int MapA1D1D4[SQUARE_NB];
int MapKK[10][SQUARE_NB]; // [MapA1D1D4][SQUARE_NB]
-int Binomial[6][SQUARE_NB]; // [k][n] k elements from a set of n elements
+int Binomial[7][SQUARE_NB]; // [k][n] k elements from a set of n elements
int LeadPawnIdx[6][SQUARE_NB]; // [leadPawnsCnt][SQUARE_NB]
int LeadPawnsSize[6][4]; // [leadPawnsCnt][FILE_A..FILE_D]
auto moveList = MoveList<LEGAL>(pos);
size_t totalCount = moveList.size(), moveCount = 0;
- for (const Move& move : moveList)
+ for (const Move move : moveList)
{
if ( !pos.capture(move)
&& (!CheckZeroingMoves || type_of(pos.moved_piece(move)) != PAWN))
Binomial[0][0] = 1;
for (int n = 1; n < 64; n++) // Squares
- for (int k = 0; k < 6 && k <= n; ++k) // Pieces
+ for (int k = 0; k < 7 && k <= n; ++k) // Pieces
Binomial[k][n] = (k > 0 ? Binomial[k - 1][n - 1] : 0)
+ (k < n ? Binomial[k ][n - 1] : 0);
LeadPawnsSize[leadPawnsCnt][f] = idx;
}
- // Add entries in TB tables if the corresponding ".rtbw" file exsists
+ // Add entries in TB tables if the corresponding ".rtbw" file exists
for (PieceType p1 = PAWN; p1 < KING; ++p1) {
TBTables.add({KING, p1, KING});
StateInfo st;
int minDTZ = 0xFFFF;
- for (const Move& move : MoveList<LEGAL>(pos))
+ for (const Move move : MoveList<LEGAL>(pos))
{
bool zeroing = pos.capture(move) || type_of(pos.moved_piece(move)) == PAWN;