[R] Easting and northing cf. Latitude and longitude

Jim Lemon bitwrit at ozemail.com.au
Sat Jun 23 12:44:14 CEST 2001

I don't know whether this will help or not, but some time ago I had to
implement a routine to determine the "great circle" distance between two
geographical coordinates using the Haversine formula.  I realise that
this is the opposite of what you want, but it might be possible to work
out how to reverse the formula.  The relevant details are at:


or at least were when I programmed the solution.


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