Tweak static eval history update. #4952
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Adds clamping to staticEval to guard for future tweaks hitting TB range or mate range. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/65903fe179aa8af82b9566fb LLR: 2.98 (-2.94,2.94) <-1.75,0.25> Total: 38656 W: 10048 L: 9830 D: 18778 Ptnml(0-2): 124, 4278, 10308, 4492, 126 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/659055d079aa8af82b95691d LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 134532 W: 33728 L: 33625 D: 67179 Ptnml(0-2): 70, 14326, 38369, 14433, 68 no functional change
…rHist2 Guard correction history from overflowing staticEval in the future.
…rdCorrHist2 Revert "Guard correction history from overflowing staticEval in the future."
Adds clamping to staticEval to guard for future tweaks hitting TB range or mate range. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/65903fe179aa8af82b9566fb LLR: 2.98 (-2.94,2.94) <-1.75,0.25> Total: 38656 W: 10048 L: 9830 D: 18778 Ptnml(0-2): 124, 4278, 10308, 4492, 126 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/659055d079aa8af82b95691d LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 134532 W: 33728 L: 33625 D: 67179 Ptnml(0-2): 70, 14326, 38369, 14433, 68 no functional change
…rrGurad Guard correction history from overflowing staticEval in the future.
Modify the applied static eval bonus for main and pawn history with different factors for positive and negative values. Passed STC: https://tests.stockfishchess.org/tests/view/659132e179aa8af82b957bb0 LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 12512 W: 3308 L: 3027 D: 6177 Ptnml(0-2): 32, 1372, 3189, 1609, 54 Passed LTC: https://tests.stockfishchess.org/tests/view/65913e3d79aa8af82b957cd2 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 35946 W: 9128 L: 8809 D: 18009 Ptnml(0-2): 19, 3879, 9862, 4190, 23 Bench: 1576668
rn5f107s2
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Jan 14, 2024
Modify the applied static eval bonus for main and pawn history with different factors for positive and negative values. Passed STC: https://tests.stockfishchess.org/tests/view/659132e179aa8af82b957bb0 LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 12512 W: 3308 L: 3027 D: 6177 Ptnml(0-2): 32, 1372, 3189, 1609, 54 Passed LTC: https://tests.stockfishchess.org/tests/view/65913e3d79aa8af82b957cd2 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 35946 W: 9128 L: 8809 D: 18009 Ptnml(0-2): 19, 3879, 9862, 4190, 23 closes official-stockfish#4952 Bench: 1392883
windfishballad
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Jan 23, 2024
Modify the applied static eval bonus for main and pawn history with different factors for positive and negative values. Passed STC: https://tests.stockfishchess.org/tests/view/659132e179aa8af82b957bb0 LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 12512 W: 3308 L: 3027 D: 6177 Ptnml(0-2): 32, 1372, 3189, 1609, 54 Passed LTC: https://tests.stockfishchess.org/tests/view/65913e3d79aa8af82b957cd2 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 35946 W: 9128 L: 8809 D: 18009 Ptnml(0-2): 19, 3879, 9862, 4190, 23 closes official-stockfish#4952 Bench: 1392883
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Modify the applied static eval bonus for main and pawn history with different factors for positive and negative values.
Passed STC:
https://tests.stockfishchess.org/tests/view/659132e179aa8af82b957bb0
LLR: 2.93 (-2.94,2.94) <0.00,2.00>
Total: 12512 W: 3308 L: 3027 D: 6177
Ptnml(0-2): 32, 1372, 3189, 1609, 54
Passed LTC:
https://tests.stockfishchess.org/tests/view/65913e3d79aa8af82b957cd2
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 35946 W: 9128 L: 8809 D: 18009
Ptnml(0-2): 19, 3879, 9862, 4190, 23
Bench: 1576668