.

1 point is to read mutiple formats ...

>
>That does not help with GPL projects, but it would be acceptable with LGPL, I
>imagine.

1 other point is to help GNU project (as TOGAII) to read EGTB by calling not GNU
modules.

>
>I do not know of any LGPL chess projects, so it's pretty much academic.





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