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gc2gd

Function gc2gd 

Source
pub fn gc2gd(n: i32, xyz: [f64; 3]) -> Result<(f64, f64, f64), i32>
Expand description

Transform geocentric coordinates to geodetic using the specified reference ellipsoid.

Status: canonical transformation.

Given: n i32 ellipsoid identifier (Note 1) xyz [f64; 3] geocentric vector (Note 2)

Returned: (elong, phi, height) (f64, f64, f64)

Returned (function value): Result<(f64, f64, f64), i32> status: 0 = OK -1 = illegal identifier (Note 3) -2 = internal error (Note 3)

Notes:

  1. The identifier n is a number that specifies the choice of reference ellipsoid. The following are supported:

    n ellipsoid

    1 WGS84 2 GRS80 3 WGS72

    The n value has no significance outside the SOFA software.

  2. The geocentric vector (xyz, given) and height (height, returned) are in meters.

  3. An error status -1 means that the identifier n is illegal. An error status -2 is theoretically impossible. In all error cases, the error status is returned.