If I am reading the Cookbook aright, you want to use the PDL module from CPAN. For your example: 
use PDL;

$foo = pdl [ 1, 2, 3 ];
$bar = pdl [ 4, 5, 6 ];

$baz = $foo + $bar;

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I'm going to go verify this now, but it looks straightforward. --TQuid

In reply to Re: vector math by TQuid
in thread vector math by Anonymous Monk

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