Module: Enumerable

Defined in:: lib/extensions/enumerable.rb

Instance Method Summary collapse

Instance Method Details

#mean ⇒ `Object`



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# File 'lib/extensions/enumerable.rb', line 6

def mean
  sum / size
end

#sum ⇒ `Object`



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# File 'lib/extensions/enumerable.rb', line 2

def sum
  inject { |result, element| result + element }
end