Radius search

[Kesterson, Roger]

Sounds like you found it, but just in case, it was vol. 9 no. 1, Jan. - Mar.
1999 SupportLink.  It was my technique if you have any specific questions.

> -----Original Message-----
> From: John Pearce [mailto:jpearce@rmi.net]
> Sent: Saturday, November 04, 2000 7:43 AM
> To: powerh-l@sphere.swau.edu
> Subject: Radius search
> 
> 
> Greetings!
> 
> I've been asked to implement a radius search based on 
> Zipcode.  Somdthing
> like find all addreses in the database that are within 100 
> miles of Zipcode
> 80201.  I located a database of Zipcodes with lattitude & longitude
> coordinates and I've found the math to make it work.  The 
> downside is that
> the math requires trig functions that don't seem to be within 
> PowerHouse.
> 
> I'm wondering if anyone has done this type of thing and how 
> it was done.
> If it makes any difference, the platform is HP MPE/iX 5.5 and PH 8.19.
> 
> Thanks,
> 
> John
> 
> ------------------------------------------------------------------
> John Pearce  <jpearce@rmi.net>	| Bethesda Management Company 
> Speaking for only myself		| Colorado Springs, CO  USA
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