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Re: Speeding up xy distance calculations using complex numbers [message #84294] Sat, 18 May 2013 19:20
Craig Markwardt is currently offline  Craig Markwardt
Messages: 1869
Registered: November 1996
Senior Member
On Saturday, May 18, 2013 5:16:53 AM UTC-4, kagol...@lbl.gov wrote:
> This may be well known to many people, but I just discovered that in IDL, you can greatly speed up x,y distance calculations using complex numbers to represent positions in the xy plane, in some cases.
>

Huh. Nifty idea!

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