updated devel example

1 files changed, 0 insertions, 32 deletions

diff --git a/examples/devel/ej2/wrappers.hs b/examples/devel/ej2/wrappers.hs
deleted file mode 100644
index 1c02a24..0000000
--- a/examples/devel/ej2/wrappers.hs
+++ /dev/null
@@ -1,32 +0,0 @@
-{-# LANGUAGE ForeignFunctionInterface #-}
-
--- $ ghc -O2 --make wrappers.hs functions.c
-
-import Numeric.LinearAlgebra
-import Data.Packed.Development
-import Foreign(Ptr,unsafePerformIO)
-import Foreign.C.Types(CInt)
-
------------------------------------------------------
-
-main = do
-    print $ myDiag $ (3><5) [1..]
-
------------------------------------------------------
--- arbitrary data order
-
-foreign import ccall unsafe "c_diag"
-    cDiag :: CInt                        -- matrix order
-          -> CInt -> CInt -> Ptr Double  -- argument
-          -> CInt -> Ptr Double          -- result1
-          -> CInt -> CInt -> Ptr Double  -- result2
-          -> IO CInt                     -- exit code
-
-myDiag m = unsafePerformIO $ do
-    y <- createVector (min r c)
-    z <- createMatrix (orderOf m) r c
-    app3 (cDiag o) mat m vec y mat z "cDiag"
-    return (y,z)
-  where r = rows m
-        c = cols m
-        o = if orderOf m == RowMajor then 1 else 0