Author: David Rasmussen
Date: 12:25:38 12/05/01
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On December 05, 2001 at 14:13:32, Robert Hyatt wrote: >> >>We need Bob or some other third party to make tests too I think. > >I have already done this. In fact, anyone that _doesn't_ do this is inviting >great grief. It is essential that the hashed information match _exactly_ the >computed information for every position. And I do this as part of my debugging >from time to time, which will often catch a bug where I forget to stick >something in the pawn hash record, but I use it later anyway. I agree, I am doing the same thing with Chezzz. Among a _lot_ of other debugging checks as well. Chezzz has roughly the same amount of collisions as Crafty, if I use 32-bit pawn hashkeys instead of 64-bit ones. /David
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