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Simplify bestvalue formula

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Passed STC:
LLR: 2.97 (-2.94,2.94) <-1.75,0.25>
Total: 163680 W: 42689 L: 42605 D: 78386
Ptnml(0-2): 619, 19555, 41386, 19683, 597
https://tests.stockfishchess.org/tests/view/66f9451386d5ee47d953b7d9

Passed LTC:
LLR: 2.94 (-2.94,2.94) <-1.75,0.25>
Total: 96498 W: 24582 L: 24438 D: 47478
Ptnml(0-2): 62, 10642, 26718, 10744, 83
https://tests.stockfishchess.org/tests/view/66fd765786d5ee47d953ba1c

closes https://github.com/official-stockfish/Stockfish/pull/5622

Bench: 1309815
This commit is contained in:
FauziAkram
2024-10-05 13:52:24 +03:00
committed by Disservin
parent 3348603770
commit 9a21e3e996
1 changed files with 2 additions and 2 deletions
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4
src/search.cpp
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@@ -1610,11 +1610,11 @@ Value Search::Worker::qsearch(Position& pos, Stack* ss, Value alpha, Value beta)
continue;
}
// if static exchange evaluation is low enough
// If static exchange evaluation is low enough
// we can prune this move. (~2 Elo)
if (!pos.see_ge(move, alpha - futilityBase))
{
bestValue = (futilityBase > alpha) ? alpha : std::max(bestValue, futilityBase);
bestValue = std::min(alpha, futilityBase);
continue;
}
}