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Subject: Re: Basics of Programming Computerchess and Forbidden "Cloning"

Author: Dann Corbit

Date: 15:26:32 05/12/05

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On May 12, 2005 at 18:20:12, Robert Hollay wrote:

>  When you buy Delphi, you automaticaly get rights to use certain libraries
>in your CLOSED SOURCE projects. Whereas with GNU GPL licence (Fruit)
>you have rights to modify the sources, but they must remain open.
>  On the other side, I'm not sure that making chess engines open source was a
>good practice. People could share ideas, algorithms, code samples, etc... but
>when
>a magician reveals ALL his tricks to the public, then the magic disappears ...

Which is (of course) a good thing.

>Computer chess is a hobby, a game, a competition, and not so vital to the
>human race that one is supposed to share all his secrets with others.

The algorithms of chess are benefical for many things.  It is an abstract search
of a complicated solution space.  There are many tasks in life that can use the
same ideas.

>Exactly these little secrets can make it exciting!

Hiding information is for lazy people.  C. A. R. Hoare inveted a sort routine
called quicksort a while back.  He showed other people how to do it.  What an
evil man?!

>  And just one more thing. If you place a well-laid table full of delicious food
> in the centre of a city full of starving people, then you shouldn't expect
>that the table remains untouched ... maybe in fairy tales!

If you publish a book, you should expect people to steal it then?

>Robert



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