X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=444d7afd3d08eeab3132c389c155cae066a1ccd5;hp=c5b901a98d4e64603b60446c522ec4884fa04627;hb=8cff4862a65bdbf156609fea14f47ea4bdf42df3;hpb=908d98820b9f055d3089cc947f6901a2d6fe0d81

diff --git a/src/types.h b/src/types.h
index c5b901a9..444d7afd 100644
--- a/src/types.h
+++ b/src/types.h
@@ -310,7 +310,6 @@ inline Score operator/(Score s, int i) {
 #undef ENABLE_SAFE_OPERATORS_ON
 
 extern Value PieceValue[PHASE_NB][PIECE_NB];
-extern int SquareDistance[SQUARE_NB][SQUARE_NB];
 
 struct MoveStack {
   Move move;
@@ -391,18 +390,6 @@ inline bool opposite_colors(Square s1, Square s2) {
   return ((s >> 3) ^ s) & 1;
 }
 
-inline int file_distance(Square s1, Square s2) {
-  return abs(file_of(s1) - file_of(s2));
-}
-
-inline int rank_distance(Square s1, Square s2) {
-  return abs(rank_of(s1) - rank_of(s2));
-}
-
-inline int square_distance(Square s1, Square s2) {
-  return SquareDistance[s1][s2];
-}
-
 inline char file_to_char(File f, bool tolower = true) {
   return char(f - FILE_A + (tolower ? 'a' : 'A'));
 }