Game.Chess.Polyglot

Data type

data PolyglotBook

A Polyglot opening book.

Instances

Monoid PolyglotBook

Defined in Game.Chess.Polyglot

Methods

mempty :: PolyglotBook

mappend :: PolyglotBook -> PolyglotBook -> PolyglotBook

mconcat :: [PolyglotBook] -> PolyglotBook

Semigroup PolyglotBook

Defined in Game.Chess.Polyglot

Methods

(<>) :: PolyglotBook -> PolyglotBook -> PolyglotBook

sconcat :: NonEmpty PolyglotBook -> PolyglotBook

stimes :: Integral b => b -> PolyglotBook -> PolyglotBook

Eq PolyglotBook

Defined in Game.Chess.Polyglot

Methods

(==) :: PolyglotBook -> PolyglotBook -> Bool

(/=) :: PolyglotBook -> PolyglotBook -> Bool

Hashable PolyglotBook

Defined in Game.Chess.Polyglot

Methods

hashWithSalt :: Int -> PolyglotBook -> Int

hash :: PolyglotBook -> Int

data BookEntry a

Constructors

BE

Fields

• _beKey :: !Word64
• _bePly :: !a
• _beWeight :: !Word16
• _beLearn :: !Word32

Instances

Functor BookEntry

Defined in Game.Chess.Polyglot

Methods

fmap :: (a -> b) -> BookEntry a -> BookEntry b

(<$) :: a -> BookEntry b -> BookEntry a

Storable (BookEntry Word16)

Defined in Game.Chess.Polyglot

Methods

sizeOf :: BookEntry Word16 -> Int

alignment :: BookEntry Word16 -> Int

peekElemOff :: Ptr (BookEntry Word16) -> Int -> IO (BookEntry Word16)

pokeElemOff :: Ptr (BookEntry Word16) -> Int -> BookEntry Word16 -> IO ()

peekByteOff :: Ptr b -> Int -> IO (BookEntry Word16)

pokeByteOff :: Ptr b -> Int -> BookEntry Word16 -> IO ()

peek :: Ptr (BookEntry Word16) -> IO (BookEntry Word16)

poke :: Ptr (BookEntry Word16) -> BookEntry Word16 -> IO ()

Generic (BookEntry a)

Defined in Game.Chess.Polyglot

Associated Types

type Rep (BookEntry a) :: Type -> Type

Methods

from :: BookEntry a -> Rep (BookEntry a) x

to :: Rep (BookEntry a) x -> BookEntry a

Show a => Show (BookEntry a)

Defined in Game.Chess.Polyglot

Methods

showsPrec :: Int -> BookEntry a -> ShowS

show :: BookEntry a -> String

showList :: [BookEntry a] -> ShowS

Eq a => Eq (BookEntry a)

Defined in Game.Chess.Polyglot

Methods

(==) :: BookEntry a -> BookEntry a -> Bool

(/=) :: BookEntry a -> BookEntry a -> Bool

Ord a => Ord (BookEntry a)

Defined in Game.Chess.Polyglot

Methods

compare :: BookEntry a -> BookEntry a -> Ordering

(<) :: BookEntry a -> BookEntry a -> Bool

(<=) :: BookEntry a -> BookEntry a -> Bool

(>) :: BookEntry a -> BookEntry a -> Bool

(>=) :: BookEntry a -> BookEntry a -> Bool

max :: BookEntry a -> BookEntry a -> BookEntry a

min :: BookEntry a -> BookEntry a -> BookEntry a

Hashable a => Hashable (BookEntry a)

Defined in Game.Chess.Polyglot

Methods

hashWithSalt :: Int -> BookEntry a -> Int

hash :: BookEntry a -> Int

type Rep (BookEntry a)

Defined in Game.Chess.Polyglot

type Rep (BookEntry a) = D1 ('MetaData "BookEntry" "Game.Chess.Polyglot" "chessIO-0.9.3.1-FhorHdlbYNXK07vrmB8ltu" 'False) (C1 ('MetaCons "BE" 'PrefixI 'True) ((S1 ('MetaSel ('Just "_beKey") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word64) :*: S1 ('MetaSel ('Just "_bePly") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 a)) :*: (S1 ('MetaSel ('Just "_beWeight") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word16) :*: S1 ('MetaSel ('Just "_beLearn") 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Word32))))

beKey :: forall a. Lens' (BookEntry a) Word64

bePly :: forall a a. Lens (BookEntry a) (BookEntry a) a a

beWeight :: forall a. Lens' (BookEntry a) Word16

beLearn :: forall a. Lens' (BookEntry a) Word32

Built-in books

defaultBook :: PolyglotBook

twic :: PolyglotBook

Load and save

fromByteString :: ByteString -> PolyglotBook

Create a PolyglotBook from a ByteString.

toByteString :: PolyglotBook -> ByteString

readPolyglotFile :: FilePath -> IO PolyglotBook

writePolyglotFile :: FilePath -> PolyglotBook -> IO ()

makeBook :: PGN -> PolyglotBook

toPGN :: PolyglotBook -> Position -> PGN

Lookup

bookPly :: RandomGen g => PolyglotBook -> Position -> Maybe (Rand g Ply)

Pick a random ply from the book.

bookPlies :: PolyglotBook -> Position -> [BookEntry Ply]

Probe the book for all plies known for the given position.

bookForest :: PolyglotBook -> Position -> [Tree Ply]

variations :: PolyglotBook -> Position -> [[Ply]]

Predicted Variations. Return the most popular game.

findPosition :: PolyglotBook -> Position -> [BookEntry Ply]

hashPosition :: Position -> Word64