1 files changed, 362 insertions, 0 deletions

diff --git a/lib/Numeric/GSL/Special/Gamma.hs b/lib/Numeric/GSL/Special/Gamma.hs
new file mode 100644
index 0000000..aa03892
--- /dev/null
+++ b/lib/Numeric/GSL/Special/Gamma.hs
@@ -0,0 +1,362 @@
+------------------------------------------------------------
+{- |
+Module      :  Numeric.GSL.Special.Gamma
+Copyright   :  (c) Alberto Ruiz 2006
+License     :  GPL-style
+Maintainer  :  Alberto Ruiz (aruiz at um dot es)
+Stability   :  provisional
+Portability :  uses ffi
+
+Wrappers for selected functions described at:
+
+<http://www.google.com/search?q=gsl_sf_gamma.h&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+
+-}
+------------------------------------------------------------
+
+module Numeric.GSL.Special.Gamma(
+  lngamma_e
+, lngamma
+, gamma_e
+, gamma
+, gammastar_e
+, gammastar
+, gammainv_e
+, gammainv
+, taylorcoeff_e
+, taylorcoeff
+, fact_e
+, fact
+, doublefact_e
+, doublefact
+, lnfact_e
+, lnfact
+, lndoublefact_e
+, lndoublefact
+, lnchoose_e
+, lnchoose
+, choose_e
+, choose
+, lnpoch_e
+, lnpoch
+, poch_e
+, poch
+, pochrel_e
+, pochrel
+, gamma_inc_Q_e
+, gamma_inc_Q
+, gamma_inc_P_e
+, gamma_inc_P
+, gamma_inc_e
+, gamma_inc
+, lnbeta_e
+, lnbeta
+, beta_e
+, beta
+, beta_inc_e
+, beta_inc
+) where
+
+import Foreign(Ptr)
+import Numeric.GSL.Special.Internal
+
+-- | wrapper for int gsl_sf_lngamma_e(double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_lngamma_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lngamma_e :: Double -> (Double,Double)
+lngamma_e x = createSFR "lngamma_e" $ gsl_sf_lngamma_e x
+foreign import ccall "gamma.h gsl_sf_lngamma_e" gsl_sf_lngamma_e :: Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_lngamma(double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_lngamma&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lngamma :: Double -> Double
+lngamma = gsl_sf_lngamma
+foreign import ccall "gamma.h gsl_sf_lngamma" gsl_sf_lngamma :: Double -> Double
+
+-- | wrapper for int gsl_sf_lngamma_sgn_e(double x,gsl_sf_result* result_lg,double* sgn);
+--
+--   <http://www.google.com/search?q=gsl_sf_lngamma_sgn_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lngamma_sgn_e :: Double -> Ptr Double -> Ptr Double -> Int
+lngamma_sgn_e = gsl_sf_lngamma_sgn_e
+foreign import ccall "gamma.h gsl_sf_lngamma_sgn_e" gsl_sf_lngamma_sgn_e :: Double -> Ptr Double -> Ptr Double -> Int
+
+-- | wrapper for int gsl_sf_gamma_e(double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_gamma_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gamma_e :: Double -> (Double,Double)
+gamma_e x = createSFR "gamma_e" $ gsl_sf_gamma_e x
+foreign import ccall "gamma.h gsl_sf_gamma_e" gsl_sf_gamma_e :: Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_gamma(double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_gamma&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gamma :: Double -> Double
+gamma = gsl_sf_gamma
+foreign import ccall "gamma.h gsl_sf_gamma" gsl_sf_gamma :: Double -> Double
+
+-- | wrapper for int gsl_sf_gammastar_e(double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_gammastar_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gammastar_e :: Double -> (Double,Double)
+gammastar_e x = createSFR "gammastar_e" $ gsl_sf_gammastar_e x
+foreign import ccall "gamma.h gsl_sf_gammastar_e" gsl_sf_gammastar_e :: Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_gammastar(double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_gammastar&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gammastar :: Double -> Double
+gammastar = gsl_sf_gammastar
+foreign import ccall "gamma.h gsl_sf_gammastar" gsl_sf_gammastar :: Double -> Double
+
+-- | wrapper for int gsl_sf_gammainv_e(double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_gammainv_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gammainv_e :: Double -> (Double,Double)
+gammainv_e x = createSFR "gammainv_e" $ gsl_sf_gammainv_e x
+foreign import ccall "gamma.h gsl_sf_gammainv_e" gsl_sf_gammainv_e :: Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_gammainv(double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_gammainv&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gammainv :: Double -> Double
+gammainv = gsl_sf_gammainv
+foreign import ccall "gamma.h gsl_sf_gammainv" gsl_sf_gammainv :: Double -> Double
+
+-- | wrapper for int gsl_sf_lngamma_complex_e(double zr,double zi,gsl_sf_result* lnr,gsl_sf_result* arg);
+--
+--   <http://www.google.com/search?q=gsl_sf_lngamma_complex_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lngamma_complex_e :: Double -> Double -> Ptr Double -> (Double,Double)
+lngamma_complex_e zr zi lnr = createSFR "lngamma_complex_e" $ gsl_sf_lngamma_complex_e zr zi lnr
+foreign import ccall "gamma.h gsl_sf_lngamma_complex_e" gsl_sf_lngamma_complex_e :: Double -> Double -> Ptr Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for int gsl_sf_taylorcoeff_e(int n,double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_taylorcoeff_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+taylorcoeff_e :: Int -> Double -> (Double,Double)
+taylorcoeff_e n x = createSFR "taylorcoeff_e" $ gsl_sf_taylorcoeff_e n x
+foreign import ccall "gamma.h gsl_sf_taylorcoeff_e" gsl_sf_taylorcoeff_e :: Int -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_taylorcoeff(int n,double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_taylorcoeff&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+taylorcoeff :: Int -> Double -> Double
+taylorcoeff = gsl_sf_taylorcoeff
+foreign import ccall "gamma.h gsl_sf_taylorcoeff" gsl_sf_taylorcoeff :: Int -> Double -> Double
+
+-- | wrapper for int gsl_sf_fact_e(int n,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_fact_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+fact_e :: Int -> (Double,Double)
+fact_e n = createSFR "fact_e" $ gsl_sf_fact_e n
+foreign import ccall "gamma.h gsl_sf_fact_e" gsl_sf_fact_e :: Int -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_fact(int n);
+--
+--   <http://www.google.com/search?q=gsl_sf_fact&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+fact :: Int -> Double
+fact = gsl_sf_fact
+foreign import ccall "gamma.h gsl_sf_fact" gsl_sf_fact :: Int -> Double
+
+-- | wrapper for int gsl_sf_doublefact_e(int n,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_doublefact_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+doublefact_e :: Int -> (Double,Double)
+doublefact_e n = createSFR "doublefact_e" $ gsl_sf_doublefact_e n
+foreign import ccall "gamma.h gsl_sf_doublefact_e" gsl_sf_doublefact_e :: Int -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_doublefact(int n);
+--
+--   <http://www.google.com/search?q=gsl_sf_doublefact&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+doublefact :: Int -> Double
+doublefact = gsl_sf_doublefact
+foreign import ccall "gamma.h gsl_sf_doublefact" gsl_sf_doublefact :: Int -> Double
+
+-- | wrapper for int gsl_sf_lnfact_e(int n,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnfact_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnfact_e :: Int -> (Double,Double)
+lnfact_e n = createSFR "lnfact_e" $ gsl_sf_lnfact_e n
+foreign import ccall "gamma.h gsl_sf_lnfact_e" gsl_sf_lnfact_e :: Int -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_lnfact(int n);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnfact&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnfact :: Int -> Double
+lnfact = gsl_sf_lnfact
+foreign import ccall "gamma.h gsl_sf_lnfact" gsl_sf_lnfact :: Int -> Double
+
+-- | wrapper for int gsl_sf_lndoublefact_e(int n,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_lndoublefact_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lndoublefact_e :: Int -> (Double,Double)
+lndoublefact_e n = createSFR "lndoublefact_e" $ gsl_sf_lndoublefact_e n
+foreign import ccall "gamma.h gsl_sf_lndoublefact_e" gsl_sf_lndoublefact_e :: Int -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_lndoublefact(int n);
+--
+--   <http://www.google.com/search?q=gsl_sf_lndoublefact&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lndoublefact :: Int -> Double
+lndoublefact = gsl_sf_lndoublefact
+foreign import ccall "gamma.h gsl_sf_lndoublefact" gsl_sf_lndoublefact :: Int -> Double
+
+-- | wrapper for int gsl_sf_lnchoose_e(int n,int m,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnchoose_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnchoose_e :: Int -> Int -> (Double,Double)
+lnchoose_e n m = createSFR "lnchoose_e" $ gsl_sf_lnchoose_e n m
+foreign import ccall "gamma.h gsl_sf_lnchoose_e" gsl_sf_lnchoose_e :: Int -> Int -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_lnchoose(int n,int m);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnchoose&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnchoose :: Int -> Int -> Double
+lnchoose = gsl_sf_lnchoose
+foreign import ccall "gamma.h gsl_sf_lnchoose" gsl_sf_lnchoose :: Int -> Int -> Double
+
+-- | wrapper for int gsl_sf_choose_e(int n,int m,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_choose_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+choose_e :: Int -> Int -> (Double,Double)
+choose_e n m = createSFR "choose_e" $ gsl_sf_choose_e n m
+foreign import ccall "gamma.h gsl_sf_choose_e" gsl_sf_choose_e :: Int -> Int -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_choose(int n,int m);
+--
+--   <http://www.google.com/search?q=gsl_sf_choose&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+choose :: Int -> Int -> Double
+choose = gsl_sf_choose
+foreign import ccall "gamma.h gsl_sf_choose" gsl_sf_choose :: Int -> Int -> Double
+
+-- | wrapper for int gsl_sf_lnpoch_e(double a,double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnpoch_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnpoch_e :: Double -> Double -> (Double,Double)
+lnpoch_e a x = createSFR "lnpoch_e" $ gsl_sf_lnpoch_e a x
+foreign import ccall "gamma.h gsl_sf_lnpoch_e" gsl_sf_lnpoch_e :: Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_lnpoch(double a,double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnpoch&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnpoch :: Double -> Double -> Double
+lnpoch = gsl_sf_lnpoch
+foreign import ccall "gamma.h gsl_sf_lnpoch" gsl_sf_lnpoch :: Double -> Double -> Double
+
+-- | wrapper for int gsl_sf_lnpoch_sgn_e(double a,double x,gsl_sf_result* result,double* sgn);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnpoch_sgn_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnpoch_sgn_e :: Double -> Double -> Ptr Double -> Ptr Double -> Int
+lnpoch_sgn_e = gsl_sf_lnpoch_sgn_e
+foreign import ccall "gamma.h gsl_sf_lnpoch_sgn_e" gsl_sf_lnpoch_sgn_e :: Double -> Double -> Ptr Double -> Ptr Double -> Int
+
+-- | wrapper for int gsl_sf_poch_e(double a,double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_poch_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+poch_e :: Double -> Double -> (Double,Double)
+poch_e a x = createSFR "poch_e" $ gsl_sf_poch_e a x
+foreign import ccall "gamma.h gsl_sf_poch_e" gsl_sf_poch_e :: Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_poch(double a,double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_poch&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+poch :: Double -> Double -> Double
+poch = gsl_sf_poch
+foreign import ccall "gamma.h gsl_sf_poch" gsl_sf_poch :: Double -> Double -> Double
+
+-- | wrapper for int gsl_sf_pochrel_e(double a,double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_pochrel_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+pochrel_e :: Double -> Double -> (Double,Double)
+pochrel_e a x = createSFR "pochrel_e" $ gsl_sf_pochrel_e a x
+foreign import ccall "gamma.h gsl_sf_pochrel_e" gsl_sf_pochrel_e :: Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_pochrel(double a,double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_pochrel&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+pochrel :: Double -> Double -> Double
+pochrel = gsl_sf_pochrel
+foreign import ccall "gamma.h gsl_sf_pochrel" gsl_sf_pochrel :: Double -> Double -> Double
+
+-- | wrapper for int gsl_sf_gamma_inc_Q_e(double a,double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_gamma_inc_Q_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gamma_inc_Q_e :: Double -> Double -> (Double,Double)
+gamma_inc_Q_e a x = createSFR "gamma_inc_Q_e" $ gsl_sf_gamma_inc_Q_e a x
+foreign import ccall "gamma.h gsl_sf_gamma_inc_Q_e" gsl_sf_gamma_inc_Q_e :: Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_gamma_inc_Q(double a,double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_gamma_inc_Q&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gamma_inc_Q :: Double -> Double -> Double
+gamma_inc_Q = gsl_sf_gamma_inc_Q
+foreign import ccall "gamma.h gsl_sf_gamma_inc_Q" gsl_sf_gamma_inc_Q :: Double -> Double -> Double
+
+-- | wrapper for int gsl_sf_gamma_inc_P_e(double a,double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_gamma_inc_P_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gamma_inc_P_e :: Double -> Double -> (Double,Double)
+gamma_inc_P_e a x = createSFR "gamma_inc_P_e" $ gsl_sf_gamma_inc_P_e a x
+foreign import ccall "gamma.h gsl_sf_gamma_inc_P_e" gsl_sf_gamma_inc_P_e :: Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_gamma_inc_P(double a,double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_gamma_inc_P&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gamma_inc_P :: Double -> Double -> Double
+gamma_inc_P = gsl_sf_gamma_inc_P
+foreign import ccall "gamma.h gsl_sf_gamma_inc_P" gsl_sf_gamma_inc_P :: Double -> Double -> Double
+
+-- | wrapper for int gsl_sf_gamma_inc_e(double a,double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_gamma_inc_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gamma_inc_e :: Double -> Double -> (Double,Double)
+gamma_inc_e a x = createSFR "gamma_inc_e" $ gsl_sf_gamma_inc_e a x
+foreign import ccall "gamma.h gsl_sf_gamma_inc_e" gsl_sf_gamma_inc_e :: Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_gamma_inc(double a,double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_gamma_inc&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+gamma_inc :: Double -> Double -> Double
+gamma_inc = gsl_sf_gamma_inc
+foreign import ccall "gamma.h gsl_sf_gamma_inc" gsl_sf_gamma_inc :: Double -> Double -> Double
+
+-- | wrapper for int gsl_sf_lnbeta_e(double a,double b,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnbeta_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnbeta_e :: Double -> Double -> (Double,Double)
+lnbeta_e a b = createSFR "lnbeta_e" $ gsl_sf_lnbeta_e a b
+foreign import ccall "gamma.h gsl_sf_lnbeta_e" gsl_sf_lnbeta_e :: Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_lnbeta(double a,double b);
+--
+--   <http://www.google.com/search?q=gsl_sf_lnbeta&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+lnbeta :: Double -> Double -> Double
+lnbeta = gsl_sf_lnbeta
+foreign import ccall "gamma.h gsl_sf_lnbeta" gsl_sf_lnbeta :: Double -> Double -> Double
+
+-- | wrapper for int gsl_sf_beta_e(double a,double b,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_beta_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+beta_e :: Double -> Double -> (Double,Double)
+beta_e a b = createSFR "beta_e" $ gsl_sf_beta_e a b
+foreign import ccall "gamma.h gsl_sf_beta_e" gsl_sf_beta_e :: Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_beta(double a,double b);
+--
+--   <http://www.google.com/search?q=gsl_sf_beta&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+beta :: Double -> Double -> Double
+beta = gsl_sf_beta
+foreign import ccall "gamma.h gsl_sf_beta" gsl_sf_beta :: Double -> Double -> Double
+
+-- | wrapper for int gsl_sf_beta_inc_e(double a,double b,double x,gsl_sf_result* result);
+--
+--   <http://www.google.com/search?q=gsl_sf_beta_inc_e&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+beta_inc_e :: Double -> Double -> Double -> (Double,Double)
+beta_inc_e a b x = createSFR "beta_inc_e" $ gsl_sf_beta_inc_e a b x
+foreign import ccall "gamma.h gsl_sf_beta_inc_e" gsl_sf_beta_inc_e :: Double -> Double -> Double -> Ptr Double -> IO(Int)
+
+-- | wrapper for double gsl_sf_beta_inc(double a,double b,double x);
+--
+--   <http://www.google.com/search?q=gsl_sf_beta_inc&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
+beta_inc :: Double -> Double -> Double -> Double
+beta_inc = gsl_sf_beta_inc
+foreign import ccall "gamma.h gsl_sf_beta_inc" gsl_sf_beta_inc :: Double -> Double -> Double -> Double