Author: James Robertson
Date: 16:32:49 02/25/99
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On February 25, 1999 at 19:24:36, Steve Maughan wrote: >What is a reasonable hash hit rate? My program seems to have a low hit rate. >From a new game position the hit rate is approx 7% ie 7% of probes result in a >hit. This is surely too low!? Does anyone have an idea of what is reasonable? > >Thanks in advance! > >Steve Maughan > >PS I'm using a 2 hash system of Clever/Simple hash replacement. I only probe >the table once for each interigation ie I do not look at Offset+1, Offset+2 etc If you don't hash q positions, but count q nodes in with regular nodes, you will get a seemingly much lower hit rate. Perhaps this is what is causing your low hit rate? James
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