From: Andrew Wagner <wagner.andrew@...>
Date: 2010-09-14T23:11:24+09:00
Subject: Re: Iterate over a cartesian product.

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This thread seems to be a pretty thorough treatment of the idea:
http://www.ruby-forum.com/topic/95519 . It was the first result of a google
search on "ruby cross_product".

On Tue, Sep 14, 2010 at 9:55 AM, Handy Gandy <handigandy-es@yahoo.com>wrote:

> I have an array of N arrays A_i: [A_1,A_2,...,A_N].
>
> I want to iterate over the cartesian product A_1xA_2...xA_N.
>
> Is there a simple way of doing this without specifying N?
>
>

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