[OZAPRS] Math Question

Hamish Moffatt hamish at cloud.net.au
Fri Oct 14 09:21:13 EST 2005


On Fri, Oct 14, 2005 at 08:57:07AM +1000, Darryl Smith wrote:
> People
> 
> I am doing some simple coding... I need to work out if two compass
headings
> are within 30 degrees of each other. Simple, eh?
> 
> The issue is what happens if one is at 350 degrees and the other is at
10
> degrees?
> 
> Any hints?

I think you need to use abs(a - b) and then check for <= 30 or >= 330.


Hamish
-- 
Hamish Moffatt VK3SB <hamish at debian.org> <hamish at cloud.net.au>
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