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-rw-r--r--third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Spectral.hs21
1 files changed, 0 insertions, 21 deletions
diff --git a/third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Spectral.hs b/third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Spectral.hs
deleted file mode 100644
index 811c58269e..0000000000
--- a/third_party/bazel/rules_haskell/examples/vector/benchmarks/Algo/Spectral.hs
+++ /dev/null
@@ -1,21 +0,0 @@
-module Algo.Spectral ( spectral ) where
-
-import Data.Vector.Unboxed as V
-
-import Data.Bits
-
-spectral :: Vector Double -> Vector Double
-{-# NOINLINE spectral #-}
-spectral us = us `seq` V.map row (V.enumFromTo 0 (n-1))
-    where
-      n = V.length us
-
-      row i = i `seq` V.sum (V.imap (\j u -> eval_A i j * u) us)
-
-      eval_A i j = 1 / fromIntegral r
-        where
-          r = u + (i+1)
-          u = t `shiftR` 1
-          t = n * (n+1)
-          n = i+j
-