X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fhistory.h;h=b1121d85d54ea40f470762e6d2af7ca46990191d;hp=37a00266d263554556320bf6bae3d5e50ed1b9cc;hb=49c50399fe39b7b80ebe1cba1b986e8759633e51;hpb=2161d8b0b3df48db419a25e3bc626c21eb062d75

diff --git a/src/history.h b/src/history.h
index 37a00266..b1121d85 100644
--- a/src/history.h
+++ b/src/history.h
@@ -28,6 +28,7 @@
 #include "depth.h"
 #include "move.h"
 #include "piece.h"
+#include "value.h"
 
 
 ////
@@ -49,9 +50,12 @@ public:
   void success(Piece p, Square to, Depth d);
   void failure(Piece p, Square to, Depth d);
   int move_ordering_score(Piece p, Square to) const;
+  void set_gain(Piece p, Square to, Value delta);
+  Value gain(Piece p, Square to) const;
 
 private:
   int history[16][64];  // [piece][square]
+  int maxStaticValueDelta[16][64];  // [piece][from_square][to_square]
 };
 
 
@@ -67,7 +71,7 @@ private:
 /// recently have a bigger importance for move ordering than the moves which
 /// have been searched a long time ago.
 
-const int HistoryMax = 25000 * OnePly;
+const int HistoryMax = 50000 * OnePly;
 
 
 #endif // !defined(HISTORY_H_INCLUDED)