{-# OPTIONS_GHC -fglasgow-exts #-}
-----------------------------------------------------------------------------
-- |
-- Module      :  Numeric.GSL.Distribution.Common
-- Copyright   :  (c) Alexander Vivian Hugh McPhail 2010
-- License     :  GPL-style
--
-- Maintainer  :  haskell.vivian.mcphail <at> gmail <dot> com
-- Stability   :  provisional
-- Portability :  uses ffi
--
-- GSL common data types for distributions
--
-----------------------------------------------------------------------------

module Numeric.GSL.Distribution.Common (
                                DistFunc(..)
                             ) where

-----------------------------------------------------------------------------

data DistFunc = Density    -- ^ pdf
              | Lower      -- ^ lower cdf
              | Upper      -- ^ upper cdf
              | LowInv     -- ^ lower inverse cdf
              | UppInv     -- ^ upper inverse cdf
                deriving(Enum,Eq)

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