From: Nasir Khan <rubylearner@...>
Date: 2006-07-05T09:16:18+09:00
Subject: Parallel Array

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If I have two arrays a=[1,1,1,1] and b=[2,2,2,2] and I want to add each
element up, something like -

c = a plus b  => [3,3,3,3]

One way I could think up is -

irb(main):010:0> (0...a.length).collect{|k| a[k]+b[k]}
=> [3, 3, 3, 3]

Is there a better/faster way?

Thanks
Nasir

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