Author: Sune Fischer
Date: 03:07:15 06/27/03
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On June 26, 2003 at 22:45:17, macaroni wrote: >I recently wrote a computer chess program, using alpha-beta, null moving, and >quiescent search, in the main search function I use a history heuristic to sort >moves, and that seems to be doing just fine, I can't say the same for my q >search, the sorting procedure I use for that, is biggest capture, smallest >attacker. However, when I do a ply 5 search, i get 23,000 standard search nodes, >which seems acceptable to me, but I get 180,000 q nodes, which seems ridiculous. >Is this as bad as I think it is? is it expectded? should I just make my Eval, >MoveGen, MakePosition and UnmakePosition functions faster (if possible)? Also, >my program manages 75,380 nodes per second, is this high? someone once told me >that a high node/sec count is not always good. >Thanks everyone What position are you measuring this on, is it a whole game? How do you count the qnodes? Be careful not to count the frontier interior nodes as qnodes. -S.
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