From: "ara.t.howard" <ara.t.howard@...>
Date: 2007-09-20T04:29:05+09:00
Subject: Re: How to compute Sunrise / Sunset ?


On Sep 19, 2007, at 7:23 AM, Joe Joe wrote:

> I need to compute sunrise/set times in ruby for a given long lat.   
> Does
> anyone know any way to do this?  Are there any modules or helper  
> classes
> out there??

http://codeforpeople.com/lib/ruby/solpos/

this is a c extension to nrel's c code: which is about as accurate as  
it gets.

have fun.

a @ http://drawohara.com/
--
we can deny everything, except that we have the possibility of being  
better. simply reflect on that.
h.h. the 14th dalai lama