X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmovepick.h;h=412c08e2861ab1bac41868a20b8b6c7639db986c;hb=3c0fe1d9b252acca8107b7bece636e2bc20d6411;hp=5896bbefab9e9d0c3876fc44942d41cc8c393d4e;hpb=b2edac7075ca238326378cb2c5ef09f7cdb2fd9e;p=stockfish

diff --git a/src/movepick.h b/src/movepick.h
index 5896bbef..412c08e2 100644
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -39,7 +39,7 @@
 template<typename T>
 struct Stats {
 
-  static const Value Max = Value(250);
+  static const Value Max = Value(1<<28);
 
   const T* operator[](Piece pc) const { return table[pc]; }
   T* operator[](Piece pc) { return table[pc]; }
@@ -53,8 +53,8 @@ struct Stats {
 
   void update(Piece pc, Square to, Value v) {
 
-    if (abs(table[pc][to] + v) < Max)
-        table[pc][to] += v;
+    table[pc][to] -= table[pc][to] * std::min(abs(int(v)), 512) / 512;
+    table[pc][to] += int(v) * 64;
   }
 
 private:
@@ -79,7 +79,7 @@ public:
   MovePicker& operator=(const MovePicker&) = delete;
 
   MovePicker(const Position&, Move, Depth, const HistoryStats&, const CounterMovesHistoryStats&, Square);
-  MovePicker(const Position&, Move, const HistoryStats&, const CounterMovesHistoryStats&, PieceType);
+  MovePicker(const Position&, Move, const HistoryStats&, const CounterMovesHistoryStats&, Value);
   MovePicker(const Position&, Move, Depth, const HistoryStats&, const CounterMovesHistoryStats&, Move, Search::Stack*);
 
   template<bool SpNode> Move next_move();
@@ -99,9 +99,9 @@ private:
   Move ttMove;
   ExtMove killers[3];
   Square recaptureSquare;
-  Value captureThreshold;
+  Value threshold;
   int stage;
-  ExtMove *endQuiets, *endBadCaptures;
+  ExtMove *endQuiets, *endBadCaptures = moves + MAX_MOVES - 1;
   ExtMove moves[MAX_MOVES], *cur = moves, *endMoves = moves;
 };