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Subject: Re: Using Tablebase Code

Author: Robert Hyatt

Date: 13:17:10 05/28/01

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On May 28, 2001 at 12:01:50, Ricardo Gibert wrote:

>On May 28, 2001 at 11:04:32, Robert Hyatt wrote:
>
>>On May 28, 2001 at 02:22:46, Ricardo Gibert wrote:
>>
>>>
>>>
>>>You can justify almost anything with this. For instance: An individual could
>>>"justify" cheating, since the other cheaters would otherwise have an unfair
>>>advantage. Silly.
>>>
>>>It is sufficient to acknowledge that *everything* we do is built upon the work
>>>of others. As long as acknowledge this and pay them their due, you've already
>>>done everthing you are ethically required to do.
>>>
>>>With the the Nalimov TBs, you only need to ask his permission, give credit where
>>>credit is due and to say "thank you".
>>
>>Out of everything you said, that last sentence leaves me the most "chilled".
>>
>>IE, in my case, I got code from Eugene, he has access to my code in return.
>>We _both_ gain, as if he decides to write a new chess engine, he has samples
>>for lots of current ideas.  Should I decide to write yet another TB generator,
>>I have samples from him for current ideas.
>>
>>In the case of the commercial programs, _what_ does he get in return?
>>
>>zilch...
>>
>>That has _always_ been a bothersome point to me...
>
>
>I wouldn't be surprised if the commercials sent him free copies of the latest
>version of their program to him all the time. Only a lunatic would have the
>cheek to charge him for a copy.


That's not the same thing at all.  He provides source code, ideas, explanations
in the comments, etc.  Giving him a copy of a commercial engine doesn't give
him anything like what he gave them.  IE he gets a "black box" that he can
play chess against.

The swap sees extremely one-sided to me...



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