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Merge commit 'd47aa639bd614b37a59f87e6ab68496580f0cf3e' into cluster

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This is the last commit before there are more conflicts.
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Steinar H. Gunderson
2025-12-24 15:02:03 +01:00
parent 2a1ed1267e d47aa639bd
commit 6b6279098d
6 changed files with 132 additions and 33 deletions
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src/uci.cpp
+2 -2
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@@ -336,8 +336,8 @@ WinRateParams win_rate_params(const Position& pos) {
double m = std::clamp(material, 10, 78) / 58.0;
// Return a = p_a(material) and b = p_b(material), see github.com/official-stockfish/WDL_model
constexpr double as[] = {-185.71965483, 504.85014385, -438.58295743, 474.04604627};
constexpr double bs[] = {89.23542728, -137.02141296, 73.28669021, 47.53376190};
constexpr double as[] = {-150.77043883, 394.96159472, -321.73403766, 406.15850091};
constexpr double bs[] = {62.33245393, -91.02264855, 45.88486850, 51.63461272};
double a = (((as[0] * m + as[1]) * m + as[2]) * m) + as[3];
double b = (((bs[0] * m + bs[1]) * m + bs[2]) * m) + bs[3];