Author: Robert Hyatt
Date: 10:06:43 12/08/00
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On December 08, 2000 at 12:56:09, Peter Fendrich wrote: >I looking for a measurement for move generation performance. > >Do you think FH/CountNodes, where FH is number of times the first generated move >was a Fail High, is a good measurement? >Do you have some other? >What's your figures? >I get some 50% and I have a feeling it's to low. > >//Peter The critical statistic I measure in crafty is this: "For any position where I 'fail high' (return a score >= beta) what percentage of the time does it happen on the _first_ move?" I generally average 92%. Anything over 90% is reasonable. Anything less means move ordering needs work.
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