Remove HistoryStats

[stockfish] / src / movepick.h

diff --git a/src/movepick.h b/src/movepick.h
index 6fbd8be1387fc46ce277a03f29a1f2442171ac19..b59b0e93ba33a469419a9dbbfab8ecbad3eb6c6b 100644 (file)
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -38,9 +38,6 @@
 /// different origin but same destination and piece will be considered identical.
 template<typename T, bool CM = false>
 struct Stats {
-
-  static const Value Max = Value(1 << 28);
-
   const T* operator[](Piece pc) const { return table[pc]; }
   T* operator[](Piece pc) { return table[pc]; }
   void clear() { std::memset(table, 0, sizeof(table)); }
@@ -59,12 +56,13 @@ private:
 };
 
 typedef Stats<Move> MoveStats;
-typedef Stats<Value, false> HistoryStats;
-typedef Stats<Value,  true> CounterMoveStats;
+typedef Stats<Value, true> CounterMoveStats;
 typedef Stats<CounterMoveStats> CounterMoveHistoryStats;
 
 struct FromToStats {
 
+  static const Value Max = Value(1 << 28);
+
   Value get(Color c, Move m) const { return table[c][from_sq(m)][to_sq(m)]; }
   void clear() { std::memset(table, 0, sizeof(table)); }
   void update(Color c, Move m, Value v) {