Safe Haskell | Safe |
---|---|
Language | Haskell98 |
Simulation
Synopsis
- class C c where
Documentation
Simulation means to repeat a Rnd.change change many times and to accumulate all results into a distribution. Therefore, simulation can be regarded as an approximation of distributions through randomization.
The Sim class allows the overloading of simulation for different kinds of generators, namely transitions and Rnd.change changes:
Trans a = a -> Dist a ==> c = Dist
RChange a = a -> Rnd.T a ==> c = Rnd.T = IO
(~.) :: (Fractional prob, Ord prob, Random prob, Ord a) => Int -> (a -> c a) -> Transition prob a infix 6 Source #
returns the final randomized transition
(~..) :: (Fractional prob, Ord prob, Random prob, Ord a) => (Int, Int) -> (a -> c a) -> RExpand prob a infix 6 Source #
returns the whole trace for a k-fold simulation
(~*.) :: (Fractional prob, Ord prob, Random prob, Ord a) => (Int, Int) -> (a -> c a) -> Transition prob a infix 8 Source #
returns the whole trace for a single simulation
Instances
C T Source # | |
Defined in Numeric.Probability.Simulation (~.) :: (Fractional prob, Ord prob, Random prob, Ord a) => Int -> (a -> T a) -> Transition prob a Source # (~..) :: (Fractional prob, Ord prob, Random prob, Ord a) => (Int, Int) -> (a -> T a) -> RExpand prob a Source # (~*.) :: (Fractional prob, Ord prob, Random prob, Ord a) => (Int, Int) -> (a -> T a) -> Transition prob a Source # | |
(Num prob, Ord prob, Random prob) => C (T prob) Source # | |
Defined in Numeric.Probability.Simulation (~.) :: (Fractional prob0, Ord prob0, Random prob0, Ord a) => Int -> (a -> T prob a) -> Transition prob0 a Source # (~..) :: (Fractional prob0, Ord prob0, Random prob0, Ord a) => (Int, Int) -> (a -> T prob a) -> RExpand prob0 a Source # (~*.) :: (Fractional prob0, Ord prob0, Random prob0, Ord a) => (Int, Int) -> (a -> T prob a) -> Transition prob0 a Source # |