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Diffstat (limited to 'lib/Numeric/GSL/Special/Elljac.hs')
-rw-r--r-- | lib/Numeric/GSL/Special/Elljac.hs | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/lib/Numeric/GSL/Special/Elljac.hs b/lib/Numeric/GSL/Special/Elljac.hs deleted file mode 100644 index 5b32cfe..0000000 --- a/lib/Numeric/GSL/Special/Elljac.hs +++ /dev/null | |||
@@ -1,38 +0,0 @@ | |||
1 | ------------------------------------------------------------ | ||
2 | -- | | ||
3 | -- Module : Numeric.GSL.Special.Elljac | ||
4 | -- Copyright : (c) Alberto Ruiz 2006 | ||
5 | -- License : GPL | ||
6 | -- Maintainer : Alberto Ruiz (aruiz at um dot es) | ||
7 | -- Stability : provisional | ||
8 | -- Portability : uses ffi | ||
9 | -- | ||
10 | -- Wrappers for selected functions described at: | ||
11 | -- | ||
12 | -- <http://www.google.com/search?q=gsl_sf_elljac.h&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky> | ||
13 | ------------------------------------------------------------ | ||
14 | |||
15 | module Numeric.GSL.Special.Elljac( | ||
16 | elljac_e | ||
17 | ) where | ||
18 | |||
19 | import Foreign | ||
20 | import Foreign.C.Types(CInt) | ||
21 | |||
22 | elljac_e :: Double -> Double -> (Double,Double,Double) | ||
23 | elljac_e u m = unsafePerformIO $ do | ||
24 | psn <- malloc | ||
25 | pcn <- malloc | ||
26 | pdn <- malloc | ||
27 | res <- gsl_sf_elljac_e u m psn pcn pdn | ||
28 | sn <- peek psn | ||
29 | cn <- peek pcn | ||
30 | dn <- peek pdn | ||
31 | free psn | ||
32 | free pcn | ||
33 | free pdn | ||
34 | if res == 0 then return (sn,cn,dn) | ||
35 | else error $ "error code "++show res++ | ||
36 | " in elljac_e "++show u++" "++show m | ||
37 | |||
38 | foreign import ccall "gsl_sf_elljac_e" gsl_sf_elljac_e :: Double -> Double -> Ptr Double -> Ptr Double -> Ptr Double -> IO CInt | ||