Re: [Bug-gnubg] cubeless ok but not cubeful.

[Massimiliano Maini]

Hi Bob,

what's the timestamp of the gnubg version
you're using ?

With the latest one (20090204) I don't
see the problem and I know that I have shipped 1 or 2 version with a major
bug in.

I get:

Cube analysis
0-ply cubeless equity  +0.553
  0.664 0.288 0.011 - 0.336 0.071
0.003
Cubeful equities:
1. Double, take      
  +0.877
2. Double, pass      
  +1.000  ( +0.123)
3. No double        
   +0.680  ( -0.197)
Proper cube action: Double, take


Cube analysis
1-ply cubeless equity  +0.591
  0.679 0.290 0.013 - 0.321 0.069
0.002
Cubeful equities:
1. Double, take      
  +0.963
2. Double, pass      
  +1.000  ( +0.037)
3. No double        
   +0.706  ( -0.258)
Proper cube action: Double, take


Cube analysis
2-ply cubeless equity  +0.564
  0.667 0.293 0.012 - 0.333 0.072
0.003
Cubeful equities:
1. Double, take      
  +0.902
2. Double, pass      
  +1.000  ( +0.098)
3. No double        
   +0.795  ( -0.107)
Proper cube action: Double, take


MaX.

address@hidden
wrote on 06/02/2009 06:31:45:

>  
>  
> 
> 
>    GNU Backgammon  Position ID: 4PPgAVDMTvABJA
>                  Match
ID   : cAkAAAAAAAAA
>  +13-14-15-16-17-18------19-20-21-22-23-24-+     O:
gnubg
>  | X           O    | O |
O        X     X |     0 points
>  | X           O    |  
| O                |    
>  | X           O    |  
| O                |    
>  | X           O    |  
| O                |    
>  | X                |
  | O                |  
 
> v|                  |BAR|
                 |  
  (Cube: 1)
>  |                  |
  |                  |
   
>  | O                |
  |                  |
    
>  | O                |
  | X                |  
  
>  | O                |
  | X  X     X       |    
On roll
>  | O           X    |  
| X  X     X     O |     0 points
>  +12-11-10--9--8--7-------6--5--4--3--2--1-+     X:
Stick
>  
>  
>    The cubeless numbers are reasonable each time for 0ply,
1ply, and
> 2 ply. But the cubeful numbers are reasonable only for 0-ply. 
>  
> 
> Cube analysis
> 0-ply cubeless equity  +0.552870
>   0.663548 0.288003 0.010951 - 0.336452 0.070565 0.002616
> Cubeful equities:
> 1. Double, take         +0.876953
> 2. Double, pass         +1.000000  ( +0.123047)
> 3. No double            +0.680082  (
-0.196871)
> Proper cube action: Double, take
>  
>  
> 
> Cube analysis
> 1-ply cubeless equity  +0.590686
>   0.679289 0.290100 0.013408 - 0.320711 0.069290 0.002110
> Cubeful equities:
> 1. Double, take         +0.045633
> 2. Double, pass         +1.000000  ( +0.954367)
> 3. No double            +0.036137  (
-0.009496)
> Proper cube action: Double, take
> 
>  
> 
> Cube analysis
> 2-ply cubeless equity  +0.570977
>   0.668266 0.296238 0.012481 - 0.331734 0.071660 0.002615
> Cubeful equities:
> 1. No double            +0.160876
> 2. Double, pass         +1.000000  ( +0.839124)
> 3. Double, take         +0.159837  ( -0.001038)
> Proper cube action: No double, take (0.1%)
>  
> Bob Koca
> 
>  
> 
>  
> 
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