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Subject: Re: DIEP and crafty versus crafty without nullmove

Author: Dave Gomboc

Date: 21:16:22 09/04/02

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>I did point out that the number he printed was always "low".  And told him
>to run crafty with mt=2 in console mode and occasionally type a ".".  For
>a good while the nodes searched won't change, even though you _know_ it is
>searching.  Then, suddenly, the node counter will jump significantly as the
>values get backed up and the nodes get collected and added.  He is making
>his judgement on a value that has not been updated recently.  I told him
>how to see this in the code, but do you think he is going to let a logical
>explanation get in the way of his powers of "deduction"?  Not likely.  :)

Anyone who has ever spent any time with an SMP crafty and Winboard has seen this
behaviour.  Sometimes the node count doesn't get updated for a long time, then
"boom", it goes way up.

Dave



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