Class: Array

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

Instance Method Summary collapse

Instance Method Details

#avg ⇒ Object 



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# File 'lib/bfire/metric.rb', line 6

def avg
  sum.to_f / size
end

#median ⇒ Object 



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# File 'lib/bfire/metric.rb', line 10

def median
  sorted = sort
  (sorted[size/2] + sorted[(size+1)/2]) / 2
end

#sum ⇒ Object 



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# File 'lib/bfire/metric.rb', line 2

def sum
  inject(:+)
end