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Zeile 22: Zeile 22:
(R = Erdradius)
(R = Erdradius)
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* http://www.kompf.de/gps/distcalc.html
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Um die Entfernung in Kilometern zu bekommen, muss man noch den Arkuskosinus bilden und das Ergebnis mit dem Erdradius multiplizieren:
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dist = 6378.388 * acos(sin(lat1) * sin(lat2) + cos(lat1) * cos(lat2) * cos(lon2 - lon1))
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mit dist: Entfernung in km

Version vom 00:01, 18. Mär. 2013

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