Fix arithmetic for ghc8.8.2

This commit is contained in:
Gregor Kleen 2020-02-22 20:47:33 +01:00
parent 00270d4bc7
commit 22fc3bb148
4 changed files with 27 additions and 26 deletions

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@ -9,8 +9,8 @@ import Data.Bits
buildStaticMap :: (StaticElement i,StaticElement e,Ord i) => [(i,e)] -> String buildStaticMap :: (StaticElement i,StaticElement e,Ord i) => [(i,e)] -> String
buildStaticMap lst = let step :: Int -> [(i,e)] -> [(Int,(i,e))] buildStaticMap lst = let step :: Int -> [(i,e)] -> [(Int,(i,e))]
step n chunk = let ss = findSplitSize (length chunk) step n chunk = let ss = findSplitSize (genericLength chunk)
(h,d:t) = splitAt ss chunk (h,d:t) = genericSplitAt ss chunk
in if null chunk in if null chunk
then [] then []
else (n,d):((step (n*2) h)++(step (n*2+1) t)) else (n,d):((step (n*2) h)++(step (n*2+1) t))
@ -24,19 +24,19 @@ buildStaticMap lst = let step :: Int -> [(i,e)] -> [(Int,(i,e))]
len = length heap len = length heap
in "StaticMap ("++buildStaticArray (1,len) (map fst heap)++") ("++buildStaticArray (1,len) (map snd heap)++")" in "StaticMap ("++buildStaticArray (1,len) (map fst heap)++") ("++buildStaticArray (1,len) (map snd heap)++")"
maxSize :: Int -> Int maxSize :: Integer -> Integer
maxSize d = (1 `shiftL` d) - 1 maxSize d = (floor $ 2^^d) - 1
treeDepth :: Int -> Int treeDepth :: Integer -> Integer
treeDepth sz = find' [0..] treeDepth sz = find' [0..]
where where
find' (x:xs) = if 1 `shiftL` x > sz find' (x:xs) = if (floor $ 2^^x) > sz
then x then x
else find' xs else find' xs
findSplitSize :: Int -> Int findSplitSize :: Integer -> Integer
findSplitSize len = let depth = treeDepth len findSplitSize len = let depth = treeDepth len
free = (maxSize depth) - len free = (maxSize depth) - len
in if free <= (1 `shiftL` (depth - 2)) in if free <= (floor $ 2 ^^ (depth - 2))
then maxSize (depth - 1) then maxSize (depth - 1)
else len - (maxSize (depth - 2)) - 1 else len - (maxSize (depth - 2)) - 1

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@ -36,11 +36,12 @@ Source-Repository this
Custom-Setup Custom-Setup
Setup-Depends: base >=3 && <5, Setup-Depends: base >=3 && <5,
Cabal >=1.24 && <2.5, Cabal >=1.24 && <4,
containers, containers,
filepath, filepath,
ghc-prim, ghc-prim,
HaXml >=1.22 && <1.26 HaXml >=1.22 && <1.26,
deepseq
Library Library
Build-Depends: array >=0.4 && <0.6, Build-Depends: array >=0.4 && <0.6,

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@ -15,7 +15,7 @@
# resolver: # resolver:
# name: custom-snapshot # name: custom-snapshot
# location: "./custom-snapshot.yaml" # location: "./custom-snapshot.yaml"
resolver: lts-14.6 resolver: lts-15.0
# User packages to be built. # User packages to be built.
# Various formats can be used as shown in the example below. # Various formats can be used as shown in the example below.

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@ -13,7 +13,7 @@ packages:
hackage: HaXml-1.25.5 hackage: HaXml-1.25.5
snapshots: snapshots:
- completed: - completed:
size: 524127 size: 488576
url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/14/6.yaml url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/15/0.yaml
sha256: dc70dfb45e2c32f54719819bd055f46855dd4b3bd2e58b9f3f38729a2d553fbb sha256: e4b6a87b47ec1cf63a7f1a0884a3b276fce2b0d174a10e8753c4f618e7983568
original: lts-14.6 original: lts-15.0