git.sesse.net Git - stockfish/commit

]> git.sesse.net Git - stockfish/commit

author	VoyagerOne <excelgeek@gmail.com>
	Sat, 18 Mar 2017 22:41:55 +0000 (15:41 -0700)
committer	Joona Kiiski <joona@zoox.com>
	Sat, 18 Mar 2017 22:44:49 +0000 (15:44 -0700)
commit	352bd6f5aa348e15909f50266fc5bdc003df35bf
tree	87e5dd71012ce56a58acc9a9d2d0a274be9b5c84	tree \| snapshot
parent	c80d52c845357db880817d6ed91d02986b5d5384	commit \| diff

Skip quiet moves based on moveCount pruning threshold and history stats

If we can moveCountPrune and next quiet move has negative stats,
then go directly to the next move stage (Bad_Captures).

Reduction formula is tweaked to compensate for the decrease in move count that is used in LMR.

STC:
LLR: 2.96 (-2.94,2.94) [0.00,5.00]
Total: 6847 W: 1276 L: 1123 D: 4448

LTC:
LLR: 2.95 (-2.94,2.94) [0.00,5.00]
Total: 48687 W: 6503 L: 6226 D: 35958

Bench: 5919519

Closes #1036

src/movepick.cpp		diff \| blob \| history
src/movepick.h		diff \| blob \| history
src/search.cpp		diff \| blob \| history

Unnamed repository; edit this file 'description' to name the repository.

RSS Atom