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Eelco de Groot

Joined: 12 Mar 2006 Posts: 3795 Location: Groningen
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Post subject: Re: optimal aspiration window for stockfish question Posted: Wed Mar 14, 2012 7:30 pm |
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lucasart wrote: |
your initial delta is only 1/16-th of a pawn ? |
Well no, because of
Code: |
const Value PawnValueMidgame = Value(0x0C6);
const Value PawnValueEndgame = Value(0x102);
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in types.h you can see it is actually a lot less than that The smaller you make it the more a PV search begins to resemble the nullwindow search, apart from the reductions missing from PV nodes of course like null move pruning etc. Compare that with Fruit 2.1 that has an infinite window, and I don't think it had aspiration windows? Not sure without looking it up.
Eelco _________________ Debugging is twice as hard as writing the code in the first
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan |
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Subject |
Author |
Date/Time |
optimal aspiration window for stockfish question |
Uri Blass |
Mon Mar 12, 2012 11:14 am |
Re: optimal aspiration window for stockfish question |
Ed Schroder |
Mon Mar 12, 2012 12:55 pm |
Re: optimal aspiration window for stockfish question |
Marco Costalba |
Mon Mar 12, 2012 6:47 pm |
Re: optimal aspiration window for stockfish question |
Don Dailey |
Mon Mar 12, 2012 9:41 pm |
Re: optimal aspiration window for stockfish question |
Robert Hyatt |
Wed Mar 14, 2012 10:18 pm |
Re: optimal aspiration window for stockfish question |
Marco Costalba |
Thu Mar 15, 2012 6:15 am |
Re: optimal aspiration window for stockfish question |
Robert Hyatt |
Thu Mar 15, 2012 2:06 pm |
Re: optimal aspiration window for stockfish question |
Robert Hyatt |
Thu Mar 15, 2012 5:30 pm |
Re: optimal aspiration window for stockfish question |
Robert Hyatt |
Thu Mar 15, 2012 8:11 pm |
Re: optimal aspiration window for stockfish question (update |
Robert Hyatt |
Thu Mar 15, 2012 9:55 pm |
Re: optimal aspiration window for stockfish question (update |
Miguel A. Ballicora |
Thu Mar 15, 2012 10:23 pm |
Re: optimal aspiration window for stockfish question (update |
Robert Hyatt |
Fri Mar 16, 2012 3:29 am |
Re: test results |
Robert Hyatt |
Fri Mar 16, 2012 3:41 am |
Re: test results |
Rémi Coulom |
Fri Mar 16, 2012 8:38 am |
Re: test results |
Robert Hyatt |
Fri Mar 16, 2012 5:20 pm |
Re: test results |
Karlo Bala Jr. |
Fri Mar 16, 2012 11:30 am |
Re: test results |
Robert Hyatt |
Fri Mar 16, 2012 5:26 pm |
Re: test results |
Ed Schroder |
Fri Mar 16, 2012 6:31 pm |
Re: test results |
Robert Hyatt |
Fri Mar 16, 2012 7:16 pm |
Re: optimal aspiration window for stockfish question |
Vincent Diepeveen |
Sat Mar 17, 2012 1:44 pm |
Re: optimal aspiration window for stockfish question |
Robert Hyatt |
Sat Mar 17, 2012 4:11 pm |
Re: optimal aspiration window for stockfish question |
Marco Costalba |
Sat Mar 17, 2012 5:28 pm |
Re: optimal aspiration window for stockfish question |
Robert Hyatt |
Sun Mar 18, 2012 3:28 am |
Re: optimal aspiration window for stockfish question |
Lucas Braesch |
Sun Mar 18, 2012 5:55 am |
Re: optimal aspiration window for stockfish question |
Joona Kiiski |
Sun Mar 18, 2012 9:02 am |
Re: optimal aspiration window for stockfish question |
Robert Houdart |
Mon Mar 12, 2012 10:44 pm |
Re: optimal aspiration window for stockfish question |
Robert Houdart |
Tue Mar 13, 2012 9:18 am |
Re: optimal aspiration window for stockfish question |
Uri Blass |
Tue Mar 13, 2012 10:12 am |
Re: optimal aspiration window for stockfish question |
Karlo Bala Jr. |
Wed Mar 14, 2012 7:46 pm |
Re: optimal aspiration window for stockfish question |
Robert Hyatt |
Thu Mar 15, 2012 9:49 pm |
Re: optimal aspiration window for stockfish question |
Lucas Braesch |
Wed Mar 14, 2012 4:10 pm |
Re: optimal aspiration window for stockfish question |
Eelco de Groot |
Wed Mar 14, 2012 7:30 pm |
Re: optimal aspiration window for stockfish question |
Lucas Braesch |
Thu Mar 15, 2012 2:03 am |
Re: optimal aspiration window for stockfish question |
Marco Costalba |
Thu Mar 15, 2012 6:13 am |
Re: optimal aspiration window for stockfish question |
Eelco de Groot |
Tue Mar 13, 2012 10:20 am |
Re: optimal aspiration window for stockfish question |
Uri Blass |
Tue Mar 13, 2012 12:57 pm |
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