{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module HROOT.Math.TRandom.Interface where
import Data.Word
import Data.Int
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import HROOT.Math.TRandom.RawType
import HROOT.Core.TNamed.Interface

class (ITNamed a) => ITRandom a where
        getSeed :: () => a -> IO CInt
        
        gaus :: () => a -> CDouble -> CDouble -> IO CDouble
        
        setSeed :: () => a -> CInt -> IO ()
        
        uniform :: () => a -> CDouble -> CDouble -> IO CDouble

upcastTRandom :: forall a . (FPtr a, ITRandom a) => a -> TRandom
upcastTRandom :: forall a. (FPtr a, ITRandom a) => a -> TRandom
upcastTRandom a
h
  = let fh :: Ptr (Raw a)
fh = a -> Ptr (Raw a)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr a
h
        Ptr RawTRandom
fh2 :: Ptr RawTRandom = Ptr (Raw a) -> Ptr RawTRandom
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw TRandom) -> TRandom
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw TRandom)
Ptr RawTRandom
fh2

downcastTRandom :: forall a . (FPtr a, ITRandom a) => TRandom -> a
downcastTRandom :: forall a. (FPtr a, ITRandom a) => TRandom -> a
downcastTRandom TRandom
h
  = let fh :: Ptr (Raw TRandom)
fh = TRandom -> Ptr (Raw TRandom)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TRandom
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawTRandom -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw TRandom)
Ptr RawTRandom
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2