Convert pieceSquareTable to 3 dimensions

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index 0951b4669cd28ee61d32771a602d68a484d95de4..8b81358769854354b0fc07ad828711ebf0518378 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -158,9 +158,8 @@ public:
   void undo_null_move();
 
   // Static exchange evaluation
-  int see(Move m) const;
+  int see(Move m, int asymmThreshold = 0) const;
   int see_sign(Move m) const;
-  int see_asymm(Move m, int asymmThreshold) const;
 
   // Accessing hash keys
   Key key() const;
@@ -170,7 +169,6 @@ public:
 
   // Incremental piece-square evaluation
   Score psq_score() const;
-  Score psq_delta(Piece p, Square from, Square to) const;
   Value non_pawn_material(Color c) const;
 
   // Other properties of the position
@@ -180,7 +178,7 @@ public:
   Thread* this_thread() const;
   int64_t nodes_searched() const;
   void set_nodes_searched(int64_t n);
-  template<bool SkipRepetition> bool is_draw() const;
+  bool is_draw() const;
 
   // Position consistency check, for debugging
   bool pos_is_ok(int* failedStep = NULL) const;
@@ -194,7 +192,6 @@ private:
 
   // 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)
@@ -360,10 +357,6 @@ inline Key Position::material_key() const {
   return st->materialKey;
 }
 
-inline Score Position::psq_delta(Piece p, Square from, Square to) const {
-  return pieceSquareTable[p][to] - pieceSquareTable[p][from];
-}
-
 inline Score Position::psq_score() const {
   return st->psqScore;
 }