Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: O(1) garbage

Author: David Rasmussen

Date: 14:39:55 05/16/01

Go up one level in this thread


On May 16, 2001 at 17:09:56, Jesper Antonsson wrote:

>On May 15, 2001 at 21:00:24, Jeremiah Penery wrote:
>
>>On May 15, 2001 at 18:04:28, Jesper Antonsson wrote:
>>
>>>Nonsense. This is a theory discussion and I don't give a rats ass about
>>>"real-world" problems. In chess, when you go above a certain depth, the time
>>>taken for the algorithm to complete doesn't increase. In the travelling salesman
>>>problem, for example, another city always increase the time taken for the
>>>algorithm to complete. That's why chess is O(1) and the TSP is not.
>>
>>O(f(n)) is used for algorithms, not specific problems.  Chess is a specific
>>problem, but the algorithms we use to search the chess-tree can be applied to
>>other problems, maybe ones where every ply added (to infinity) will increase the
>>running time of the algorithm.  These algorithms are demonstrably O(exp(n)).
>>The statement "Chess is O(1)" has absolutely zero meaning.
>
>Nonsense. There are chess algorithms, and the rules of chess are a part of those
>algorithms.

That's not what you said, though.

But given those algorithms, specialized for chess, I would like for you to show
me one that is O(1). You haven't yet.



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.