King-pawn threat bonus for endgames.

[stockfish] / src / notation.h

diff --git a/src/notation.h b/src/notation.h
index 117e0a035575c110623d16651b7a2d2fd078aa77..251a0caf8ac109df5ff03c1349443e38cfae7d9e 100644 (file)
--- a/src/notation.h
+++ b/src/notation.h
@@ -29,7 +29,18 @@ class Position;
 std::string score_to_uci(Value v, Value alpha = -VALUE_INFINITE, Value beta = VALUE_INFINITE);
 Move move_from_uci(const Position& pos, std::string& str);
 const std::string move_to_uci(Move m, bool chess960);
-const std::string move_to_san(Position& pos, Move m);
-std::string pretty_pv(Position& pos, int depth, Value score, uint64_t msecs, Move pv[]);
+
+inline char to_char(File f, bool tolower = true) {
+  return char(f - FILE_A + (tolower ? 'a' : 'A'));
+}
+
+inline char to_char(Rank r) {
+  return char(r - RANK_1 + '1');
+}
+
+inline const std::string to_string(Square s) {
+  char ch[] = { to_char(file_of(s)), to_char(rank_of(s)), 0 };
+  return ch;
+}
 
 #endif // #ifndef NOTATION_H_INCLUDED