Data.Array.Repa.Index

Index types.

Index types

data Z

An index of dimension zero

Constructors

Z

Instances

Eq Z

Methods

(==) :: Z -> Z -> Bool

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

Ord Z

Methods

compare :: Z -> Z -> Ordering

(<) :: Z -> Z -> Bool

(<=) :: Z -> Z -> Bool

(>) :: Z -> Z -> Bool

(>=) :: Z -> Z -> Bool

max :: Z -> Z -> Z

min :: Z -> Z -> Z

Read Z

Methods

readsPrec :: Int -> ReadS Z

readList :: ReadS [Z]

readPrec :: ReadPrec Z

readListPrec :: ReadPrec [Z]

Show Z

Methods

showsPrec :: Int -> Z -> ShowS

show :: Z -> String

showList :: [Z] -> ShowS

Shape Z

Methods

rank :: Z -> Int

zeroDim :: Z

unitDim :: Z

intersectDim :: Z -> Z -> Z

addDim :: Z -> Z -> Z

size :: Z -> Int

sizeIsValid :: Z -> Bool

toIndex :: Z -> Z -> Int

fromIndex :: Z -> Int -> Z

inShapeRange :: Z -> Z -> Z -> Bool

listOfShape :: Z -> [Int]

shapeOfList :: [Int] -> Z

deepSeq :: Z -> a -> a

Slice Z

Methods

sliceOfFull :: Z -> FullShape Z -> SliceShape Z

fullOfSlice :: Z -> SliceShape Z -> FullShape Z

Elt e => LoadRange D DIM2 e

Compute a range of elements in a rank-2 array.

Methods

loadRangeS :: Target r2 e => Array D DIM2 e -> MVec r2 e -> DIM2 -> DIM2 -> IO ()

loadRangeP :: Target r2 e => Array D DIM2 e -> MVec r2 e -> DIM2 -> DIM2 -> IO ()

Elt e => LoadRange C DIM2 e

Compute a range of elements in a rank-2 array.

Methods

loadRangeS :: Target r2 e => Array C DIM2 e -> MVec r2 e -> DIM2 -> DIM2 -> IO ()

loadRangeP :: Target r2 e => Array C DIM2 e -> MVec r2 e -> DIM2 -> DIM2 -> IO ()

Elt e => Load C DIM2 e

Compute all elements in an rank-2 array.

Methods

loadS :: Target r2 e => Array C DIM2 e -> MVec r2 e -> IO ()

loadP :: Target r2 e => Array C DIM2 e -> MVec r2 e -> IO ()

type SliceShape Z

type SliceShape Z = Z

type FullShape Z

type FullShape Z = Z

data tail :. head infixl 3

Our index type, used for both shapes and indices.

Constructors

!tail :. !head infixl 3

Instances

Elt e => LoadRange D DIM2 e

Compute a range of elements in a rank-2 array.

Methods

loadRangeS :: Target r2 e => Array D DIM2 e -> MVec r2 e -> DIM2 -> DIM2 -> IO ()

loadRangeP :: Target r2 e => Array D DIM2 e -> MVec r2 e -> DIM2 -> DIM2 -> IO ()

Elt e => LoadRange C DIM2 e

Compute a range of elements in a rank-2 array.

Methods

loadRangeS :: Target r2 e => Array C DIM2 e -> MVec r2 e -> DIM2 -> DIM2 -> IO ()

loadRangeP :: Target r2 e => Array C DIM2 e -> MVec r2 e -> DIM2 -> DIM2 -> IO ()

Elt e => Load C DIM2 e

Compute all elements in an rank-2 array.

Methods

loadS :: Target r2 e => Array C DIM2 e -> MVec r2 e -> IO ()

loadP :: Target r2 e => Array C DIM2 e -> MVec r2 e -> IO ()

(Eq tail, Eq head) => Eq ((:.) tail head)

Methods

(==) :: (tail :. head) -> (tail :. head) -> Bool

(/=) :: (tail :. head) -> (tail :. head) -> Bool

(Ord tail, Ord head) => Ord ((:.) tail head)

Methods

compare :: (tail :. head) -> (tail :. head) -> Ordering

(<) :: (tail :. head) -> (tail :. head) -> Bool

(<=) :: (tail :. head) -> (tail :. head) -> Bool

(>) :: (tail :. head) -> (tail :. head) -> Bool

(>=) :: (tail :. head) -> (tail :. head) -> Bool

max :: (tail :. head) -> (tail :. head) -> tail :. head

min :: (tail :. head) -> (tail :. head) -> tail :. head

(Read tail, Read head) => Read ((:.) tail head)

Methods

readsPrec :: Int -> ReadS (tail :. head)

readList :: ReadS [tail :. head]

readPrec :: ReadPrec (tail :. head)

readListPrec :: ReadPrec [tail :. head]

(Show tail, Show head) => Show ((:.) tail head)

Methods

showsPrec :: Int -> (tail :. head) -> ShowS

show :: (tail :. head) -> String

showList :: [tail :. head] -> ShowS

Shape sh => Shape ((:.) sh Int)

Methods

rank :: (sh :. Int) -> Int

zeroDim :: sh :. Int

unitDim :: sh :. Int

intersectDim :: (sh :. Int) -> (sh :. Int) -> sh :. Int

addDim :: (sh :. Int) -> (sh :. Int) -> sh :. Int

size :: (sh :. Int) -> Int

sizeIsValid :: (sh :. Int) -> Bool

toIndex :: (sh :. Int) -> (sh :. Int) -> Int

fromIndex :: (sh :. Int) -> Int -> sh :. Int

inShapeRange :: (sh :. Int) -> (sh :. Int) -> (sh :. Int) -> Bool

listOfShape :: (sh :. Int) -> [Int]

shapeOfList :: [Int] -> sh :. Int

deepSeq :: (sh :. Int) -> a -> a

Slice sl => Slice ((:.) sl All)

Methods

sliceOfFull :: (sl :. All) -> FullShape (sl :. All) -> SliceShape (sl :. All)

fullOfSlice :: (sl :. All) -> SliceShape (sl :. All) -> FullShape (sl :. All)

Slice sl => Slice ((:.) sl Int)

Methods

sliceOfFull :: (sl :. Int) -> FullShape (sl :. Int) -> SliceShape (sl :. Int)

fullOfSlice :: (sl :. Int) -> SliceShape (sl :. Int) -> FullShape (sl :. Int)

type SliceShape ((:.) sl All)

type SliceShape ((:.) sl All) = (:.) (SliceShape sl) Int

type SliceShape ((:.) sl Int)

type SliceShape ((:.) sl Int) = SliceShape sl

type FullShape ((:.) sl All)

type FullShape ((:.) sl All) = (:.) (FullShape sl) Int

type FullShape ((:.) sl Int)

type FullShape ((:.) sl Int) = (:.) (FullShape sl) Int

Common dimensions.

type DIM0 = Z

type DIM1 = DIM0 :. Int

type DIM2 = DIM1 :. Int

type DIM3 = DIM2 :. Int

type DIM4 = DIM3 :. Int

type DIM5 = DIM4 :. Int

ix1 :: Int -> DIM1

Helper for index construction.

Use this instead of explicit constructors like (Z :. (x :: Int)). The this is sometimes needed to ensure that x is constrained to be in Int.

ix2 :: Int -> Int -> DIM2

ix3 :: Int -> Int -> Int -> DIM3

ix4 :: Int -> Int -> Int -> Int -> DIM4

ix5 :: Int -> Int -> Int -> Int -> Int -> DIM5