Cleanup code after removal of classical evaluation

[stockfish] / src / evaluate.h

diff --git a/src/evaluate.h b/src/evaluate.h
index 6a8603ad089fcc9cf55c6b65855de8476224e5f0..586e3b81f04fe239c58d1c12b384c3610e1a2bdf 100644 (file)
--- a/src/evaluate.h
+++ b/src/evaluate.h
@@ -1,6 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2020 The Stockfish developers (see AUTHORS file)
+  Copyright (C) 2004-2023 The Stockfish developers (see AUTHORS file)
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -20,28 +20,28 @@
 #define EVALUATE_H_INCLUDED
 
 #include <string>
+#include <optional>
 
 #include "types.h"
 
+namespace Stockfish {
+
 class Position;
 
 namespace Eval {
 
-  std::string trace(const Position& pos);
+  std::string trace(Position& pos);
   Value evaluate(const Position& pos);
 
-  extern bool useNNUE;
-  extern std::string eval_file_loaded;
+  extern std::string currentEvalFileName;
 
   // The default net name MUST follow the format nn-[SHA256 first 12 digits].nnue
   // for the build process (profile-build and fishtest) to work. Do not change the
   // name of the macro, as it is used in the Makefile.
-  #define EvalFileDefaultName   "nn-eba324f53044.nnue"
+  #define EvalFileDefaultName   "nn-c38c3d8d3920.nnue"
 
   namespace NNUE {
 
-    Value evaluate(const Position& pos);
-    bool load_eval(std::string name, std::istream& stream);
     void init();
     void verify();
 
@@ -49,4 +49,6 @@ namespace Eval {
 
 } // namespace Eval
 
+} // namespace Stockfish
+
 #endif // #ifndef EVALUATE_H_INCLUDED