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Re: Snowie Rollout *LINK*

Posted By: Hardy Hübener
Date: Tuesday, 14 November 2006, at 7:23 a.m.

In Response To: Snowie Rollout (Stick)

GNUBG 2-ply rollouts agree: Double - Beaver:

It's time they work on an improved SNOWIE version ;-)

(Sorry, I don't have the beautiful GoL HTML exports for this rollouts ...)

Rollout cubeless equity +0,1769

Cubeful equities:

1. Double, take -0,0353

2. Double, pass +1,0000 +1,0353

3. No double -0,2357 -0,2004

Proper cube action: Double, beaver

Rollout details

Win W g W bg Lose L g L bg Cubeless Cubeful

Centered 1-cube 0,4588 0,2893 0,0087 - 0,5412 0,0376 0,0010 +0,1769 -0,2357

Standard error 0,0004 0,0010 0,0001 - 0,0004 0,0003 0,0000 0,0014 0,0022

Player WEISS owns 2-cube 0,4578 0,2737 0,0060 - 0,5422 0,0367 0,0010 +0,3149 -0,0353

Standard error 0,0007 0,0019 0,0005 - 0,0007 0,0003 0,0000 0,0050 0,0067

Full cubeful rollout with var.redn. 1296 games, Mersenne Twister dice gen. with seed 1014533312 and quasi-random dice Play: world class 2-ply cubeful prune [world class] keep the first 0 0-ply moves and up to 8 more moves within equity 0,16 Skip pruning for 1-ply moves. Cube: 2-ply cubeful prune [world class]

Hardy ;-)

Hardy's Backgammon Pages

Messages In This Thread

• Rehashed discussion from r.g.b. - Beaver or not?
  Hardy Hübener -- Sunday, 12 November 2006, at 9:02 p.m.
  • Snowie Rollout
    Stick -- Tuesday, 14 November 2006, at 3:12 a.m.
    • Re: Snowie Rollout *LINK*
      Hardy Hübener -- Tuesday, 14 November 2006, at 7:23 a.m.
      • Re: Re: Snowie Rollout
        Stick -- Tuesday, 14 November 2006, at 9:46 a.m.
        • Do WORLD CLASS players prefer Snowie ??? *LINK*
          Hardy Hübener -- Tuesday, 14 November 2006, at 2:23 p.m.
          • Re: Do WORLD CLASS players prefer Snowie ???
            DC-Ohio -- Tuesday, 14 November 2006, at 3:06 p.m.
            • Re: Re: Do WORLD CLASS players prefer Snowie ??? *LINK*
              Hardy Hübener -- Tuesday, 14 November 2006, at 4:27 p.m.
          • Re: Do WORLD CLASS players prefer Snowie ???
            Iancho Hristov -- Tuesday, 14 November 2006, at 4:19 p.m.
            • Re: Re: Do WORLD CLASS players prefer Snowie ??? *LINK*
              Hardy Hübener -- Tuesday, 14 November 2006, at 4:32 p.m.