X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fhistory.h;h=ddab6cd09f442b57e139d3e2e146c35711c75cc8;hp=ae8345345ac73d85f6288a0eb89687b758ac1cbe;hb=9e6d38d224e35e509521d9dced4a46cde021fd83;hpb=b98bcf858ba0cac58d52b76eb1bea40e25adcaa1

diff --git a/src/history.h b/src/history.h
index ae834534..ddab6cd0 100644
--- a/src/history.h
+++ b/src/history.h
@@ -47,14 +47,11 @@ public:
   History();
   void clear();
   void success(Piece p, Square to, Depth d);
-  void failure(Piece p, Square to);
+  void failure(Piece p, Square to, Depth d);
   int move_ordering_score(Piece p, Square to) const;
-  bool ok_to_prune(Piece p, Square to, Depth d) const;
 
 private:
   int history[16][64];  // [piece][square]
-  int successCount[16][64];
-  int failureCount[16][64];
 };
 
 
@@ -70,7 +67,7 @@ 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)