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Subject: Re: 6 piece TB's

Author: Dann Corbit

Date: 16:06:26 01/14/05

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On January 14, 2005 at 18:46:52, Dieter Buerssner wrote:

>On January 14, 2005 at 13:03:20, Dan Wulff wrote:
>
>>I'm trying to figure out the total number of TB's there will be with kxxkxx (3
>>vs 3 pieces) once they are all created. I have come to 120, but I am not sure I
>>did the math correctly.
>
>120 is correct. If you are really interested, have a look at these two posts of
>Guido Antonelli (author of tbe GAFS library - an alternative to Nalimov TBs):
>
>http://chessprogramming.org/cccsearch/ccc.php?art_id=223640
>http://chessprogramming.org/cccsearch/ccc.php?art_id=221160
>
>I also had some private conversation with Guido, where we discussed some easier
>formulas to calculate the number of different TBs. Perhaps I can still find it.
>I wanted to write an article about it here in CCC, but did not find the time. I
>believe, I guessed more or less the formulas, and Guido could prove it.
>
>>Can someone provide me with the correct number, and possibly a list of the
>>classes ??
>
>What do you mean by classes?

I am guessing he means the functions that the C++ templates resolve to.
Probably, he is going to use a C interface.



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