random-fu-0.2.6.2: Random number generation

Safe HaskellNone
LanguageHaskell98

Data.Random.Distribution.Gamma

Synopsis

Documentation

data Gamma a Source

Constructors

Gamma a a 

gamma :: Distribution Gamma a => a -> a -> RVar a Source

gammaT :: Distribution Gamma a => a -> a -> RVarT m a Source

newtype Erlang a b Source

Constructors

Erlang a 

erlang :: Distribution (Erlang a) b => a -> RVar b Source

erlangT :: Distribution (Erlang a) b => a -> RVarT m b Source

mtGamma :: (Floating a, Ord a, Distribution StdUniform a, Distribution Normal a) => a -> a -> RVarT m a Source

derived from Marsaglia & Tang, "A Simple Method for generating gamma variables", ACM Transactions on Mathematical Software, Vol 26, No 3 (2000), p363-372.