Simulation.Aivika.Stream.Random

Tested with: GHC 7.6.3

This module defines random streams of data, which are useful for describing the input of the model.

Documentation

randomUniformStream

Arguments

:: Double

the minimum delay

-> Double

the maximum delay

-> Stream Double

the stream of delays

Create a new stream with delays distributed uniformly.

randomNormalStream

Arguments

:: Double

the mean delay

-> Double

the delay deviation

-> Stream Double

the stream of delays

Create a new stream with delays distributed normally.

randomExponentialStream

Arguments

:: Double

the mean delay (the reciprocal of the rate)

-> Stream Double

the stream of delays

Return a new stream with delays distibuted exponentially with the specified mean (the reciprocal of the rate).

randomErlangStream

Arguments

:: Double

the scale (the reciprocal of the rate)

-> Int

the shape

-> Stream Double

the stream of delays

Return a new stream with delays having the Erlang distribution with the specified scale (the reciprocal of the rate) and shape parameters.

randomPoissonStream

Arguments

:: Double

the mean delay

-> Stream Int

the stream of delays

Return a new stream with delays having the Poisson distribution with the specified mean.

randomBinomialStream

Arguments

:: Double

the probability

-> Int

the number of trials

-> Stream Int

the stream of delays

Return a new stream with delays having the binomial distribution with the specified probability and trials.