Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: A few questions

Author: Uri Blass

Date: 03:08:58 08/26/04

Go up one level in this thread


On August 26, 2004 at 05:42:04, Peter Fendrich wrote:

>On August 25, 2004 at 20:16:00, Dann Corbit wrote:
>
>>I think that the logical recourse is to follow the directions in the copyright.
>>That is to say, he should indicate that it is a crafty clone and also publish
>>the source code.
>
>The area of cloning and copying is becoming more infected each day. I would like
>to have your (and others) opinion about this:
>1) In Terra I have a random-function almost unchanged copied from som early
>version of Crafty.
>The function in Crafty is based on Knuth's algorithm.
>2) I also copied the input_move function from Crafty but couldn't use it because
>of my different structure from Crafty. I did re-write it completely but kept the
>idea of how to interpret an input move w.th of the move generator.
>
>I was just lazy and didn't think that these functions had anything to do with
>the engine itself. (maybe a bit blue eyed)
>I've never studied the Crafty code in detail, I'm too lazy for that, and haven't
>copied anything else from any place in any program. Of course I have picked up
>myriads of ideas from Bob and others but that's another story.
>
>So, should I publish the Terra source code because of this? Are all the previous
>results from Terra invalid?
>Finally, there are many public random-alg's around and it's no big deal to
>re-write that function. Is that a good idea?
>
>I asked Bob Hyatt about this in an email earlier this year but he didn't answer.
>/Peter

No problem based on Bob Hyatt

see http://www.talkchess.com/forums/1/message.html?383912

Uri



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.