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Spheroidal long-lat distance calculation
Message
De
17/02/2007 10:06:09
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
 
 
À
17/02/2007 08:10:52
Mike Yearwood
Toronto, Ontario, Canada
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01196313
Message ID:
01196811
Vues:
15
>The message #1052327 does not convert to radians.
>

I see what you're referring to. But there I noted degrees to radian:)

>
>I'm saying the calculations are returning 20 feet, but the other house is approximately 100 feet away.

>
>I'm worried about distances of a meter and less.
>
>Thanks

And I say calculations are correct given those lat/lon. Try getting lat/lon with differential GPS then you'd be accurate to millimeter. My error was due to nondifferential GPS (simply connected one handheld garmin to a notebook).

Cetin
Çetin Basöz

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