{-# LANGUAGE CPP #-}
------------------------------------------------------------
-- |
-- Module      :  Numeric.GSL.Special.Erf
-- Copyright   :  (c) Alberto Ruiz 2006-11
-- License     :  GPL
-- 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_erf.h&as_sitesearch=www.gnu.org/software/gsl/manual&btnI=Lucky>
------------------------------------------------------------

module Numeric.GSL.Special.Erf(
  erfc_e
, erfc
, log_erfc_e
, log_erfc
, erf_e
, erf
, erf_Z_e
, erf_Q_e
, erf_Z
, erf_Q
, hazard_e
, hazard
) where

import Foreign(Ptr)
import Foreign.C.Types
import Numeric.GSL.Special.Internal

erfc_e :: Double -> (Double,Double)
erfc_e x = createSFR "erfc_e" $ gsl_sf_erfc_e x
foreign import ccall SAFE_CHEAP "gsl_sf_erfc_e" gsl_sf_erfc_e :: Double -> Ptr () -> IO CInt

erfc :: Double -> Double
erfc = gsl_sf_erfc
foreign import ccall SAFE_CHEAP "gsl_sf_erfc" gsl_sf_erfc :: Double -> Double

log_erfc_e :: Double -> (Double,Double)
log_erfc_e x = createSFR "log_erfc_e" $ gsl_sf_log_erfc_e x
foreign import ccall SAFE_CHEAP "gsl_sf_log_erfc_e" gsl_sf_log_erfc_e :: Double -> Ptr () -> IO CInt

log_erfc :: Double -> Double
log_erfc = gsl_sf_log_erfc
foreign import ccall SAFE_CHEAP "gsl_sf_log_erfc" gsl_sf_log_erfc :: Double -> Double

erf_e :: Double -> (Double,Double)
erf_e x = createSFR "erf_e" $ gsl_sf_erf_e x
foreign import ccall SAFE_CHEAP "gsl_sf_erf_e" gsl_sf_erf_e :: Double -> Ptr () -> IO CInt

erf :: Double -> Double
erf = gsl_sf_erf
foreign import ccall SAFE_CHEAP "gsl_sf_erf" gsl_sf_erf :: Double -> Double

erf_Z_e :: Double -> (Double,Double)
erf_Z_e x = createSFR "erf_Z_e" $ gsl_sf_erf_Z_e x
foreign import ccall SAFE_CHEAP "gsl_sf_erf_Z_e" gsl_sf_erf_Z_e :: Double -> Ptr () -> IO CInt

erf_Q_e :: Double -> (Double,Double)
erf_Q_e x = createSFR "erf_Q_e" $ gsl_sf_erf_Q_e x
foreign import ccall SAFE_CHEAP "gsl_sf_erf_Q_e" gsl_sf_erf_Q_e :: Double -> Ptr () -> IO CInt

erf_Z :: Double -> Double
erf_Z = gsl_sf_erf_Z
foreign import ccall SAFE_CHEAP "gsl_sf_erf_Z" gsl_sf_erf_Z :: Double -> Double

erf_Q :: Double -> Double
erf_Q = gsl_sf_erf_Q
foreign import ccall SAFE_CHEAP "gsl_sf_erf_Q" gsl_sf_erf_Q :: Double -> Double

hazard_e :: Double -> (Double,Double)
hazard_e x = createSFR "hazard_e" $ gsl_sf_hazard_e x
foreign import ccall SAFE_CHEAP "gsl_sf_hazard_e" gsl_sf_hazard_e :: Double -> Ptr () -> IO CInt

hazard :: Double -> Double
hazard = gsl_sf_hazard
foreign import ccall SAFE_CHEAP "gsl_sf_hazard" gsl_sf_hazard :: Double -> Double