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problems extending hashing from search to qsearch
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Mike Adams



Joined: 13 May 2007
Posts: 292
Location: Tacoma, WA USA

PostPost subject: problems extending hashing from search to qsearch    Posted: Sat May 26, 2007 8:10 pm Reply to topic Reply with quote

HI,

I've been hashing in search for years with no problems. I recently extended hashing ( i hash beta cutoffs and fail high and fail low on alpha and return the new alpha from the hash table when alpha between beta and alpha, well i extended hashing to qsearch. The rpoblem is its getting false mate reports now and then. Are there any special rules for hasihng in quiescent search? I've got null move turned off right now. Also i'm sticking to the rule if the hash depth is > than the search depth.

thanks
Mike
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Subject Author Date/Time
problems extending hashing from search to qsearch Mike Adams Sat May 26, 2007 8:10 pm
      Re: problems extending hashing from search to qsearch Onno Garms Sat May 26, 2007 10:13 pm
            Re: problems extending hashing from search to qsearch ed Sun May 27, 2007 9:13 am
                  Re: problems extending hashing from search to qsearch Mike Adams Sun May 27, 2007 11:29 am
      Re: problems extending hashing from search to qsearch H.G.Muller Sun May 27, 2007 6:10 am
Post new topic    TalkChess.com Forum Index -> Computer Chess Club: Programming and Technical Discussions

 
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