ll2radi Function
public function ll2radi(lon1, lat1, lon2, lat2, forcef)
calculate arc distance between two points on the sphere
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| double precision, | intent(in) | :: | lon1 |
longitude1 (rad) |
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| double precision, | intent(in) | :: | lat1 |
latitude1 (rad) |
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| double precision, | intent(in) | :: | lon2 |
longitude2 (rad) |
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| double precision, | intent(in) | :: | lat2 |
latitude2 (rad) |
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| logical, | intent(in), | optional | :: | forcef |
truncating flag for numerical error, default = .false. (no truncating) |