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-- Ambiguity error reporting
module Main where
import Data.Array.MArray (thaw,freeze)
import Data.Array.Unboxed as UA (UArray,listArray)
import Data.Array.IArray as IA (Array,listArray)
main :: IO ()
main = do let sL = [1,4,6,3,2,5]
dim = length sL
help :: [FlatVector]
help = [listFlatVector (1,s) [0|i<-[1..s]]|s<-sL]
tmp :: Vector FlatVector
tmp = listVector (1,dim) help
v <- thaw tmp
return ()
type FlatVector = UArray Int Double
listFlatVector :: (Int,Int) -> [Double] -> FlatVector
listFlatVector = UA.listArray
type Vector a = Array Int a
listVector :: (Int,Int) -> [a] -> Vector a
listVector = IA.listArray
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