Author: Dann Corbit
Date: 23:30:46 10/15/02
Go up one level in this thread
On October 16, 2002 at 02:21:22, Nagendra Singh Tomar wrote: >Hi All, > I wanted to know how much branching factor you guys get in ur chess >engine (if any). What is the best thing you feel improves move ordering and >hence the branching factor. I find killers and history values not to be of much >use. (killers are better though). The formauls I use to calculate branching >factor (BF) is > >BF = exp(log(N)/P) > >where N is the total nodes searched >and P is the maximum ply searched. >exp(x) is 'e' raised to power 'x' >log(x) is natural log of 'x' > >What do you guys use ?? (Time to ply N) / (Time to ply N-1) It's brutal, but it goes.
This page took 0 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.