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Array percentages of the maximum (See related posts)

Returns an array whose elements are the percentage of each element compared to the maximum element in the array.

>> [25, 150, 200, 5, 75, 125].percentages_of_maximum
=> [12, 75, 100, 2, 37, 62]


If you're using Rails, stick this in your "environment.rb" script in the "config" directory:

class Array
    def percentages_of_maximum
        self.collect{ |i| ((i.to_f / self.sort.last.to_f) * 100).to_i }
    end
end
to ruby array by sporkyy on Tue Dec 26 02:16:14 -0500 2006

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