> I fixed allowing multiple suicide in playouts, but it didn't make the > many wasted playouts go away on Sheppard's position. > On further investivation, the problem has to do with the interaction > between superko and the transposition table. > Currently, Orego checks only simple ko most of the time. Superko is only > checked at the top level, before playing a "real" move (as opposed to a > move in a playout). This means that, within the transposition table, > superko can lead to an actual cycle. Orego does have a max number of > moves per playout, so it doesn't crash, but it does throw away such > playouts.
What is superko? My program keeps a list of all board-positions and then if it whants to do a move it checks if the new board-position is in the list. If so, it throws that move away. Are there other checks I need to do as well? Folkert van Heusden -- Feeling generous? -> http://www.vanheusden.com/wishlist.php ---------------------------------------------------------------------- Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com _______________________________________________ computer-go mailing list computer-go@computer-go.org http://www.computer-go.org/mailman/listinfo/computer-go/
