Re: [Bug-gnubg] Ply analysis does not give equal GWC and MWC in 1 point match.

[Christian Anthon]

That is really weird. I see no problems here on linux, and I cannot
come up with any recent changes that could trigger this. I'll try to
reproduce with the windows build later.

Christian.

On Sun, Feb 1, 2009 at 12:26 PM, bob koca <address@hidden> wrote:
>    Very latest build being used. Gets down to a symmetric medium length race
> in one point match.
>
> GNUbg ID is  2+4OAADb7gYEAA:cAknAAAAAAAA
>
>   It is 1 point match so game win chance equals MWC.  0-ply and RO report
> that correctly but
> 1, 2, 3, and 4 ply are crazy.
>
>
>     1. Rollout          13/6                         MWC:  36.99590%
>        0.369959 0.000000 0.000000 - 0.630041 0.000000 0.000000 CL  36.99590%
>       [0.000073 0.000000 0.000000 - 0.000073 0.000000 0.000000 CL
> 0.00733%]
>         Full cubeless rollout with var.redn.
>         1296 games, Mersenne Twister dice gen. with seed 1000000 and
> quasi-random dice
>         Play: 0-ply cubeful
>         Cube: 2-ply cubeful prune
>     2. Cubeful 4-ply    13/7 4/3                     MWC:  94.59189% (
> 57.59599%)
>        0.304787 0.000000 0.000000 - 0.695213 0.000000 0.000000
>         4-ply cubeful prune
>     3. Cubeful 3-ply    13/7 3/2                     MWC:  11.25431%
> (-25.74159%)
>        0.335456 0.000000 0.000000 - 0.664544 0.000000 0.000000
>         3-ply cubeful prune [grandmaster]
>     4. Cubeful 2-ply    13/7 5/4                     MWC:  99.26514% (
> 62.26924%)
>        0.335899 0.000000 0.000000 - 0.664101 0.000000 0.000000
>         2-ply cubeful prune [world class]
>     5. Cubeful 1-ply    13/7 2/1                     MWC:   0.12791%
> (-36.86799%)
>        0.328583 0.000000 0.000000 - 0.671417 0.000000 0.000000
>         1-ply cubeful prune
>     6. Cubeful 0-ply    13/7 6/5                     MWC:  33.08157% (
> -3.91434%)
>        0.330816 0.000000 0.000000 - 0.669184 0.000000 0.000000
>         0-ply cubeful prune [expert]
>
>
>
> Bob Koca
>
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