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RE: [Bug-gnubg] Confusing 2-away 2-away cube action
From: |
Ian Shaw |
Subject: |
RE: [Bug-gnubg] Confusing 2-away 2-away cube action |
Date: |
Wed, 27 Nov 2002 16:39:05 -0000 |
> -----Original Message-----
> From: Joern Thyssen [mailto:address@hidden
>
> On Wed, Nov 27, 2002 at 09:39:28AM -0000, Ian Shaw wrote
> > GNU Backgammon Position ID: 4HPwAFiYz8gFAg
> > Match ID : MAFgAZAASAAA
> > +-1--2--3--4--5--6-------7--8--9-10-11-12-+ O: GnuBg
> > | X O O | | O O X | 9 points
> > | X O O | | O X | On roll
> > | O | | X |
> > | O | | X |
> > | O | | |
> > | |BAR| |^ 11 point
> match (Cube: 1)
> > | X | | |
> > | X | | |
> > | X | | X O |
> > | X | | X O |
> > | O X | X | X O O | 9 points
> > +24-23-22-21-20-19------18-17-16-15-14-13-+ X: Ian
> >
> > Cube analysis
> > 2-ply cubeless MWC 62.70% (Money: +0.634)
> > 0.705 0.254 0.021 - 0.295 0.049 0.001
> > 1. Double, take 54.86%
> > 2. Double, pass 70.00% (+15.14%)
> > 3. No double 54.24% ( -0.62%)
> > Proper cube action: Double, take
> >
> > I am using the W-H MET, so the take point is 30%. 2-ply
> evaluation has
> > X's winning chances at 29.5%. There is no recube value, so
> this can't
> > be a take.
>
> I can't reproduce the problem. I get:
>
>
> Cube analysis
> 2-ply cubeless MWC 65.15% (Money: +0.671)
> 0.714 0.269 0.024 - 0.286 0.049 0.001
> 1. Double, pass 70.00%
> 2. Double, take 71.38% ( +1.38%)
> 3. No double 68.88% ( -1.12%)
> Proper cube action: Double, pass
>
> Do you have a match saved?
>
> Jørn
Sorry, no. And I can't reproduce it either. I can't even get the 0.295 losing
chances, with a variety of settings. Put it down to some sort of operator
error. I wasn't actually playing a match at the time; maybe I set something up
wrongly.
--Ian