All functions
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earthtools
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earthtools. |
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et_bearing_initial()
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compute initial bearing along a great circle path |
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et_bearing_rhumb()
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compute bearing along a rhumb line |
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et_bearing_terminal()
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compute terminal bearing along a great circle path |
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et_dist_along_path()
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compute spherical distance along path |
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et_dist_cross_track()
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compute spherical cross track distance (error) |
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et_dist_haversine()
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compute spherical distance |
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et_dist_rhumb()
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compute spherical distance along a rhumb line |
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et_dist_to_polygon()
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compute spherical distance to a line/polygon |
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et_get_earth_radius() et_set_earth_radius()
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get Earth's radius in nautical miles |
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et_parse_lldms()
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parse coordinates from latitude/longitude minute-second-direction strings |
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et_parse_lls()
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parse coordinates from latitude/longitude + direction strings |
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et_projection()
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compute location of coordinates after great circle projection |
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et_projection_rhumb()
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compute location of coordinates after rhumb line projection |
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et_turn_magnitude()
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compute turn magnitude |