| Portability | non-portable (GHC extensions) |
|---|---|
| Stability | experimental |
| Maintainer | Manuel M T Chakravarty <chak@cse.unsw.edu.au> |
| Safe Haskell | None |
Data.Array.Accelerate.Array.Representation
Description
- class (Eq sh, Slice sh) => Shape sh where
- dim :: sh -> Int
- size :: sh -> Int
- intersect :: sh -> sh -> sh
- ignore :: sh
- index :: sh -> sh -> Int
- bound :: sh -> sh -> Boundary e -> Either e sh
- iter :: sh -> (sh -> a) -> (a -> a -> a) -> a -> a
- iter1 :: sh -> (sh -> a) -> (a -> a -> a) -> a
- rangeToShape :: (sh, sh) -> sh
- shapeToRange :: sh -> (sh, sh)
- shapeToList :: sh -> [Int]
- listToShape :: [Int] -> sh
- class Slice sl where
- type SliceShape sl
- type CoSliceShape sl
- type FullShape sl
- sliceIndex :: sl -> SliceIndex sl (SliceShape sl) (CoSliceShape sl) (FullShape sl)
- data SliceIndex ix slice coSlice sliceDim where
- SliceNil :: SliceIndex () () () ()
- SliceAll :: SliceIndex ix slice co dim -> SliceIndex (ix, ()) (slice, Int) co (dim, Int)
- SliceFixed :: SliceIndex ix slice co dim -> SliceIndex (ix, Int) slice (co, Int) (dim, Int)
Array shapes, indices, and slices
class (Eq sh, Slice sh) => Shape sh whereSource
Index representation
Class of index representations (which are nested pairs)
Methods
Arguments
| :: sh | |
| -> Int | number of dimensions (>= 0); rank of the array |
Arguments
| :: sh | |
| -> Int | total number of elements in an array of this shape |
intersect :: sh -> sh -> shSource
index :: sh -> sh -> IntSource
bound :: sh -> sh -> Boundary e -> Either e shSource
iter :: sh -> (sh -> a) -> (a -> a -> a) -> a -> aSource
iter1 :: sh -> (sh -> a) -> (a -> a -> a) -> aSource
rangeToShape :: (sh, sh) -> shSource
shapeToRange :: sh -> (sh, sh)Source
shapeToList :: sh -> [Int]Source
listToShape :: [Int] -> shSource
Slice representation
Class of slice representations (which are nested pairs)
Methods
sliceIndex :: sl -> SliceIndex sl (SliceShape sl) (CoSliceShape sl) (FullShape sl)Source
data SliceIndex ix slice coSlice sliceDim whereSource
Generalised array index, which may index only in a subset of the dimensions of a shape.
Constructors
| SliceNil :: SliceIndex () () () () | |
| SliceAll :: SliceIndex ix slice co dim -> SliceIndex (ix, ()) (slice, Int) co (dim, Int) | |
| SliceFixed :: SliceIndex ix slice co dim -> SliceIndex (ix, Int) slice (co, Int) (dim, Int) |
Instances
| Show (SliceIndex ix slice coSlice sliceDim) |