Problem 190. Great Circle Distance

Created by @bmtran (Bryant Tran)

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Find shortest between two points on a ball given their azimuthal and polar angles (in degrees) as well as the radius of the sphere.

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355 Solutions
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Last Solution submitted on Apr 04, 2020

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2 Comments

Mark on 4 Jul 2012

I took complements of the test case polar angles in order to agree with customary definitions of polar angle.

William on 14 May 2016

I agree. Polar angles are, by convention, measured from the pole, but in this problem you have to consider them to be measure from the equator if you wish to agree with the test cases.

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azimuth distance geodesic great circle latitude longitude polar

Problem 190. Great Circle Distance

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Last 200 Solutions

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Problem Recent Solvers77

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Problem 190. Great Circle Distance

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers77

Suggested Problems

More from this Author56

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