Author: David Rasmussen
Date: 14:22:19 01/05/01
Go up one level in this thread
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.
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