Update copyright notes in rkiss.h

[stockfish] / src / endgame.h

diff --git a/src/endgame.h b/src/endgame.h
index 43a685572aa710f15c5a9da2b037ddb23309d175..ceb93efad91b057a4e2ab60d483a4cd3a6e3a4a2 100644 (file)
--- a/src/endgame.h
+++ b/src/endgame.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) 2008-2009 Marco Costalba
+  Copyright (C) 2008-2010 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
@@ -17,22 +17,11 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
 #if !defined(ENDGAME_H_INCLUDED)
 #define ENDGAME_H_INCLUDED
 
-////
-//// Includes
-////
-
 #include "position.h"
-#include "scale.h"
-#include "value.h"
-
-
-////
-//// Types
-////
+#include "types.h"
 
 enum EndgameType {
 
@@ -49,8 +38,8 @@ enum EndgameType {
     KmmKm, // K and two minors vs K and one or two minors
 
     // Scaling functions
-    KBPK,    // KBP vs K
-    KQKRP,   // KQ vs KRP
+    KBPsK,   // KB+pawns vs K
+    KQKRPs,  // KQ vs KR+pawns
     KRPKR,   // KRP vs KR
     KRPPKRP, // KRPP vs KRP
     KPsK,    // King and pawns vs king
@@ -68,7 +57,7 @@ class EndgameFunctionBase {
 public:
   EndgameFunctionBase(Color c) : strongerSide(c), weakerSide(opposite_color(c)) {}
   virtual ~EndgameFunctionBase() {}
-  virtual T apply(const Position&) = 0;
+  virtual T apply(const Position&) const = 0;
   Color color() const { return strongerSide; }
 
 protected:
@@ -85,22 +74,14 @@ template<EndgameType>
 struct EvaluationFunction : public EndgameEvaluationFunctionBase {
   typedef EndgameEvaluationFunctionBase Base;
   explicit EvaluationFunction(Color c): EndgameEvaluationFunctionBase(c) {}
-  Value apply(const Position&);
+  Value apply(const Position&) const;
 };
 
 template<EndgameType>
 struct ScalingFunction : public EndgameScalingFunctionBase {
   typedef EndgameScalingFunctionBase Base;
   explicit ScalingFunction(Color c) : EndgameScalingFunctionBase(c) {}
-  ScaleFactor apply(const Position&);
+  ScaleFactor apply(const Position&) const;
 };
 
-
-////
-//// Prototypes
-////
-
-extern void init_bitbases();
-
-
 #endif // !defined(ENDGAME_H_INCLUDED)