diff --git a/src/evaluate.cpp b/src/evaluate.cpp index 76d630dd..3ce14862 100644 --- a/src/evaluate.cpp +++ b/src/evaluate.cpp @@ -68,10 +68,10 @@ Value Eval::evaluate(const Eval::NNUE::Networks& networks, smallNet = false; } - const auto adjustEval = [&](int nnueDiv, int pawnCountMul, int shufflingConstant) { + const auto adjustEval = [&](int pawnCountMul, int shufflingConstant) { // Blend optimism and eval with nnue complexity and material imbalance optimism += optimism * (nnueComplexity + std::abs(simpleEval - nnue)) / 584; - nnue -= nnue * (nnueComplexity * 5 / 3) / nnueDiv; + nnue -= nnue * (nnueComplexity * 5 / 3) / 32395; int npm = pos.non_pawn_material() / 64; v = (nnue * (npm + 943 + pawnCountMul * pos.count()) + optimism * (npm + 140)) / 1058; @@ -82,9 +82,9 @@ Value Eval::evaluate(const Eval::NNUE::Networks& networks, }; if (!smallNet) - adjustEval(32395, 11, 178); + adjustEval(11, 178); else - adjustEval(32793, 9, 206); + adjustEval(9, 206); // Guarantee evaluation does not hit the tablebase range v = std::clamp(v, VALUE_TB_LOSS_IN_MAX_PLY + 1, VALUE_TB_WIN_IN_MAX_PLY - 1);