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Clamp NNUE evaluation score

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No functional change.
This commit is contained in:
Dariusz Orzechowski
2020-07-27 23:14:51 +02:00
parent 6349062d42
commit 7bb14c2489
1 changed files with 4 additions and 1 deletions
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5
src/nnue/evaluate_nnue.cpp
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@@ -152,7 +152,10 @@ namespace Eval::NNUE {
// Evaluation function. Perform differential calculation. // Evaluation function. Perform differential calculation.
Value evaluate(const Position& pos) { Value evaluate(const Position& pos) {
return ComputeScore(pos, false); Value v = ComputeScore(pos, false);
v = Utility::clamp(v, VALUE_TB_LOSS_IN_MAX_PLY + 1, VALUE_TB_WIN_IN_MAX_PLY - 1);
return v;
} }
// Evaluation function. Perform full calculation. // Evaluation function. Perform full calculation.