Tweak static eval history update. #4952
Closed
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
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
Disservin
added
bench-change
rn5f107s2
pushed a commit
to rn5f107s2/Stockfish
that referenced
this pull request
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
pushed a commit
to windfishballad/Stockfish
that referenced
this pull request
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
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
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