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Small cleanups 13

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No functional change
This commit is contained in:
Stéphane Nicolet
2020-11-12 14:05:28 +01:00
parent f9595828eb
commit 027626db1e
7 changed files with 13 additions and 14 deletions
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10
src/evaluate.cpp
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@@ -1025,7 +1025,7 @@ Value Eval::evaluate(const Position& pos) {
{
// Scale and shift NNUE for compatibility with search and classical evaluation
auto adjusted_NNUE = [&](){
int mat = pos.non_pawn_material() + PieceValue[MG][PAWN] * pos.count<PAWN>();
int mat = pos.non_pawn_material() + PawnValueMg * pos.count<PAWN>();
return NNUE::evaluate(pos) * (720 + mat / 32) / 1024 + Tempo;
};
@@ -1041,10 +1041,10 @@ Value Eval::evaluate(const Position& pos) {
// For the case of opposite colored bishops, switch to NNUE eval with
// small probability if the classical eval is less than the threshold.
if ( largePsq
&& (abs(v) * 16 < NNUEThreshold2 * r50
|| ( pos.opposite_bishops()
&& abs(v) * 16 < (NNUEThreshold1 + pos.non_pawn_material() / 64) * r50
&& !(pos.this_thread()->nodes & 0xB))))
&& ( abs(v) * 16 < NNUEThreshold2 * r50
|| ( pos.opposite_bishops()
&& abs(v) * 16 < (NNUEThreshold1 + pos.non_pawn_material() / 64) * r50
&& !(pos.this_thread()->nodes & 0xB))))
v = adjusted_NNUE();
}