Author: Rémi Coulom
Date: 10:11:40 08/01/04
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On August 01, 2004 at 12:40:26, Djordje Vidanovic wrote: *>On the other hand, we should emphasize that we _do not_ use the 64-bit Zobrist >hash key, but a different type of hash (best move hash with a 24-bit key) which >cannot be used for draw detection as many different positions can generate the >same key. Our experiments have shown that using Zobrist hash in the extender is >rather inefficient. To speed up the search, the extender must be «cleansed» as >much as possible. Hi Djordje, I do not understand this paragraph. Can you explain your type of hash more ? How can it be good enough for hashing if it is not good enough for draw detection ? what is the "extender" ? Thanks, Rémi
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