Created
September 25, 2009 21:46
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| # Compute an average for <back> elements from the end of the results | |
| def average_value(back, results) | |
| return results['values'].last['value'] if back.zero? | |
| values = results['values'].map { |item| item['value'] } | |
| average[-back, back].inject {|sum, i| sum + i} / range_of_interest.size.to_f | |
| end |
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