{-# 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