Author: Uri Blass
Date: 07:51:03 01/16/04
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On January 16, 2004 at 10:46:57, Tord Romstad wrote: >On January 16, 2004 at 06:44:54, Uri Blass wrote: > >>Do you calculate things like number of pawn attackers,knight attackers,rook >>attackers including indirect attacks when the rook support another rook >>incrementally after every move? > >Yes, except that there is no incremental updating of the data, if that was >what you meant to ask about. Everything is computed from scratch at every >node. > >>Do you have this in a small table for the 64 squares of the board? > >Two small tables, one for each side. They are indexed by the 256 squares >of my internal board. > >Tord I guess that you have a table when 1/4 of it is not used so I guess that having 64 square board have some advantages. I do not clculate this information at every node but if I decide to do it I will do it incrementally. Uri Uri
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