SugaR PrO Release Candidate 1

SugaR PrO Release Candidate 1
Bench: 9457045
Additions
Add old eval weights UCI options
Introduces Symmetric king safety
Better and more effective than "Aggressiveness and Cowardice"
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SPSA Hanging
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Add parameters adjustment Mg\Eg
master
commit 39714bd8427aed3ed6acf855199531f649ba25c8 1 parent 16cf848
Zerbinati authored

EG-Reduction (Update search.cpp)
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VoyagerOne authored

Less futility + more SE (10442788)
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- stop futility pruning one depth lower
- start singular extension one depth lower
- compensate by retuning futility_margin()

Hopefully this can be both an elo gain and an improvement in tactics.
test
commit bb72fd68c5e1e5a76936dd417e7b3dc67bf21582 1 parent 9dbb3ae
lucasart authored

TT entry value based on depth and relative age
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Calculate TT replace value as depth minus eight times relative age.

STC 2MB
LLR: 2.96 (-2.94,2.94) [0.00,4.00]
Total: 45258 W: 8595 L: 8279 D: 28384

LTC 8MB
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 56401 W: 8809 L: 8489 D: 39103

STC 16MB
LLR: 2.96 (-2.94,2.94) [-4.00,0.00]
Total: 34764 W: 6565 L: 6529 D: 21670

Bench: 9069474

Resolves #395
master
commit 9dbb3ae8b2c5ef4ad2b399a42707ad1fd851c68b 1 parent f4ace94
mstembera authored

Deletions
Retire Search log

SRC
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Engines
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Thank you !

thank you.