Re: [Bug-gnubg] Largest swing yet between 0-ply & 2-ply

[Nardy Pillards]

From: "Ian Shaw" <address@hidden>
Sent: Thursday, April 10, 2003 2:00 PM
> Just out of curiosity, what's the largest discrepancy you've found between
0-ply and 2-ply? Joseph? Anyone?
>
> --Ian

>From -0.039 to +0.071

This:

 GNU Backgammon  Position ID: y20bABBsm1EBDA
                 Match ID   : cInlADAAEAAA
 +13-14-15-16-17-18------19-20-21-22-23-24-+     O: GNUBg
 | X           O  O |   | O  O  O  X  O  O |     3 points
 |             O  O |   | O  O  O  X     O |
 |                  |   |       O          |
 |                  |   |                  |
 |                  |   |                  |
v|                  |BAR|                  |     7 point match (Cube: 1)
 |                  |   |                  |
 |                  |   |                  |
 |                  |   |                  |
 |             X    |   | X  X  X  X       |     Rolled 31
 | X  X        X    |   | X  X  X  X  O    |     2 points
 +12-11-10--9--8--7-------6--5--4--3--2--1-+     X: BBL member


 ** 1. Cubeful 0-ply    13/9                         Eq.:  +0.370
       0.626 0.102 0.001 - 0.374 0.108 0.004
        0-ply cubeful [expert]
    2. Cubeful 0-ply    12/9 11/10                   Eq.:  +0.364 ( -0.006)
       0.625 0.104 0.001 - 0.375 0.116 0.005
        0-ply cubeful [expert]
    3. Cubeful 0-ply    13/10 12/11                  Eq.:  +0.358 ( -0.012)
       0.617 0.103 0.001 - 0.383 0.094 0.003
        0-ply cubeful [expert]
  * 4. Cubeful 0-ply    11/7                         Eq.:  +0.331 ( -0.039)
       0.625 0.107 0.001 - 0.375 0.155 0.007
        0-ply cubeful [expert]

  * 1. Cubeful 2-ply    11/7                         Eq.:  +0.418
       0.694 0.099 0.001 - 0.306 0.155 0.007
        2-ply cubeful 100% speed [world class]
 ** 2. Cubeful 2-ply    13/9                         Eq.:  +0.347 ( -0.071)
       0.616 0.087 0.001 - 0.384 0.122 0.004
        2-ply cubeful 100% speed [world class]
    3. Cubeful 2-ply    12/9 11/10                   Eq.:  +0.345 ( -0.072)
       0.618 0.089 0.001 - 0.382 0.124 0.004
        2-ply cubeful 100% speed [world class]
    4. Cubeful 2-ply    13/10 12/11                  Eq.:  +0.309 ( -0.109)
       0.611 0.089 0.001 - 0.389 0.100 0.003
        2-ply cubeful 100% speed [world class]

Nardy