Class: RandomVariable::Generic

Inherits:

Object

• Object
• RandomVariable::Generic

Includes:

Sampleable

Defined in:

lib/random_variable.rb

Direct Known Subclasses

Bernoulli, Beta, Binomial, ChiSquared, ContinuousUniform, DiscreteUniform, Exponential, F, Normal, Pareto, Poisson, Rademacher, Rayleigh, Rectangular

Instance Method Summary

• #initialize(&blk) ⇒ Generic constructor

  A new instance of Generic.

Methods included from Sampleable

#outcome, #outcomes

Constructor Details

#initialize(&blk) ⇒ Generic

Returns a new instance of Generic.

# File 'lib/random_variable.rb', line 79

def initialize(&blk)
  @blk = blk
  
  class << self
    def outcome
      @blk.call
    end
    alias :sample :outcome

    def outcomes(nr_samples)
      ary = []
      nr_samples.times do
        ary << @blk.call
      end
      class << ary
        include RandomVariable::Samples
      end
      ary
    end
    alias :samples :outcomes
  end
end