Class: FrequencyDistribution

Inherits:
Object
  • Object
show all
Defined in:
lib/frequency_distribution.rb

Instance Method Summary collapse

Constructor Details

#initialize(conditions, *events) ⇒ FrequencyDistribution

Returns a new instance of FrequencyDistribution.



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# File 'lib/frequency_distribution.rb', line 2

def initialize(conditions, *events)
  @conditions = conditions
  @events = events
end

Instance Method Details

#process ⇒ Object 



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# File 'lib/frequency_distribution.rb', line 7

def process
  @results ||= calculate_cfd
end

#to_tabulation ⇒ Object 



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# File 'lib/frequency_distribution.rb', line 11

def to_tabulation
  data = "\t#{@events.join("\t")}\n"

  process.each_pair do |condition, events|
    data << "#{condition}\t"
    @events.each {|e| data << "#{events[e]}\t"}
    data << "\n"
  end

  data
end