[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Bug-gnubg] rollout cube decision MONEY, cubeful equity
From: |
Robert-Jan Veldhuizen |
Subject: |
[Bug-gnubg] rollout cube decision MONEY, cubeful equity |
Date: |
Thu, 21 Aug 2003 02:52:41 +0200 |
See the example below.
It looks like GNUBG doesn't double the cubeful equity after double/take.
This seems confusing to me, and also confuses the JSD report.
BTW Jacoby rule enforced.
GNU Backgammon Position ID: sGfMASjgc8wBIg
Match ID : cAkGAAAAAAAA
+24-23-22-21-20-19------18-17-16-15-14-13-+ O: Kit Woolsey
| X X O O | | O O X | 0 points
| O O | | O O X |
| O | | X |
| O | | |
| | | |
| |BAR| |v (Cube: 1)
| X | | |
| X | | |
| X | | X O |
| X | | X X O | Rolled 41
| O O X | | X X O | 0 points
+-1--2--3--4--5--6-------7--8--9-10-11-12-+ X: GOL Readers
Cube analysis
Rollout cubeless equity +0.6380
Cubeful equities:
1. No double +0.9343
2. Double, pass +1.0000 ( +0.0657)
3. Double, take +0.4934 ( -0.4409)
Proper cube action: No double, take (87.0%)
Rollout details:
Centered 1-cube:
64.26% 34.95% 5.62% - 35.74% 5.16% 0.13% CL +0.6380 CF +0.9343
[ 0.13% 0.09% 0.04% - 0.13% 0.04% 0.00% CL 0.0035 CF 0.0053]
Player Zorba owns 2-cube:
63.55% 34.22% 5.46% - 36.45% 4.95% 0.12% CL +1.2345
CF +0.4934 --> +0.9868 ? RJV
[ 0.28% 0.22% 0.08% - 0.28% 0.10% 0.01% CL 0.0161
CF 0.0090] [0.0180] ? RJV
Truncated cubeful rollout (depth 6) with var.redn.
432 games, Mersenne Twister dice gen. with seed 1181281792 and quasi-random
dice
Play: 0-ply cubeful [expert]
Cube: 0-ply cubeful [expert]
--
Robert-Jan (Zorba on FIBS)
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Bug-gnubg] rollout cube decision MONEY, cubeful equity,
Robert-Jan Veldhuizen <=