Document asymmetric SEE pruning trick

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index 2ad9294fc896e0fd2518c9122c846c8fe00a56db..0951b4669cd28ee61d32771a602d68a484d95de4 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -161,7 +161,6 @@ public:
   int see(Move m) const;
   int see_sign(Move m) const;
   int see_asymm(Move m, int asymmThreshold) const;
   int see(Move m) const;
   int see_sign(Move m) const;
   int see_asymm(Move m, int asymmThreshold) const;

-  template <bool Asymmetric> int do_see(Move m, int asymmThreshold) const; //FIXME: private!!

 
   // Accessing hash keys
   Key key() const;
 
   // Accessing hash keys
   Key key() const;


@@ -195,6 +194,7 @@ private:
 
   // Helper functions
   void do_castle(Square kfrom, Square kto, Square rfrom, Square rto);
 
   // Helper functions
   void do_castle(Square kfrom, Square kto, Square rfrom, Square rto);

+  template<bool Asymmetric> int do_see(Move m, int asymmThreshold) const;

   template<bool FindPinned> Bitboard hidden_checkers() const;
 
   // Computing hash keys from scratch (for initialization and debugging)
   template<bool FindPinned> Bitboard hidden_checkers() const;
 
   // Computing hash keys from scratch (for initialization and debugging)