Author: Robert Hyatt
Date: 14:23:36 05/12/04
Go up one level in this thread
On May 12, 2004 at 15:22:46, Jeff GAZET wrote: >Good morning, > >i have a good 64bit hash value for each position, xored with side, ep, piece and >castling rights. I can say this is good because it's ok for detecting >repetitions. > >I suppose the code to insert informations into the hashtable and to retreive >them is ok (thanks to users of this forum). This works fine for a given position >: the search goes deep in depth and with a correct PV. Then, if i undo the move >and search again, another move is given in PV. I undo the move and seach again >and result is different... > >But if i clear the hash table before each search. It's all right. PV is always >the same for a given position. And a good PV. > >I printed hash values to a file, and depth, eval, hash flags. I can't see >anything bad. > >Have you got any idea where the bug could be ? > >Regards. in your head. :) this sounds normal...
This page took 0.01 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.