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Remove two unnecessary divisions

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Passed STC:
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 280768 W: 72187 L: 72236 D: 136345
Ptnml(0-2): 815, 33131, 72550, 33064, 824
https://tests.stockfishchess.org/tests/view/67bcf7afe670525923b8a101

Passed LTC:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 108684 W: 27666 L: 27536 D: 53482
Ptnml(0-2): 40, 11768, 30606, 11878, 50
https://tests.stockfishchess.org/tests/view/67be472ed8d5c2c657c52cb8

closes https://github.com/official-stockfish/Stockfish/pull/5908

Bench: 2400689
This commit is contained in:
FauziAkram
2025-02-27 20:34:49 +01:00
committed by Disservin
parent 09faa62621
commit a730b4d08b
1 changed files with 2 additions and 3 deletions
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src/search.cpp
+2 -3
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@@ -699,13 +699,12 @@ Value Search::Worker::search(
// Bonus for a quiet ttMove that fails high // Bonus for a quiet ttMove that fails high
if (!ttCapture) if (!ttCapture)
update_quiet_histories(pos, ss, *this, ttData.move, update_quiet_histories(pos, ss, *this, ttData.move,
std::min(117600 * depth - 71344, 1244992) / 1024); std::min(115 * depth - 70, 1216));
// Extra penalty for early quiet moves of the previous ply // Extra penalty for early quiet moves of the previous ply
if (prevSq != SQ_NONE && (ss - 1)->moveCount <= 3 && !priorCapture) if (prevSq != SQ_NONE && (ss - 1)->moveCount <= 3 && !priorCapture)
update_continuation_histories(ss - 1, pos.piece_on(prevSq), prevSq, update_continuation_histories(ss - 1, pos.piece_on(prevSq), prevSq,
-std::min(779788 * (depth + 1) - 271806, 2958308) -std::min(762 * (depth + 1) - 266, 2889));
/ 1024);
} }
// Partial workaround for the graph history interaction problem // Partial workaround for the graph history interaction problem