Beta — The Beta distribution

Usage

Beta(a: Double, b: Double) → Distribution<Double>

Arguments

a:

The a parameter

b:

The b parameter

Description

The Beta distribution has mean a*b and variance

a*b/((a+b)^2 * (a+b+1)).

Examples

~Beta(1,1)               // Sample from a Uniform(0,1)
~IID(10, Beta(1,1))       // Generate 10 uniform samples
density(Beta(3,4),0.5)   // Compute the Beta[3,4] density at 0.5