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Subject: Re: Stuffing the PV

Author: Robert Hyatt

Date: 13:11:44 12/06/00

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On December 06, 2000 at 14:02:55, Scott Gasch wrote:

>>Even more important... as you stomp down the pv path, don't forget to
>>increment the depth just as you would for a real search down that path.
>>IE checks, recaptures, etc...  and as you go a ply deeper, decrement
>>depth accordingly.
>>
>>Otherwise you will have _lots_ of fun debugging.
>
>Actually right now in StuffPV I am saving PV nodes in the hash with an EXACT
>hash entry and the score returned by Search but with a depth of zero IF the node
>already in the hash at that position is not the PV node (i.e. it got clobbered).

This is what I do, to keep it simple...


>
>I know that someday I need to correct this and make the depth into search_depth
>- ply + extensions or whatever... but for now the goal for right now is just to
>get these moves ordered first and back in the hash.
>
>Thanks,
>Scott



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