Math.Nuha.Internal

Documentation

cartProd :: [[Int]] -> [[Int]]

cartesian product for a list of lists

fromIndexToMultiIndex :: [Int] -> Int -> [Int]

unsafe function for convert an 1d index (of the holor values) to a multiindex of the holor

fromMultiIndexToIndex

Arguments

:: [Int]

strides

-> [Int]

multiindex

-> Int

index

unsafe function for convert multiindex of the holor to a an 1d index (of the holor values)

fromShapeToStrides :: [Int] -> [Int]

calculates the holor strides from the holor shape

fromShapeToMultiIndices :: [Int] -> [[Int]]

calculates all possible multiindices for a holor from its shape

isValidIdx

Arguments

:: Int

length

-> Int

idx

-> Bool

tests if an index is valid

isValidMIdx

Arguments

:: [Int]

shape

-> [Int]

multiindex

-> Bool

tests if a multiindex is valid

isValidMIdcs

Arguments

:: [Int]

shape

-> [[Int]]

multiindices

-> Bool

tests if multiindices are valid