X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fendgame.h;h=89b5ca4dab85fcd9b1024495b873e0973d1a8dc3;hp=7ea4a1388b0d886921618fde35fbf2b894d23670;hb=9645e8e4e76aebc4b3099b20846c14e18768cab4;hpb=9fc602bae74b8e09bd45ace3b42a8ce84d56b23c

diff --git a/src/endgame.h b/src/endgame.h
index 7ea4a138..89b5ca4d 100644
--- a/src/endgame.h
+++ b/src/endgame.h
@@ -26,7 +26,6 @@
 ////
 
 #include "position.h"
-#include "scale.h"
 #include "value.h"
 
 
@@ -68,7 +67,7 @@ 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:
@@ -85,14 +84,14 @@ 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;
 };