Author: Robert Hyatt
Date: 15:14:35 07/17/03
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On July 17, 2003 at 17:40:35, Rick Bischoff wrote: >Bob, > >Thanks, I must have a momentary lapse of reason there. Anyway I made the change >and am now getting at least one more move in that line-- but I found out why >there aren't any more.... It is failing low (is that what you call it when there >are no moves with score > alpha?) and so we never find a "best move" to store >into the hash... In cases like this, should I simply not store a move? Yes, since there is none to store. I use "0" for that case myself since that is an invalid binary move for crafty. > >On July 17, 2003 at 16:57:43, Robert Hyatt wrote: > >>Clearly if score is >= beta, the best move is the current move you are >>searching. Store it. If the score is < beta but > alpha, then the best >>move is the move stored in your PV. Store that in this case. >>
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