namespace Stockfish::Tablebases {
enum WDLScore {
- WDLLoss = -2, // Loss
- WDLBlessedLoss = -1, // Loss, but draw under 50-move rule
- WDLDraw = 0, // Draw
- WDLCursedWin = 1, // Win, but draw under 50-move rule
- WDLWin = 2, // Win
+ WDLLoss = -2, // Loss
+ WDLBlessedLoss = -1, // Loss, but draw under 50-move rule
+ WDLDraw = 0, // Draw
+ WDLCursedWin = 1, // Win, but draw under 50-move rule
+ WDLWin = 2, // Win
};
// Possible states after a probing operation
enum ProbeState {
- FAIL = 0, // Probe failed (missing file table)
- OK = 1, // Probe successful
- CHANGE_STM = -1, // DTZ should check the other side
- ZEROING_BEST_MOVE = 2 // Best move zeroes DTZ (capture or pawn move)
+ FAIL = 0, // Probe failed (missing file table)
+ OK = 1, // Probe successful
+ CHANGE_STM = -1, // DTZ should check the other side
+ ZEROING_BEST_MOVE = 2 // Best move zeroes DTZ (capture or pawn move)
};
extern int MaxCardinality;
-void init(const std::string& paths);
+void init(const std::string& paths);
WDLScore probe_wdl(Position& pos, ProbeState* result);
-int probe_dtz(Position& pos, ProbeState* result);
-bool root_probe(Position& pos, Search::RootMoves& rootMoves);
-bool root_probe_wdl(Position& pos, Search::RootMoves& rootMoves);
-void rank_root_moves(Position& pos, Search::RootMoves& rootMoves);
+int probe_dtz(Position& pos, ProbeState* result);
+bool root_probe(Position& pos, Search::RootMoves& rootMoves);
+bool root_probe_wdl(Position& pos, Search::RootMoves& rootMoves);
+void rank_root_moves(Position& pos, Search::RootMoves& rootMoves);
-} // namespace Stockfish::Tablebases
+} // namespace Stockfish::Tablebases
#endif