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SteveBenner/halves.rb

Last active December 17, 2015 21:39
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Divide an array into equal halves
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halves.rb
# @return [Array] Two-member Array containing self evenly split into two sub-arrays
# @example
# [1,2,3,4].halves #=> [[1,2],[3,4]]
# [1,2,3].halves #=> [[1,2],[3]]
def halves
[self[0..(self.size/2.0).round-1], self[(self.size/2.0).round..self.size]]
end
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