Author: Uri Blass
Date: 09:14:01 04/12/04
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On April 12, 2004 at 12:12:45, Uri Blass wrote: >On April 12, 2004 at 08:32:49, Steve Maughan wrote: > >>Uri, >> >>>>>faillowcount>128*failhighcount >> >> >>>If there is a little experience with the move then it seems to me dangerous to >>>prune it >> >>I agree. >> >>But the formula above does not capture this point i.e. if you have 2 fail low >>and no fail highs you would reduce the depth. > >same in the case of number of fail high relative to number of nodes. > >Note that I said that it is only one of the conditions. > >Another condition is to have enough fail low in a row. >number of faillow in a row that is needed is not constant but in all cases it is >at least 4 so 2 fail low and no fail high will never reduce the depth in movei. > >Uri correction. In all cases it is more than 4(at least 5). Uri
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