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author | Alberto Ruiz <aruiz@um.es> | 2010-02-24 13:23:42 +0000 |
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committer | Alberto Ruiz <aruiz@um.es> | 2010-02-24 13:23:42 +0000 |
commit | 54bcc1fc1e0f9676cb10f627f412eeeea34b5d2c (patch) | |
tree | 3983a0046ce08a2390c5a495aae60fd419c58986 /packages/special/lib/Numeric/GSL/Special/Pow_int.hs | |
parent | aae45de54aca92c5f0f013e46c6d6f65508d76f5 (diff) |
created package hmatrix-special
Diffstat (limited to 'packages/special/lib/Numeric/GSL/Special/Pow_int.hs')
-rw-r--r-- | packages/special/lib/Numeric/GSL/Special/Pow_int.hs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/packages/special/lib/Numeric/GSL/Special/Pow_int.hs b/packages/special/lib/Numeric/GSL/Special/Pow_int.hs new file mode 100644 index 0000000..fd232ab --- /dev/null +++ b/packages/special/lib/Numeric/GSL/Special/Pow_int.hs | |||
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1 | ------------------------------------------------------------ | ||
2 | -- | | ||
3 | -- Module : Numeric.GSL.Special.Pow_int | ||
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_pow_int.h&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky> | ||
13 | ------------------------------------------------------------ | ||
14 | |||
15 | module Numeric.GSL.Special.Pow_int( | ||
16 | pow_int_e | ||
17 | , pow_int | ||
18 | ) where | ||
19 | |||
20 | import Foreign(Ptr) | ||
21 | import Foreign.C.Types(CInt) | ||
22 | import Numeric.GSL.Special.Internal | ||
23 | |||
24 | pow_int_e :: Double -> CInt -> (Double,Double) | ||
25 | pow_int_e x n = createSFR "pow_int_e" $ gsl_sf_pow_int_e x n | ||
26 | foreign import ccall SAFE_CHEAP "gsl_sf_pow_int_e" gsl_sf_pow_int_e :: Double -> CInt -> Ptr () -> IO CInt | ||
27 | |||
28 | pow_int :: Double -> CInt -> Double | ||
29 | pow_int = gsl_sf_pow_int | ||
30 | foreign import ccall SAFE_CHEAP "gsl_sf_pow_int" gsl_sf_pow_int :: Double -> CInt -> Double | ||