diff options
Diffstat (limited to 'third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Leaffix.hs')
-rw-r--r-- | third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Leaffix.hs | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Leaffix.hs b/third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Leaffix.hs deleted file mode 100644 index 40ec517556fe..000000000000 --- a/third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Leaffix.hs +++ /dev/null @@ -1,16 +0,0 @@ -module Algo.Leaffix where - -import Data.Vector.Unboxed as V - -leaffix :: (Vector Int, Vector Int) -> Vector Int -{-# NOINLINE leaffix #-} -leaffix (ls,rs) - = leaffix (V.replicate (V.length ls) 1) ls rs - where - leaffix xs ls rs - = let zs = V.replicate (V.length ls * 2) 0 - vs = V.update_ zs ls xs - sums = V.prescanl' (+) 0 vs - in - V.zipWith (-) (V.backpermute sums ls) (V.backpermute sums rs) - |