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Subject: Re: O(1) garbage

Author: Jeremiah Penery

Date: 00:50:08 05/18/01

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On May 18, 2001 at 03:46:27, David Rasmussen wrote:

>On May 17, 2001 at 20:52:51, Jeremiah Penery wrote:
>
>>On May 17, 2001 at 17:50:11, Ralf Elvsén wrote:
>>
>>>I think Jesper is concerned over the use of the O()-notation. If one
>>>thinks chess scales exponentially with search depth in a "practical"
>>>sense only, one should say "my-homemade-O(a^n)".
>>
>>Chess is definitely o(exp(n)) (little-o), whether it is O(exp(n)) (big-O) or
>>not.  I'm already arguing in a different thread, and I won't expand that here.
>
>What do you mean by "chess is o(exp(n))" ? What parameter of chess are you
>correlating with what other parameter of chess, to say that the function that
>describes this correlation is o(exp(n))? Chess is not an algorithm.
>
>Do you mean e.g. the alpha-beta algorithm? Or do you mean Crafty, viewed as an
>"algorithm"?

I wasn't very clear.  I meant that if you use the definition that Jesper is
using - that is, when "chess" is an algorithm, or Crafty is an algorithm, if you
like.  Please note that I don't consider this to be so - see some of my other
posts in this thread.



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