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Rollout: "Very unlucky," says GNU

Posted By: Timothy Chow
Date: Monday, 27 September 2010, at 12:37 a.m.

In Response To: "Very unlucky," says GNU (Timothy Chow)

OTB, I assumed that leaving fewer immediate shots had to be correct. But 5/2 4/1(3) leaves an awful lot of reblotting numbers. Should have stopped to think, although as Chuck and Daniel have illustrated, the calculation is complicated and not easy to do in real time.

gnubg92


2X2X2X2X2X3X ' ' ' ' ' '

 '5O2X5O3O1O ' ' ' ' ' '

tchow51

Position ID: 27YDAAw+3wUAAA Match ID: QYkNAAAAAAAA

# Ply Move Equity
1 R 5/2(3) 4/1 +0.167
0.6070.0120.000-0.3930.0000.000 +0.226 +0.167
0.0000.0000.001-0.0000.0000.000 0.001 0.001
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 900872479 and quasi-random dice
Play: supremo 2-ply cubeful prune [world class]
keep the first 0 0-ply moves and up to 16 more moves within equity 0.32
Skip pruning for 1-ply moves.
Cube: 2-ply cubeful prune [world class]
2 R 5/2 4/1(3) +0.138 ( -0.029)
0.5990.0170.000-0.4010.0000.000 +0.215 +0.138
0.0000.0000.000-0.0000.0000.000 0.001 0.001
Full cubeful rollout with var.redn.
1296 games, Mersenne Twister dice gen. with seed 900872479 and quasi-random dice
Play: supremo 2-ply cubeful prune [world class]
keep the first 0 0-ply moves and up to 16 more moves within equity 0.32
Skip pruning for 1-ply moves.
Cube: 2-ply cubeful prune [world class]

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