Related to Distance Computation 3.2 Length computation 4.2.1
Check null arcs 4.2.2 Converting geographical location from
degrees to radians 4.2.3 Converting geographical location into
Cartesian system 4.2.4 Equation of a plane 4.2.5 Coordinates of
great circles crossing points on the earth 4.2.6 Converting
Cartesian system into geographical location 4.2.7 Check location
of crossing points with arcs of great circles This paper
describes the content of the current procedures developed by
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