Simplify popcnt

[stockfish] / src / evaluate.h

diff --git a/src/evaluate.h b/src/evaluate.h
index 2234a4a0f9078e3e5abf1230825be03659040b75..26661dca88af67726ef4fa794f4fd6aea460566d 100644 (file)
--- a/src/evaluate.h
+++ b/src/evaluate.h
@@ -1,7 +1,8 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2015-2016 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
@@ -20,16 +21,21 @@
 #ifndef EVALUATE_H_INCLUDED
 #define EVALUATE_H_INCLUDED
 
+#include <string>
+
 #include "types.h"
 
 class Position;
 
 namespace Eval {
 
-extern void init();
-extern Value evaluate(const Position& pos, Value& margin);
-extern std::string trace(const Position& pos);
+const Value Tempo = Value(20); // Must be visible to search
+
+void init();
+std::string trace(const Position& pos);
 
+template<bool DoTrace = false>
+Value evaluate(const Position& pos);
 }
 
 #endif // #ifndef EVALUATE_H_INCLUDED