| Safe Haskell | None |
|---|---|
| Language | Haskell98 |
Data.Random.Distribution.Gamma
- data Gamma a = Gamma a a
- gamma :: Distribution Gamma a => a -> a -> RVar a
- gammaT :: Distribution Gamma a => a -> a -> RVarT m a
- newtype Erlang a b = Erlang a
- erlang :: Distribution (Erlang a) b => a -> RVar b
- erlangT :: Distribution (Erlang a) b => a -> RVarT m b
- mtGamma :: (Floating a, Ord a, Distribution StdUniform a, Distribution Normal a) => a -> a -> RVarT m a
Documentation
Constructors
| Gamma a a |
Instances
| (Real a, Distribution Gamma a) => CDF Gamma a | |
| (Floating a, Ord a, Distribution Normal a, Distribution StdUniform a) => Distribution Gamma a |
gamma :: Distribution Gamma a => a -> a -> RVar a Source
gammaT :: Distribution Gamma a => a -> a -> RVarT m a Source
Constructors
| Erlang a |
Instances
| (Integral a, Real b, Distribution (Erlang a) b) => CDF (Erlang a) b | |
| (Integral a, Floating b, Ord b, Distribution Normal b, Distribution StdUniform b) => Distribution (Erlang a) b |
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.