Use self-describing constants instead of numbers

[stockfish] / src / history.h

diff --git a/src/history.h b/src/history.h
index f04a6f165bf611795a653cb85aebd5d3d90e0d77..c5f72f22afb6fed41da0d5b6ad694fe2d17cabda 100644 (file)
--- a/src/history.h
+++ b/src/history.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, 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
@@ -20,9 +20,10 @@
 #if !defined(HISTORY_H_INCLUDED)
 #define HISTORY_H_INCLUDED
 
-#include "types.h"
-#include <cstring>
 #include <algorithm>
+#include <cstring>
+
+#include "types.h"
 
 /// The History class stores statistics about how often different moves
 /// have been successful or unsuccessful during the current search. These
@@ -43,8 +44,8 @@ public:
   static const Value MaxValue = Value(2000);
 
 private:
-  Value history[16][64];  // [piece][to_square]
-  Value maxGains[16][64]; // [piece][to_square]
+  Value history[PIECE_NB][SQUARE_NB];
+  Value maxGains[PIECE_NB][SQUARE_NB];
 };
 
 inline void History::clear() {