Class: RandomVariateGenerator::EmpiricalVariate

Inherits:
RandomVariate show all
Defined in:
lib/random_variate_generator/empirical_variate.rb

Instance Method Summary collapse

Methods inherited from RandomVariate

create

Constructor Details

#initialize(params = {}) ⇒ EmpiricalVariate

Returns a new instance of EmpiricalVariate.



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# File 'lib/random_variate_generator/empirical_variate.rb', line 4

def initialize(params = {})
   if params[:probabilities]
     @probabilities = params[:probabilities] 
   else
     raise InvalidParameterException.new "Parameter :probabilities no specified"
   end
end

Instance Method Details

#generate_value ⇒ Object 



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# File 'lib/random_variate_generator/empirical_variate.rb', line 12

def generate_value
  Random.empirical(:probabilities => @probabilities)
end