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Within LTS Haskell 24.15 (ghc-9.10.3)
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map :: (Double -> Double) -> Matrix -> Matrixdense-linear-algebra Statistics.Matrix Apply function to every element of matrix
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ihaskell IHaskellPrelude map f xs is the list obtained by applying f to each element of xs, i.e.,
map f [x1, x2, ..., xn] == [f x1, f x2, ..., f xn] map f [x1, x2, ...] == [f x1, f x2, ...]
this means that map id == idExamples
>>> map (+1) [1, 2, 3] [2,3,4]
>>> map id [1, 2, 3] [1,2,3]
>>> map (\n -> 3 * n + 1) [1, 2, 3] [4,7,10]
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incipit-base Incipit.Base map f xs is the list obtained by applying f to each element of xs, i.e.,
map f [x1, x2, ..., xn] == [f x1, f x2, ..., f xn] map f [x1, x2, ...] == [f x1, f x2, ...]
this means that map id == idExamples
>>> map (+1) [1, 2, 3] [2,3,4]
>>> map id [1, 2, 3] [1,2,3]
>>> map (\n -> 3 * n + 1) [1, 2, 3] [4,7,10]
map :: (Int -> Int) -> IntSet -> IntSetintern Data.Interned.IntSet O(n*min(n,W)). map f s is the set obtained by applying f to each element of s. It's worth noting that the size of the result may be smaller if, for some (x,y), x /= y && f x == f y
map :: (Representable a, Representable b) => (a % 1 -> b) -> List a % 1 -> Pool % 1 -> List blinear-base Foreign.List No documentation available.
map :: (a -> b) -> ShareMap k a -> ShareMap k bliquid-fixpoint Data.ShareMap No documentation available.
map :: (a -> b) -> AList a -> AList bmonad-par-extras Control.Monad.Par.AList The usual map operation.
map :: MonoidNull v2 => (v1 -> v2) -> MonoidMap k v1 -> MonoidMap k v2monoidmap-internal Data.MonoidMap.Internal Applies a function to all non-null values of a MonoidMap. Satisfies the following properties for all functions f:
(get k m == mempty) ==> (get k (map f m) == mempty ) (get k m /= mempty) ==> (get k (map f m) == f (get k m))
Conditional properties
If applying function f to mempty produces mempty, then the following additional properties hold:(f mempty == mempty) ==> (∀ k. get k (map f m) == f (get k m))
(f mempty == mempty) ==> (∀ g. map (f . g) m == map f (map g m))
map :: (v1 -> v2) -> Map k v1 -> Map k v2monoidmap-internal Data.MonoidMap.Internal.RecoveredMap No documentation available.
map :: (Key -> Key) -> IntMultiSet -> IntMultiSetmultiset Data.IntMultiSet O(n*log n). map f s is the multiset obtained by applying f to each element of s.