Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Reproducible result for position test with Rybka?

Author: Ernest Bonnem

Date: 07:08:25 12/14/05

Go up one level in this thread


On December 14, 2005 at 09:57:11, Uri Blass wrote:

>On December 14, 2005 at 09:40:40, Ernest Bonnem wrote:
>
>>With other programs, in order to run twice in a row a given position and have
>>reproductible results, you only need to prohibit position learning and clear the
>>hash (either on the GUI, or Engine Options).
>>
>>But with Rybka, the only way I found to run twice in a row a given position and
>>have reproductible results, is to quit the program and launch it again.
>>This is true both with Rybka Beta and Rybka Preview (Rybka Preview has added a
>>"Clear Hash" button in the Engine Options, but using this button is not enough).
>>
>>Small bug, Vas?
>
>Rybka is not the only program with the same problem and I believe that many
>programs have the same behaviour.
>
>Did you try Fruit or Movei?
>
>Uri

Fruit behaves perfectly, in this respect. Fabien actually told me that Fruit
reacts to the "ucinewgame" UCI command. Pasting the FEN string also
reinitializes the tables...





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.