T* operator[](Piece pc) { return table[pc]; }
void clear() { std::memset(table, 0, sizeof(table)); }
- void update(Piece pc, Square to, Move m) {
-
- if (m != table[pc][to])
- table[pc][to] = m;
- }
+ void update(Piece pc, Square to, Move m) { table[pc][to] = m; }
void update(Piece pc, Square to, Value v) {
if (abs(int(v)) >= 324)
return;
- table[pc][to] -= table[pc][to] * abs(int(v)) / (CM ? 512 : 324);
- table[pc][to] += int(v) * (CM ? 64 : 32);
+ table[pc][to] -= table[pc][to] * abs(int(v)) / (CM ? 936 : 324);
+ table[pc][to] += int(v) * 32;
}
private:
MovePicker(const MovePicker&) = delete;
MovePicker& operator=(const MovePicker&) = delete;
- MovePicker(const Position&, Move, Depth, const HistoryStats&, Square);
- MovePicker(const Position&, Move, const HistoryStats&, Value);
- MovePicker(const Position&, Move, Depth, const HistoryStats&, const CounterMoveStats&, Move, Search::Stack*);
+ MovePicker(const Position&, Move, Value);
+ MovePicker(const Position&, Move, Depth, Square);
+ MovePicker(const Position&, Move, Depth, Search::Stack*);
Move next_move();
ExtMove* end() { return endMoves; }
const Position& pos;
- const HistoryStats& history;
- const CounterMoveStats* counterMoveHistory;
- Search::Stack* ss;
+ const Search::Stack* ss;
Move countermove;
Depth depth;
Move ttMove;
Square recaptureSquare;
Value threshold;
int stage;
- ExtMove *endQuiets, *endBadCaptures = moves + MAX_MOVES - 1;
+ ExtMove* endBadCaptures = moves + MAX_MOVES - 1;
ExtMove moves[MAX_MOVES], *cur = moves, *endMoves = moves;
};