Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: What do programmers think about a chess algorithm??

Author: Dann Corbit

Date: 15:34:05 12/12/02

Go up one level in this thread


On December 12, 2002 at 18:10:23, J. Wesley Cleveland wrote:
[snip]
>There is one difference. To write a full, formal proof by induction might take
>me a couple days, at which point you have a proof it is won. Your minimax
>algorithm would still be running when the universe ended and you would not know
>whether or not it is won until it finished.

There are other differences as well.  We already know that a finite game has a
solution.  For the subset example, we can easily solve it.  We can do a search
or we can write an algorithm.

The question is:
Will the subdivision algorithm be faster than a minimax search where the best
move is always chosen (hence delivering the sqrt(n) performance)?

It may be that these cases (both solving a subset and blocked position
recognizers) may be faster than always choosing the best move first in a search.

I do repent in dust and ashes.  Even at that, I still think the solution will be
close enough to sqrt(n) that any difference will be negligible.  However, I do
now fully realize that I cannot prove it.



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.