Author: J. Wesley Cleveland
Date: 09:08:31 10/30/01
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On October 30, 2001 at 09:21:49, Gerd Isenberg wrote: [snip] >For the four preprocessed xxx_attacks[square][status] arrays it's not necessary >to use all 8 squares on xxx for occupied status, the inner six squares are >enough - so use xxx_attacks[64][64] instead of xxx_attacks[64][256]. Don't you have to do a mask and a shift to get your index then ? Have you done measurements to see if this is better than the larger arrays ?
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