tune weights

protonspring · May 11, 2019 · 20561f9 · 20561f9
1 parent ec46a17
commit 20561f9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/evaluate.cpp b/src/evaluate.cpp
@@ -78,7 +78,9 @@ namespace {
   constexpr Value SpaceThreshold = Value(12222);
 
   // KingAttackWeights[PieceType] contains king attack weights by piece type
-  constexpr int KingAttackWeights[PIECE_TYPE_NB] = {55,  0, 133, 84, 64, 15 };
+  int KingAttackWeights[PIECE_TYPE_NB] = {55,  0, 133, 84, 64, 15 };
+
+TUNE(KingAttackWeights);
 
   // Penalties for enemy's safe checks
   constexpr int QueenSafeCheck  = 780;