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| Data is from | ||
| http://geographiclib.sourceforge.net/html/geodesic.html#testgeod | ||
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| The solutiion we currently use in QGis is the Vincenty equations | ||
| ( http://www.movable-type.co.uk/scripts/latlong-vincenty.html ) | ||
| not the one implementeed in the geographiclibray library. Some testdata | ||
| (anitpodal) fails, and they are commented out. | ||
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| For a thorough discussion, see | ||
| C. F. F. Karney, Algorithms for geodesics, J. Geodesy, 2012; DOI: 10.1007/s00190-012-0578-z; | ||
| available here http://dx.doi.org/10.1007/s00190-012-0578-z | ||
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| Magnus Homann 2012-09-02 |