Safe Haskell	None
Language	Haskell2010

Data.Primitive.Array

Synopsis

data Array a = Array {
- array# :: Array# a
}
data MutableArray s a = MutableArray {
- marray# :: MutableArray# s a
}
newArray :: (HasCallStack, PrimMonad m) => Int -> a -> m (MutableArray (PrimState m) a)
readArray :: (HasCallStack, PrimMonad m) => MutableArray (PrimState m) a -> Int -> m a
writeArray :: (HasCallStack, PrimMonad m) => MutableArray (PrimState m) a -> Int -> a -> m ()
indexArray :: HasCallStack => Array a -> Int -> a
indexArrayM :: HasCallStack => Monad m => Array a -> Int -> m a
freezeArray :: (HasCallStack, PrimMonad m) => MutableArray (PrimState m) a -> Int -> Int -> m (Array a)
thawArray :: (HasCallStack, PrimMonad m) => Array a -> Int -> Int -> m (MutableArray (PrimState m) a)
unsafeFreezeArray :: PrimMonad m => MutableArray (PrimState m) a -> m (Array a)
unsafeThawArray :: PrimMonad m => Array a -> m (MutableArray (PrimState m) a)
sameMutableArray :: MutableArray s a -> MutableArray s a -> Bool
copyArray :: (HasCallStack, PrimMonad m) => MutableArray (PrimState m) a -> Int -> Array a -> Int -> Int -> m ()
copyMutableArray :: (HasCallStack, PrimMonad m) => MutableArray (PrimState m) a -> Int -> MutableArray (PrimState m) a -> Int -> Int -> m ()
cloneArray :: HasCallStack => Array a -> Int -> Int -> Array a
cloneMutableArray :: (HasCallStack, PrimMonad m) => MutableArray (PrimState m) a -> Int -> Int -> m (MutableArray (PrimState m) a)
sizeofArray :: Array a -> Int
sizeofMutableArray :: MutableArray s a -> Int

Documentation

data Array a #

Boxed arrays

Constructors

Array
Fields array# :: Array# a

Instances

Monad Array
Instance details Defined in Data.Primitive.Array Methods (>>=) :: Array a -> (a -> Array b) -> Array b # (>>) :: Array a -> Array b -> Array b # return :: a -> Array a # fail :: String -> Array a #
Functor Array
Instance details Defined in Data.Primitive.Array Methods fmap :: (a -> b) -> Array a -> Array b # (<$) :: a -> Array b -> Array a #
MonadFix Array
Instance details Defined in Data.Primitive.Array Methods mfix :: (a -> Array a) -> Array a #
Applicative Array
Instance details Defined in Data.Primitive.Array Methods pure :: a -> Array a # (<>) :: Array (a -> b) -> Array a -> Array b # liftA2 :: (a -> b -> c) -> Array a -> Array b -> Array c # (>) :: Array a -> Array b -> Array b # (<*) :: Array a -> Array b -> Array a #
Foldable Array
Instance details Defined in Data.Primitive.Array Methods fold :: Monoid m => Array m -> m # foldMap :: Monoid m => (a -> m) -> Array a -> m # foldr :: (a -> b -> b) -> b -> Array a -> b # foldr' :: (a -> b -> b) -> b -> Array a -> b # foldl :: (b -> a -> b) -> b -> Array a -> b # foldl' :: (b -> a -> b) -> b -> Array a -> b # foldr1 :: (a -> a -> a) -> Array a -> a # foldl1 :: (a -> a -> a) -> Array a -> a # toList :: Array a -> [a] # null :: Array a -> Bool # length :: Array a -> Int # elem :: Eq a => a -> Array a -> Bool # maximum :: Ord a => Array a -> a # minimum :: Ord a => Array a -> a # sum :: Num a => Array a -> a # product :: Num a => Array a -> a #
Traversable Array
Instance details Defined in Data.Primitive.Array Methods traverse :: Applicative f => (a -> f b) -> Array a -> f (Array b) # sequenceA :: Applicative f => Array (f a) -> f (Array a) # mapM :: Monad m => (a -> m b) -> Array a -> m (Array b) # sequence :: Monad m => Array (m a) -> m (Array a) #
Eq1 Array	Since: primitive-0.6.4.0
Instance details Defined in Data.Primitive.Array Methods liftEq :: (a -> b -> Bool) -> Array a -> Array b -> Bool #
Ord1 Array	Since: primitive-0.6.4.0
Instance details Defined in Data.Primitive.Array Methods liftCompare :: (a -> b -> Ordering) -> Array a -> Array b -> Ordering #
Read1 Array	Since: primitive-0.6.4.0
Instance details Defined in Data.Primitive.Array Methods liftReadsPrec :: (Int -> ReadS a) -> ReadS [a] -> Int -> ReadS (Array a) # liftReadList :: (Int -> ReadS a) -> ReadS [a] -> ReadS [Array a] # liftReadPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec (Array a) # liftReadListPrec :: ReadPrec a -> ReadPrec [a] -> ReadPrec [Array a] #
Show1 Array	Since: primitive-0.6.4.0
Instance details Defined in Data.Primitive.Array Methods liftShowsPrec :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> Int -> Array a -> ShowS # liftShowList :: (Int -> a -> ShowS) -> ([a] -> ShowS) -> [Array a] -> ShowS #
MonadZip Array
Instance details Defined in Data.Primitive.Array Methods mzip :: Array a -> Array b -> Array (a, b) # mzipWith :: (a -> b -> c) -> Array a -> Array b -> Array c # munzip :: Array (a, b) -> (Array a, Array b) #
Alternative Array
Instance details Defined in Data.Primitive.Array Methods empty :: Array a # (<\|>) :: Array a -> Array a -> Array a # some :: Array a -> Array [a] # many :: Array a -> Array [a] #
MonadPlus Array
Instance details Defined in Data.Primitive.Array Methods mzero :: Array a # mplus :: Array a -> Array a -> Array a #
IsList (Array a)
Instance details Defined in Data.Primitive.Array Associated Types type Item (Array a) :: * # Methods fromList :: [Item (Array a)] -> Array a # fromListN :: Int -> [Item (Array a)] -> Array a # toList :: Array a -> [Item (Array a)] #
Eq a => Eq (Array a)
Instance details Defined in Data.Primitive.Array Methods (==) :: Array a -> Array a -> Bool # (/=) :: Array a -> Array a -> Bool #
Data a => Data (Array a)
Instance details Defined in Data.Primitive.Array Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Array a -> c (Array a) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (Array a) # toConstr :: Array a -> Constr # dataTypeOf :: Array a -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (Array a)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (Array a)) # gmapT :: (forall b. Data b => b -> b) -> Array a -> Array a # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Array a -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Array a -> r # gmapQ :: (forall d. Data d => d -> u) -> Array a -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> Array a -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> Array a -> m (Array a) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Array a -> m (Array a) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Array a -> m (Array a) #
Ord a => Ord (Array a)	Lexicographic ordering. Subject to change between major versions.
Instance details Defined in Data.Primitive.Array Methods compare :: Array a -> Array a -> Ordering # (<) :: Array a -> Array a -> Bool # (<=) :: Array a -> Array a -> Bool # (>) :: Array a -> Array a -> Bool # (>=) :: Array a -> Array a -> Bool # max :: Array a -> Array a -> Array a # min :: Array a -> Array a -> Array a #
Read a => Read (Array a)
Instance details Defined in Data.Primitive.Array Methods readsPrec :: Int -> ReadS (Array a) # readList :: ReadS [Array a] # readPrec :: ReadPrec (Array a) # readListPrec :: ReadPrec [Array a] #
Show a => Show (Array a)
Instance details Defined in Data.Primitive.Array Methods showsPrec :: Int -> Array a -> ShowS # show :: Array a -> String # showList :: [Array a] -> ShowS #
Semigroup (Array a)	Since: primitive-0.6.3.0
Instance details Defined in Data.Primitive.Array Methods (<>) :: Array a -> Array a -> Array a # sconcat :: NonEmpty (Array a) -> Array a # stimes :: Integral b => b -> Array a -> Array a #
Monoid (Array a)
Instance details Defined in Data.Primitive.Array Methods mempty :: Array a # mappend :: Array a -> Array a -> Array a # mconcat :: [Array a] -> Array a #
PrimUnlifted (Array a)
Instance details Defined in Data.Primitive.UnliftedArray Methods toArrayArray# :: Array a -> ArrayArray# # fromArrayArray# :: ArrayArray# -> Array a #
type Item (Array a)
Instance details Defined in Data.Primitive.Array type Item (Array a) = a

data MutableArray s a #

Mutable boxed arrays associated with a primitive state token.

Constructors

MutableArray
Fields marray# :: MutableArray# s a

Instances

Eq (MutableArray s a)
Instance details Defined in Data.Primitive.Array Methods (==) :: MutableArray s a -> MutableArray s a -> Bool # (/=) :: MutableArray s a -> MutableArray s a -> Bool #
(Typeable s, Typeable a) => Data (MutableArray s a)
Instance details Defined in Data.Primitive.Array Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> MutableArray s a -> c (MutableArray s a) # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c (MutableArray s a) # toConstr :: MutableArray s a -> Constr # dataTypeOf :: MutableArray s a -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c (MutableArray s a)) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c (MutableArray s a)) # gmapT :: (forall b. Data b => b -> b) -> MutableArray s a -> MutableArray s a # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> MutableArray s a -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> MutableArray s a -> r # gmapQ :: (forall d. Data d => d -> u) -> MutableArray s a -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> MutableArray s a -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> MutableArray s a -> m (MutableArray s a) # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> MutableArray s a -> m (MutableArray s a) # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> MutableArray s a -> m (MutableArray s a) #
PrimUnlifted (MutableArray s a)
Instance details Defined in Data.Primitive.UnliftedArray Methods toArrayArray# :: MutableArray s a -> ArrayArray# # fromArrayArray# :: ArrayArray# -> MutableArray s a #

newArray :: (HasCallStack, PrimMonad m) => Int -> a -> m (MutableArray (PrimState m) a) Source #

readArray :: (HasCallStack, PrimMonad m) => MutableArray (PrimState m) a -> Int -> m a Source #

writeArray :: (HasCallStack, PrimMonad m) => MutableArray (PrimState m) a -> Int -> a -> m () Source #

indexArray :: HasCallStack => Array a -> Int -> a Source #

indexArrayM :: HasCallStack => Monad m => Array a -> Int -> m a Source #

freezeArray Source #

Arguments

:: (HasCallStack, PrimMonad m)
=> MutableArray (PrimState m) a	source
-> Int	offset
-> Int	length
-> m (Array a)

thawArray Source #

Arguments

:: (HasCallStack, PrimMonad m)
=> Array a	source
-> Int	offset
-> Int	length
-> m (MutableArray (PrimState m) a)

unsafeFreezeArray :: PrimMonad m => MutableArray (PrimState m) a -> m (Array a) #

Convert a mutable array to an immutable one without copying. The array should not be modified after the conversion.

unsafeThawArray :: PrimMonad m => Array a -> m (MutableArray (PrimState m) a) #

Convert an immutable array to an mutable one without copying. The immutable array should not be used after the conversion.

sameMutableArray :: MutableArray s a -> MutableArray s a -> Bool #

Check whether the two arrays refer to the same memory block.

copyArray Source #

Arguments

:: (HasCallStack, PrimMonad m)
=> MutableArray (PrimState m) a	destination array
-> Int	offset into destination array
-> Array a	source array
-> Int	offset into source array
-> Int	number of elements to copy
-> m ()

copyMutableArray Source #

Arguments

:: (HasCallStack, PrimMonad m)
=> MutableArray (PrimState m) a	destination array
-> Int	offset into destination array
-> MutableArray (PrimState m) a	source array
-> Int	offset into source array
-> Int	number of elements to copy
-> m ()

cloneArray Source #

Arguments

:: HasCallStack
=> Array a	source array
-> Int	offset into destination array
-> Int	number of elements to copy
-> Array a

cloneMutableArray Source #

Arguments

:: (HasCallStack, PrimMonad m)
=> MutableArray (PrimState m) a	source array
-> Int	offset into destination array
-> Int	number of elements to copy
-> m (MutableArray (PrimState m) a)

sizeofArray :: Array a -> Int #

sizeofMutableArray :: MutableArray s a -> Int #