class Statistics::Uniform

• Statistics::Uniform
• Statistics::ContinuousDistribution
• Reference
• Object

Overview

This class represents a random variate from the flat (uniform) distribution from a to b.

Defined in:

Constructors

• .new(a : Float64, b : Float64)

Class Method Summary

• .pdf(x : Float64, a : Float64, b : Float64) : Float64
• .sample(n : Int, a : Float64, b : Float64)

  Returns samples from X ~ U(a,b).

• .sample(a : Float64, b : Float64)

  Returns a sample from x ~ U(a,b).

Instance Method Summary

• #sample : Float64

  Returns a sample from x ~ U(a,b).

Constructor Detail

Class Method Detail

Uniform.sample(5, 0.0, 1.0) # => [0.0124, 0.2145, 0.9303, 0.8617, 0.4556]

Uniform.sample(0.0, 1.0) # => 0.0124

Instance Method Detail

u = Uniform.new 0.0, 1.0
u.sample # => 0.0124