Class: Array
- Inherits:
-
Object
- Object
- Array
- Defined in:
- lib/measures/radiance_measure/measure.rb
Instance Method Summary collapse
Instance Method Details
#average ⇒ Object
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# File 'lib/measures/radiance_measure/measure.rb', line 21 def average raise 'Cannot average 0 items' if empty? sum = inject(:+) (sum / size).to_f end |