Simplify multi-cut condition

[stockfish] / src / evaluate.h

diff --git a/src/evaluate.h b/src/evaluate.h
index 6651aca2cc3d7d724f8cdba210c5cfbcda314891..e2cdb21019ac08c62a4571e12aba53a242a10e17 100644 (file)
--- a/src/evaluate.h
+++ b/src/evaluate.h
@@ -1,7 +1,6 @@
 /*
   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) 2004-2021 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
@@ -17,18 +16,47 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
-#if !defined(EVALUATE_H_INCLUDED)
+#ifndef EVALUATE_H_INCLUDED
 #define EVALUATE_H_INCLUDED
 
-#include "color.h"
-#include "value.h"
+#include <string>
+#include <optional>
+
+#include "types.h"
+
+namespace Stockfish {
 
 class Position;
 
-extern Value evaluate(const Position& pos, Value& margin);
-extern void init_eval(int threads);
-extern void quit_eval();
-extern void read_evaluation_uci_options(Color sideToMove);
+namespace Eval {
+
+  std::string trace(Position& pos);
+  Value evaluate(const Position& pos);
+
+  extern bool useNNUE;
+  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-13406b1dcbe0.nnue"
+
+  namespace NNUE {
+
+    std::string trace(Position& pos);
+    Value evaluate(const Position& pos, bool adjusted = false);
+
+    void init();
+    void verify();
+
+    bool load_eval(std::string name, std::istream& stream);
+    bool save_eval(std::ostream& stream);
+    bool save_eval(const std::optional<std::string>& filename);
+
+  } // namespace NNUE
+
+} // namespace Eval
+
+} // namespace Stockfish
 
-#endif // !defined(EVALUATE_H_INCLUDED)
+#endif // #ifndef EVALUATE_H_INCLUDED