BGonline.org Forums

GNU rollout

Posted By: Petter Bengtsson
Date: Wednesday, 15 July 2009, at 12:34 p.m.

In Response To: @score (garyo)

"i thought it was a take @ this score, gnu disagreed."

My GNU disagrees with your GNU... 2-ply eval has a drop as a 0.21 error. The rollout as a 0.12 error.

The score is: gnubg 0, petter 2 (match to 5 points)

gnubg on roll, cube decision?

gnubg	125
petter	161
Position ID: g9tgwEHTPIUICQ Match ID: MAGgAAAAEAAA

• gnubg doubles

Cube decision
Rollout cubeless equity		+0,4622	(Money: +0,4353)
Cubeful equities:
1.	Double, take	+0,8818
2.	Double, pass	+1,0000	+0,1182
3.	No double	+0,7670	-0,1148
Proper cube action:		Double, take
Rollout details
Win W g W bg Lose L g L bg Cubeless Cubeful Centered 1-cube 0,6418 0,2450 0,0047 - 0,3582 0,0915 0,0065 +0,4622 +0,7670 Standard error 0,0012 0,0014 0,0004 - 0,0012 0,0021 0,0015 0,0047 0,0075 Player petter owns 2-cube 0,6491 0,2362 0,0034 - 0,3509 0,0941 0,0097 +1,0145 +0,8818 Standard error 0,0017 0,0022 0,0005 - 0,0017 0,0034 0,0017 0,0099 0,0110
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 863115385 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]

Messages In This Thread

• @score
  garyo -- Monday, 13 July 2009, at 5:03 a.m.
  • @score
    John O'Hagan -- Monday, 13 July 2009, at 2:05 p.m.
  • @score
    Petter Bengtsson -- Monday, 13 July 2009, at 9:19 p.m.
  • @score
    Neil Robins -- Monday, 13 July 2009, at 10:02 p.m.
  • @score
    Matt Cohn-Geier -- Monday, 13 July 2009, at 10:09 p.m.
  • @score
    garyo -- Wednesday, 15 July 2009, at 8:13 a.m.
    • GNU rollout
      Petter Bengtsson -- Wednesday, 15 July 2009, at 12:34 p.m.