Author: Dann Corbit
Date: 14:18:49 03/22/04
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On March 22, 2004 at 16:18:19, Anthony Cozzie wrote: >On March 22, 2004 at 03:40:57, Daniel Shawul wrote: > >>Hello >> >>I have decided to use attack tables. I just did >>a rough implementation of it at the beginning of the eval >>according to Ed's paper. The problem is the thing dropped the nodecount >>by almost 40% . Initial position nodecount was 800000 and now it is 500000. >>Do incremental move attack tables help? And how do i update the table? It seems >>very difficult to update a sliding move and other special cases. >> >>thanks >>daniel > >I have some code for incremental attack tables if you want it. However, it took >Tord 4 months to figure out :) I don't use attack tables in Zappa; i wrote this >when i was considering switching to a piecelist based engine. Is your code 0x88 or bitboard based?
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