RE: [Bug-gnubg] Re: Naw..panic or teach me what I am doing wrong !!

[Albert Silver]

I shoul.d point out that I got the same problems reported by Michale
Depreli as reported a couple of weeks ago. And that is when disabling
cubeful play in the rollouts, the equities were inverted (or seemed to
be).

                                                Albert

> -----Original Message-----
> From: address@hidden [mailto:bug-gnubg-
> address@hidden On Behalf Of Joseph Heled
> Sent: Thursday, January 09, 2003 6:57 PM
> Cc: gnubg; Gary Wong
> Subject: Re: [Bug-gnubg] Re: Naw..panic or teach me what I am doing
wrong
> !!
> 
> While there is a problem, my fix is incorrect.
> 
> Until Joern figures out the right fix, if you do this,
> 
> set rollout bearofftruncation exact off
> set rollout bearofftruncation onesided off
> 
> You should get the right rollout results.
> 
> -Joseph
> 
> Joseph Heled wrote:
> >
> > I think I found the bug, but I would like an opinion because I can't
> > believe such a blatant error can exist undetected for so long.
> >
> > I think wins are logged to the wrong player in the rollout code,
when
> > the game is over.
> >
> > line 747 in rollout.c
> >
> >       if ( iTurn & 1 ) InvertEvaluationR ( aarOutput[ ici ], pci );
> >
> > If I change it to
> >
> >       if ( ! (iTurn & 1) ) InvertEvaluationR ( aarOutput[ ici ], pci
);
> >
> > I start to get exactly my numbers again.
> >
> > -Joseph
> >
> >
> >
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> 
> 
> 
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