Refactor pawns shelter and storm

[stockfish] / src / bitboard.h

diff --git a/src/bitboard.h b/src/bitboard.h
index 2b9161250f5fb8277ba4f2deac1e012646cec331..6dd07d5407f85bc431328915c8c459e3a043d7f7 100644 (file)
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -214,6 +214,7 @@ inline bool single_bit(Bitboard b) {
   return !(b & (b - 1));
 }
 
+
 /// first_1() finds the least significant nonzero bit in a nonzero bitboard.
 /// pop_1st_bit() finds and clears the least significant nonzero bit in a
 /// nonzero bitboard.
@@ -262,16 +263,6 @@ extern Square pop_1st_bit(Bitboard* b);
 
 #endif
 
-// relative_rank() returns the relative rank of the closest bit set on the Bitboard.
-// Only to be used with bitboards that contain a single file.
-
-template<Color Us>
-inline Rank relative_rank(Bitboard b) {
-  Square s = Us == WHITE ?  first_1(b)
-                         : ~last_1(b);
-  return rank_of(s);
-}
-
 extern void print_bitboard(Bitboard b);
 extern void bitboards_init();