Remove semiopenFiles in pawns and simplify space #2102

[stockfish] / src / pawns.h

diff --git a/src/pawns.h b/src/pawns.h
index 71d18ee899e1c1507a59800d341594d23fd5de50..5f5411f613a5e5cc6f9644315cb89b9595fbbe5e 100644 (file)
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -40,10 +40,6 @@ struct Entry {
   int weak_unopposed(Color c) const { return weakUnopposed[c]; }
   int passed_count() const { return passedCount; }
 
-  int semiopen_file(Color c, File f) const {
-    return semiopenFiles[c] & (1 << f);
-  }
-
   int pawns_on_same_color_squares(Color c, Square s) const {
     return pawnsOnSquares[c][bool(DarkSquares & s)];
   }
@@ -69,7 +65,6 @@ struct Entry {
   Score kingSafety[COLOR_NB];
   int weakUnopposed[COLOR_NB];
   int castlingRights[COLOR_NB];
-  int semiopenFiles[COLOR_NB];
   int pawnsOnSquares[COLOR_NB][COLOR_NB]; // [color][light/dark squares]
   int passedCount;
 };