From: Peter Bunyan <peter.bunyan@...>
Date: 2008-09-12T04:02:37+09:00
Subject: Re: How to operate on 2 arrays simultaneously?

Patrick Doyle wrote:
> There has got to be a more elegant solution than this.  Suppose I have
> 2 identical length arrays that I want to add together to produce a
> third array.  The best solution I've come up with is:
> 
> c = (0...a.size).map {|i| a[i] + b[i]}
> 
> Any suggestions?
> 
> --wpd

http://www.ruby-doc.org/stdlib/libdoc/matrix/rdoc/classes/Matrix.html
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