Information om | Engelska ordet BITBOARD

For example, if a chess program wants to know if the white player has any pawns in the center of the board (center four squares) it can just compare a bitboard for the player's pawns with one for the center of the board using a bitwise AND operation.
Rybka is a closed-source program, but still some details have been revealed: Rybka uses a bitboard representation, and is an alpha-beta searcher with a relatively large aspiration window.
Rotating a chessboard is conceptually challenging, and rotating a bitboard is computationally inelegant, but the transformation avoids serially enumerating the piece moves, or a lengthy sequence of shifting and masking a bitboard of the attack map of the piece to take into account the board configuration.

Förberedelsen av sidan tog: 284,86 ms.

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