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Subject: Re: Thank Sarah for your dedication !

Author: Uri Blass

Date: 12:35:25 12/10/01

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On December 10, 2001 at 14:52:16, Carmelo Calzerano wrote:

>On December 10, 2001 at 14:47:48, Carmelo Calzerano wrote:
>
>>On December 10, 2001 at 12:36:41, Gian-Carlo Pascutto wrote:
>>
>>>On December 10, 2001 at 12:24:07, Wayne Lowrance wrote:
>>>
>>>>That can be debated. I would not want to give that title to any programmer. Did
>>>>you consider Dr. Bob Hyatt ? his crafty is right there with the strongest. He
>>>>does not dedicate his time to his program, further his code by his choice not
>>>>optimized for speed, preferring to just keep the code in a form which allows him
>>>>to try things easily without worrying too much about secondary affects.
>>>
>>>I do not agree.
>>>
>>>If Robert decides to keep his code in a flexible form so he can
>>>try and change things easily, then that is his decision. If that
>>>makes his program slower, then that is a direct effect of that
>>>design decision.
>>>
>>>If Frans Morsch decides to write Fritz in such a way that the only
>>>way of adding a new eval parameter is to rewrite Fritz entirely,
>>>but it makes the program 3x faster as any competitor, then that is
>>>his decision. If that makes Fritz impossible to improve, then that
>>>is a direct effect of his design decision.
>>>
>>>Making a design decision can never be an excuse.
>
>I agree.
>But don't forget that Crafty's code has to be enough clean and easy
>to read, to allow people like you and myself to understand it without
>much pain... This leaves commercial chess programmers much more
>freedom with optimizations, at least IMHO :-)
>
>Regards,
>Carmelo

I do not think that Crafty is easy to read.

I do not blame Bob for it because doing a big program that is easy to understand
is not easy.

I doubt how many programmers read Crafty.

I read only very small part of it and the only program that I read most of it is
TSCP.

Uri



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