Module: Enumerable

Defined in:
lib/ctodo.rb

Instance Method Summary collapse

Instance Method Details

#avg ⇒ Object 



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# File 'lib/ctodo.rb', line 35

def avg
  (length == 0) ? 0 : (sum * 1.0 / length)
end

#median ⇒ Object 



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# File 'lib/ctodo.rb', line 26

def median
  sorted = self.sort
  sorted[self.length/2]
end

#sum ⇒ Object 



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# File 'lib/ctodo.rb', line 31

def sum
  self.inject(0) { |sum,v| sum + v }
end