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Symmetric king safety

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Retire current asymmetric king evaluation
and use a much simpler symmetric one.

As a side effect retire the infamous
'Aggressiveness' and 'Cowardice' UCI
options.

Tested in no-regression mode,

Passed both STC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 33855 W: 5863 L: 5764 D: 22228

And LTC
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 40571 W: 5852 L: 5760 D: 28959

bench: 8321835
This commit is contained in:
Lucas Braesch
2014-05-19 14:22:15 +02:00
committed by Marco Costalba
parent 5e03734eac
commit 40f5abba10
5 changed files with 16 additions and 27 deletions
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src/search.h
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@@ -101,7 +101,6 @@ extern volatile SignalsType Signals;
extern LimitsType Limits;
extern std::vector<RootMove> RootMoves;
extern Position RootPos;
extern Color RootColor;
extern Time::point SearchTime;
extern StateStackPtr SetupStates;