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Re: [Bug-gnubg] Analysis changing the game record and producing garbage
From: |
Christian Anthon |
Subject: |
Re: [Bug-gnubg] Analysis changing the game record and producing garbage |
Date: |
Tue, 6 Oct 2009 12:06:01 +0200 |
An example sgf (as small as possible) and minimal instructions to
reproduce the problem would be very helpful.
Christian.
On Tue, Oct 6, 2009 at 10:40 AM, Neil Robins <address@hidden> wrote:
> I have analysed several matches at 4-ply using the 20091002 Windows build. I
> am finding the move made in the game record often being changed from that
> actually played in the match to what GNU thought best - which obviosly then
> renders the rest of the game meaningless garbage full of illegal moves.
>
> Example:
>
> GNU Backgammon Position ID: sHPkASjg6+ABJA
> Match ID : MAH6ACAACAAA
> +12-11-10--9--8--7-------6--5--4--3--2--1-+ O: Opp
> | X O O | | O X X | 2 points
> | X O | | O | Rolled 46
> | X O | | O |
> | X | | O |
> | | | O |
> ^| |BAR| | 7 point match (Cube: 1)
> | | | |
> | O | | |
> | O X | | X |
> | O X | | X X |
> | O X X | | X X O O | 1 point
> +13-14-15-16-17-18------19-20-21-22-23-24-+ X: You
>
> 1. Cubeful 4-ply 24/18 22/18 Eq.: -0.209
> 0.467 0.094 0.002 - 0.533 0.127 0.004
> 4-ply cubeful prune
> 2. Cubeful 4-ply 8/2* 6/2 Eq.: -0.327 ( -0.118)
> 0.433 0.146 0.007 - 0.567 0.165 0.008
> 4-ply cubeful prune
> My opponent moved 8/2* 6/2 which is correctly highlighted in red. The
> problem is that GNU puts its preferred 24/18 22/18 into the game record in
> place of 8/2* 6/2 - thus rendering all further analysis of that game
> meaningless.
> This nonsense seems to have affected almost all the games I have analysed.
> _______________________________________________
> Bug-gnubg mailing list
> address@hidden
> http://lists.gnu.org/mailman/listinfo/bug-gnubg
>
>
Re: [Bug-gnubg] Analysis changing the game record and producing garbage,
Christian Anthon <=