X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.h;h=c19141820e3397804580a06fbc8b02df12e5e7a0;hp=6c8d9e10e3d9e05453d34424f123c47103b56b35;hb=352bd6f5aa348e15909f50266fc5bdc003df35bf;hpb=34e47ca87d82a420043f2bc9a1960eb1fad5c4f4

diff --git a/src/movepick.h b/src/movepick.h
index 6c8d9e10..c1914182 100644
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -2,7 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -39,9 +39,6 @@ struct HistoryStats {
   void clear() { std::memset(table, 0, sizeof(table)); }
   void update(Color c, Move m, Value v) {
 
-    if (abs(int(v)) >= 324)
-        return;
-
     Square from = from_sq(m);
     Square to = to_sq(m);
 
@@ -60,7 +57,7 @@ private:
 /// Entries are stored using only the moving piece and destination square, hence
 /// two moves with different origin but same destination and piece will be
 /// considered identical.
-template<typename T, bool CM = false>
+template<typename T>
 struct Stats {
   const T* operator[](Piece pc) const { return table[pc]; }
   T* operator[](Piece pc) { return table[pc]; }
@@ -68,10 +65,7 @@ struct Stats {
   void update(Piece pc, Square to, Move m) { table[pc][to] = m; }
   void update(Piece pc, Square to, Value v) {
 
-    if (abs(int(v)) >= 324)
-        return;
-
-    table[pc][to] -= table[pc][to] * abs(int(v)) / (CM ? 936 : 324);
+    table[pc][to] -= table[pc][to] * abs(int(v)) / 936;
     table[pc][to] += int(v) * 32;
   }
 
@@ -80,7 +74,7 @@ private:
 };
 
 typedef Stats<Move> MoveStats;
-typedef Stats<Value, true> CounterMoveStats;
+typedef Stats<Value> CounterMoveStats;
 typedef Stats<CounterMoveStats> CounterMoveHistoryStats;
 
 
@@ -101,7 +95,7 @@ public:
   MovePicker(const Position&, Move, Depth, Square);
   MovePicker(const Position&, Move, Depth, Search::Stack*);
 
-  Move next_move();
+  Move next_move(bool skipQuiets = false);
 
 private:
   template<GenType> void score();