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Subject: Re: Root Position

Author: David Rasmussen

Date: 16:18:46 01/05/01

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On January 05, 2001 at 17:26:47, Severi Salminen wrote:

>On January 05, 2001 at 17:22:19, David Rasmussen wrote:
>
>>On January 05, 2001 at 15:00:27, Severi Salminen wrote:
>>
>>>
>>>>I just reuse the score from the last iteration and center on that with an
>>>>aspiration windows of one third of a pawn. I do the +1 -1 parts too. At first I
>>>>found them "ugly", but as far as I can see, it is necesary.
>>>
>>>I also use the score from previous iterations. Only the first 1 ply search uses
>>>infinite window.
>>>
>>>If you would leave those +1 or -1 away you are telling the search fonction that
>>>you allready know a move that gives you that score. But this is not true and if
>>>the true score indeed is the same as the first try returned we are in trouble.
>>>They look ugly but are mathematically correct.
>>>
>>>Severi
>>
>>Of course I know that line of thinking, that's what I'm thinking myself.
>
>Sorry.
>

That's ok. I still love you. I'll never forget when I got to spank you ;)



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