Author: Vincent Diepeveen
Date: 19:29:22 08/25/01
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On August 25, 2001 at 21:49:02, Pham Minh Tri wrote: >Hi all, >I have just implemented the extension "remaining": increase 1/4 depth if both >current and previous moves are from hash. This idea I learn from Ed (and read >about it from collection of Dann - see the post "Crafty will never win a title" >on August 23). So far some my tests show that it is no effect - but the search >tree explodes slightly (5-10%). Does anyone have better result? >Pham Sorry i missed the extension idea, could you explain a bit more clearly? : what does your extension extend now and under which conditions? so if at iteration n, n+1 , n+2 a move m is from the hashtable then you now extend it by 1/4 ply? Best regards, Vincent
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