Hyperexponential {boodist}

Hyperexponential distribution

Description

A R6 class to represent a hyperexponential distribution.

Details

See Wikipedia.

Active bindings

probs

Get or set the value of probs.

rates

Get or set the value of rates.

Methods

Public methods

• Hyperexponential$new()

• Hyperexponential$d()

• Hyperexponential$p()

• Hyperexponential$q()

• Hyperexponential$r()

• Hyperexponential$mean()

• Hyperexponential$mode()

• Hyperexponential$sd()

• Hyperexponential$variance()

• Hyperexponential$skewness()

• Hyperexponential$kurtosis()

• Hyperexponential$kurtosisExcess()

• Hyperexponential$clone()

Method new()

New hyperexponential distribution.

Usage

Hyperexponential$new(probs, rates)

Arguments

probs

probabilities (weights), a vector of positive numbers

rates

rate parameters, vector of positive numbers of the same length as the probs vector

Returns

A Hyperexponential object.

Method d()

Density function of the hyperexponential distribution.

Usage

Hyperexponential$d(x)

Arguments

x

vector of positive numbers

Returns

The density evaluated at x.

Method p()

Cumulative distribution function of the hyperexponential distribution.

Usage

Hyperexponential$p(q, lower = TRUE)

Arguments

q

numeric vector of quantiles

lower

Boolean, whether to deal with the lower tail

Returns

The cumulative probabilities corresponding to q.

Method q()

Quantile function of the hyperexponential distribution.

Usage

Hyperexponential$q(p, lower = TRUE)

Arguments

p

numeric vector of probabilities

lower

Boolean, whether to deal with the lower tail

Returns

The quantiles corresponding to p.

Method r()

Sampling from the hyperexponential distribution.

Usage

Hyperexponential$r(n)

Arguments

n

number of simulations

Returns

A numeric vector of length n.

Method mean()

Mean of the hyperexponential distribution.

Usage

Hyperexponential$mean()

Returns

The mean of the hyperexponential distribution.

Method mode()

Mode of the hyperexponential distribution.

Usage

Hyperexponential$mode()

Returns

The mode of the hyperexponential distribution.

Method sd()

Standard deviation of the hyperexponential distribution.

Usage

Hyperexponential$sd()

Returns

The standard deviation of the hyperexponential distribution.

Method variance()

Variance of the hyperexponential distribution.

Usage

Hyperexponential$variance()

Returns

The variance of the hyperexponential distribution.

Method skewness()

Skewness of the hyperexponential distribution.

Usage

Hyperexponential$skewness()

Returns

The skewness of the hyperexponential distribution.

Method kurtosis()

Kurtosis of the hyperexponential distribution.

Usage

Hyperexponential$kurtosis()

Returns

The kurtosis of the hyperexponential distribution.

Method kurtosisExcess()

Kurtosis excess of the hyperexponential distribution.

Usage

Hyperexponential$kurtosisExcess()

Returns

The kurtosis excess of the hyperexponential distribution.

Method clone()

The objects of this class are cloneable with this method.

Usage

Hyperexponential$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.