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Subject: Re: KRRNKRR win in 290: a new record

Author: Yakov Konoval

Date: 21:49:58 10/18/05

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On October 18, 2005 at 13:10:01, Dann Corbit wrote:

>Yakov Konoval's EGTB format:
>Is it described in a paper anywhere?  If not, any plans to publish?
>Are there any plans to make the EGTB files generally available?
>How do the files compare for size next to Nalimov format?
>How long does it take to generate 5 man files?
>What is the size of the total 5 man set?
>Are the files DTC, DTM, or something else?

1. YK-format is much sipmpler, than Nalimov's, but hasn't been described yet.
2. EGTs are in DTZ(=DTC for pawnless endings) metric.
3. The time of generation one 5-man EGT is from 1 to 10 minutes. The special
version for 5-man EGTs can work 2-3 times faster.
4. The size of EGT usually is smaller than Nalimov's mainly due DTZ-metric.
And this size strongly depends of archiver. Now the gzip-library is used for
compression, but compression level can be much better with using other
libraries.
5. There are plans to make EGTs generally available. The main problem is the
huge size of 7-man EGTs.

Yakov




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