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Charles Karney

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  • Princeton, NJ, USA
  • petrel.org
  • Member for 9 years
  • 362 profile views
  • Last seen Jul 3 at 19:47

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21 How accurate is approximating the Earth as a sphere? Jun 7 '13
15 Difference between Vincenty and great-circle distance calculations? Jan 31 '14
10 What tools in Python are available for doing great circle distance + line creation? Aug 7 '11
10 What Python package to use to calculate midpoint? Apr 22 '13
8 What is approximate error of Pythagorean Theorem vs. Haversine Formula in measuring distances on sphere at various scales? Apr 21 '13
8 Calculating intersection of two Circles? Mar 10 '13
7 Why is law of cosines more preferable than haversine when calculating distance between two latitude-longitude points? Apr 22 '13
6 How to compute latitude and longitude of a point at a distance from another point in some direction? May 20 '17
6 Latitude above and below the surface of the Earth Aug 23 '18
5 Which is the most accurate method of measuring distance? Oct 4 '16
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