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Subject: Re: Bratko-Kopec Test - Node Counts

Author: Dan Homan

Date: 07:10:04 06/18/98

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On June 18, 1998 at 09:46:31, Dan Homan wrote:

I tried it with more conservative futility cutoffs, here is what I
get....

>
>My program, EXchess gets:

>                <aggressive>         <conservative>
>    depth       total nodes          total nodes
>      1               119                  143
>      2               805                 1579
>      3              3653                 7488
>      4             17205                26808
>      5             46397               139020
>      6             94002               199924
>      7            349740               429301
>      8           1320973              1891610
>      9           3695135              6547578
>     10           9998085             11630763
>
>So my program starts our worse than crafty, gets better by the
>middle depths, and gets worse again.  The only part I am concerned
>about it the getting worse again at greater depths.  I think my
>extensions may get a bit out of hand...  I'll have to play around
>with them.
>
>I can also change these numbers significantly by changing my
>futility cutoff in the quiescent search.  The cutoff is now
>set pretty aggressively.
>
> - Dan








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